Open-source incremental games
Incrementals whose source code is public. Read how the numbers work, fix a bug, or fork it into your own game.
176 games · updated Nov 14, 2026
BitburnerUpdated
1,642 stars on GitHub
A cyberpunk incremental where you write real JavaScript to hack servers and automate everything.
95% steam70% idle
Antimatter DimensionsUpdated
417 stars on GitHub
Buy dimensions that buy dimensions, then break infinity, then break reality. The reference point every numbers-go-up game is measured against, and it has a real ending.
92% steam4.6★ galaxy200–600h ending55% idle
The Prestige TreeComplete
60 stars on GitHub
A skill tree where every node is a prestige layer. It spawned the Modding Tree and a thousand descendants.
4.6★ galaxy30–80h ending50% idle
Incremental Mass RewrittenUpdated
68 stars on GitHub
Gain mass, become a black hole, then an atom, then a supernova. The numbers get absurd quickly and never stop.
4.5★ galaxy60% idle
SynergismUpdated
380 stars on GitHub
Five prestige layers stacked like a tower, each one reshaping the ones below. For people who liked AD and want more.
76% steam60% idle
A Dark RoomComplete
8,398 stars on GitHub
Light a fire. Then the text opens up into a village, a map, and a story told almost entirely through what it doesn't say.
3–6h ending25% idleCandy Box 2Complete
616 stars on GitHub
An ASCII adventure that starts as a counter of candies and turns into quests, spells and a lollipop farm.
5–10h ending30% idleEvolveUpdated
1,281 stars on GitHub
Evolve a species from primordial ooze, build a civilisation, then blow it up in a dozen different ways to start again.
60% idle
Kittens GameUpdated
121 stars on GitHub
Run a civilisation of kittens from catnip fields to space elevators. Deep, slow, and endlessly spreadsheetable.
55% idle
PokéClickerUpdated
726 stars on GitHub
A fan-made clicker that walks every region, with breeding, dungeons and an enormous collection to fill.
50% idle
Progress KnightDormant
183 stars on GitHub
Beggar to knight to emperor to something beyond, one lifetime at a time. Perfect first incremental.
85% idle
Space CompanyDormant
371 stars on GitHub
Mine, power, research, and expand into the stars. A classic resource-chain idler from the golden age.
70% idleSwarm SimulatorDormant
528 stars on GitHub
Grow an alien hive: larvae, drones, queens, nests, and then the numbers start producing numbers.
80% idleTrimpsDormant
287 stars on GitHub
Breed an army of trimps, push through zones, portal back, and optimise your heirlooms for another hundred runs.
55% idle
1255: Rise of TeutonicsDormant
142 stars on GitHub
A small medieval town builder with RPG mechanics, written in vanilla JavaScript.
CityClickerDormant
23 stars on GitHub
Grow a city by balancing residential, commercial and industrial zones and their tax rates.
Crystal ClickerUpdated
38 stars on GitHub
Defend a central crystal from waves of enemies by clicking to repair and attack, buying upgrades between runs.
25% idle
GoobooUpdated
116 stars on GitHub
An idle game with many distinct features to unlock and balance, each with its own currencies and upgrades.
Idle AntDormant
84 stars on GitHub
Grow an ant colony by assigning workers and expanding production of food and other resources.
Idle Ant 2Dormant
43 stars on GitHub
The sequel to Idle Ant, a colony-building idle game with more resources and research to manage.
IdleSpaceDormant
114 stars on GitHub
A space combat idle game where you design ships and send fleets into automated battles.
IdleSpace 2Dormant
34 stars on GitHub
The successor to IdleSpace, an idle space game of fleet building and automated battles.
Level 13Updated
262 stars on GitHub
A text-based sci-fi adventure where you survive a decayed city, rediscover technology and rebuild civilization.
NucleogenesisDormant
44 stars on GitHub
A chemistry idle game where you create elements and isotopes through nuclear and chemical reactions.
Particle ClickerDormant
684 stars on GitHub
Run a physics lab and work through the history of high energy particle physics by clicking to collect data.
RoguathiaDormant
52 stars on GitHub
An idle roguelike where characters explore dungeons on their own and progress feeds a meta layer.
Santa Inc.Dormant
51 stars on GitHub
A Christmas clicker where you run Santa's company, putting reindeer and elves to work to grow the business.
我的放置仙途Updated
291 stars on GitHub
A Chinese cultivation idle RPG with adventures, exploration, pets, gear upgrades and alchemy.
Yet Another Idle RPGUpdated
114 stars on GitHub
A text-based idle RPG inspired by Proto23, with combat, skills, gear and locations to explore.
Agent GenesisUpdated
1 stars on GitHub
Run an AI lab: stream data, add GPU racks and train agents that appear as growing particle swarms.
AI Company SimulatorUpdated
0 stars on GitHub
Run an AI software company: hire and upgrade AI agents, pay for model subscriptions, take on projects and trade stocks.
Anarchist Insurrection: The Idle GameDormant
1 stars on GitHub
A hackathon idle game about organizing an anarchist uprising.
AnkyriaDormant
10 stars on GitHub
An early-version incremental built around buying upgrades and workshop improvements.
Ant SwarmDormant
1 stars on GitHub
A text-based ant colony incremental with scaling upgrades, tooltips, and save export.
Archiv des VergessensUpdated
0 stars on GitHub
A German-language idle RPG about collecting fading memory fragments, fighting bosses that embody lost eras and forming alliances with other players.
AxiomUpdated
1 stars on GitHub
A minimalist math incremental that climbs the hyperoperations from successor upward, with sequences and stacked prestige layers.
Bee GameDormant
2 stars on GitHub
A Kittens Game-inspired idle game where the queen bee gathers nectar, makes honey, raises workers and assigns them jobs.
BITXOUpdated
0 stars on GitHub
Care for a pixel virtual pet whose meadow produces motes for upgrades, evolve it through 46 forms and ascend it to found a stronger dynasty.
Black Desert IdleUpdated
2 stars on GitHub
An idle RPG inspired by Black Desert Online with auto combat, zone progression and gear enhancement, plus cloud saves, a market and world bosses.
BlueprintUpdated
2 stars on GitHub
Build a six-tier factory on an engineering schematic, prestige for Schematics, then publish for Patents and exhibit for Legacy Marks.
Boss Of The WorldDormant
3 stars on GitHub
A Spanish-language clicker where you work your way up to become the boss of the world.
Botnet Empire IdleUpdated
0 stars on GitHub
Grow a botnet by clicking, automate it, ride random events and minigames, then prestige.
Broker TycoonUpdated
0 stars on GitHub
Run a data brokerage in a short satire that makes the ethically worst move the optimal one.
has ending
BubbleverseDormant
11 stars on GitHub
Grow bubbles in a tiny universe, click them to collect cash, and spend it on upgrades.
Buy and Sell E-BikesUpdated
0 stars on GitHub
Buy crates of dubious parts, assemble scooters and e-bikes, and flip them for profit until you are building nuclear and void-powered bikes.
BuzzleUpdated
0 stars on GitHub
Grow a bee hive that keeps making honey while you're away, up to the size of its pantry, and earn extra from a daily honeycomb puzzle.
Chōshi IncrementalDormant
2 stars on GitHub
A small incremental about reincarnation: grow points, then die repeatedly for stronger boosts.
Chicken ClickerDormant
0 stars on GitHub
Click chickens and run a coop, with prestige, multiple currencies, special events and a large upgrade tree. A take on Cow Clicker.
Circuit IdleUpdated
1 stars on GitHub
A motorsport-themed incremental in the Antimatter Dimensions style with four prestige layers and an endless R&D tree.
Clicker (johannpayer)Dormant
0 stars on GitHub
A short, simple clicker with about 8 to 10 minutes of play.
CLICKER: Neon Idle GameUpdated
1 stars on GitHub
A neon clicker with combos, crits, missions, pets, random events and prestige.
Clicker (Phantato)Dormant
1 stars on GitHub
A Flutter idle game where you gather apples, gold and beer with three kinds of workers.
Cog & CosmosUpdated
1 stars on GitHub
A pixel-art idle game where eight linked worlds keep running and feed each other's resources into one brass engine.
Cold StarUpdated
0 stars on GitHub
A minimalist sci-fi incremental in the style of A Dark Room: wake a dying reactor, gather and build to survive, then reach out across the stars.
Cool IdleDormant
9 stars on GitHub
A lighthearted idle game with coins, a shop, a cauldron, a kingdom and a dungeon to manage across tabs.
COPIUM_OSUpdated
0 stars on GitHub
A satirical clicker where you inhale copium to raise your denial and delusion, presented as a retro operating system.
Crown. INCDormant
0 stars on GitHub
Play a startup CEO who clicks for points, poaches staff and copies products to take over ever larger corporations.
CROWNFALLUpdated
0 stars on GitHub
Build a pixel-art kingdom, train troops and send them out to earn gold while the tab is closed, then raid friends' kingdoms peer to peer.
Crush FactoryUpdated
1 stars on GitHub
An incremental clicker where material chunks fall into a crusher simulated with real physics, unlocking new materials, upgrades and skins.
Culinary Idle: Spirit Atlas (美食放置：食灵山海)Updated
2 stars on GitHub
A Chinese food-themed skilling idle game in the Melvor mold, with dozens of gathering and crafting skills, bosses, seasons, minigames and a huge item collection.
CYBER-BOX 2077Updated
0 stars on GitHub
A cyberpunk incremental RPG with passive Bytes and RAM, tactical ASCII grid combat, and a story against the megacorps.
DaProd Coin DozerUpdated
0 stars on GitHub
A three-level 3D coin pusher where matching coins stack into bigger denominations, with upgrades and idle income.
DemonologyDormant
18 stars on GitHub
Harvest souls and grow your evil influence in this incremental game.
Dogelon MuchDormant
1 stars on GitHub
Buy and sell dogecoin by clicking to fund rocket parts, but clicking too much can crash the price.
DorongineDormant
1 stars on GitHub
Harvest cash, ore, energy and brainpower, hire workers to click for you, and assign research across several topics.
Durkasell 2Dormant
0 stars on GitHub
Mine an imaginary cryptocurrency by clicking, level up your hardware, find rare items and craft them into better gear. In Russian.
Durkasell.ruDormant
2 stars on GitHub
A small Russian-language joke clicker about mining and selling a made-up ore, with random events and PC upgrades.
Elemental IncrementalDormant
5 stars on GitHub
Build atoms and molecules with the long-term goal of creating every element up to Oganesson, without huge numbers.
Emoji Clicker RPGUpdated
2 stars on GitHub
A clicker RPG where you spend energy on attacks to beat ten emoji bosses and upgrade strength, recovery, HP and energy.
Esports IdleUpdated
0 stars on GitHub
Grow a garage esports squad into an orbital dynasty by scouting players, upgrading rigs and funding teams through business ventures.
Final BroadcastUpdated
1 stars on GitHub
A retro horror idle game about running the night shift at a dead TV station that never stopped transmitting, rebuilt by its author in Flutter.
Fission SimulatorDormant
7 stars on GitHub
An incremental about nuclear physics and quantum mechanics, growing numbers through fission-themed upgrades.
Freakmoji ClickerUpdated
0 stars on GitHub
Poke a startled 3D emoji to make it gasp, arm yourself with forty weapons and a minion crew, push through seven eras, then collapse the timeline and start again stronger.
frog incrementalDormant
0 stars on GitHub
An incremental game about frogs, a remake of the author's earlier frog incremental.
GaladurUpdated
0 stars on GitHub
Grow a medieval castle into an empire by building wood, stone, food and gold producers, training an army and trading.
Generator IdleDormant
1 stars on GitHub
An incremental game built around generators, the author's second take on the genre.
Grim Reaper ClickerUpdated
0 stars on GitHub
Click to collect souls, buy upgrades and enhancers, and prestige for multipliers.
Ice IncrementalDormant
1 stars on GitHub
Gain ice, then work through a stack of resets, boosters and challenges that each push your ice production further.
Idle AlchemistUpdated
1 stars on GitHub
Gather reagents and transmute essence with collectors and upgrades, with several visual themes to pick from.
Idle AscensionUpdated
0 stars on GitHub
A cookie-clicker in xianxia style: cultivate qi from the clan's outcast to godhood, buying cushions, pill furnaces and spirit veins, with breakthroughs along the way.
Idle DeveloperDormant
1 stars on GitHub
Write code by clicking to finish paid projects, then train yourself and hire developers to code for you.
Idle Football ManagerDormant
6 stars on GitHub
Build a football team whose player stats grow exponentially and try to win the championship.
Idle GameDormant
1 stars on GitHub
Pick a character class and fight down the floors of a shifting dungeon, spending loot on attack, defense and abilities.
Idle MedievalDormant
4 stars on GitHub
A medieval-themed incremental about growing a settlement's resources and workers.
Idle PokemonUpdated
0 stars on GitHub
An idle Pokemon fan game built on Profectus, starting in the Kanto region.
Idle SoccerDormant
2 stars on GitHub
A soccer management incremental where you name your club, pick a league and build a small team into a winner.
idleVactionUpdated
1 stars on GitHub
Guide a soggy Dutch tourist up the vacation ladder from cheap motels to a private island, upgrading lodging, travel, looks and staff.
iMMOUpdated
6 stars on GitHub
A browser idle MMORPG with a multiplayer server, featuring skills, equipment, inventory, trading and stage objectives.
Incremental EvolutionDormant
1 stars on GitHub
A numbers-focused incremental inspired by Antimatter Dimensions and FE000000.
Incremental GameDormant
1 stars on GitHub
Generate A points to buy B points, and so on up the alphabet to Z, with an upgrade layer beyond.
Incremental Mass: Classic ReloadedDormant
1 stars on GitHub
A reloaded version of the classic Incremental Mass, where you grow your mass through layered resets.
IncreMultiplicationDormant
3 stars on GitHub
Grow a number with multipliers that unlock one at a time through Multiplier Prestiges.
Infinite EaterDormant
0 stars on GitHub
Eat things smaller than you to grow and eat bigger things, in an incremental take on agar.io and Tasty Planet.
Infinite StackUpdated
1 stars on GitHub
Build and sell websites by clicking, then hire developers and salespeople to grow a small web agency into an empire.
Inflation! Coop Lite-RPGUpdated
0 stars on GitHub
An auto-battling incremental RPG you can play with friends: lose the early fights, grow longer combos and better gear each round, then flatten the ring that beat you.
Inner Realm (内景天地)Updated
2 stars on GitHub
A Chinese cultivation-themed idle game where spiritual energy cascades through eight inner realms, with breakthroughs, artifact crafting and rebirth resets.
Juchang Idle (菊厂放置)Updated
0 stars on GitHub
A Chinese office-worker idle game in the Melvor mold: fight workplace foes like vague requirements and deadlines, and train eight hobbies to level 100 between shifts.
Kaizo IncrementalDormant
2 stars on GitHub
A numbers-heavy incremental from the author of Incremental Mass Rewritten.
Kardashev IncrementalDormant
2 stars on GitHub
Climb the Kardashev scale by gathering, building and researching technologies to raise your civilisation level.
Kibble ClickerUpdated
0 stars on GitHub
Click the trick button to earn kibble in a small clicker built on a pure functional architecture.
Kitty ClickerDormant
1 stars on GitHub
Click your named cat to bake biscuits, then buy upgrades and buffs for passive biscuit production.
Last Waystation (最后驿站)Updated
1 stars on GitHub
Run the last waystation on a misty frontier, sending two-hero expeditions into the woods and spending loot on your watchtower.
LiveOps TycoonUpdated
0 stars on GitHub
Run live operations for a mobile game studio: grow daily players, tune ads, battle passes and gacha, and fire live events for revenue spikes.
Luck IncrementalDormant
1 stars on GitHub
Roll for rarities, raise your luck multiplier, and climb mastery tiers.
MachinamonUpdated
0 stars on GitHub
Pick one of five gear eggs, tune and incubate it, and raise a mechanical monster in a GBA-style idle workshop while earning heat and bolts for upgrades.
MassDormant
1 stars on GitHub
Generate mass and spend it on increasingly expensive planets to build out a solar system.
Master ClickerDormant
0 stars on GitHub
A small clicker with achievements, a clicks-per-second counter and four unlockable difficulty modes.
Matter GridDormant
2 stars on GitHub
Click nodes to fill a grid with matter, spend skill points across several paths, and reset for bonuses that unlock new systems.
Merchant TycoonUpdated
0 stars on GitHub
Grow from a street stall to a global trade tower across ten shop tiers, hiring managers to automate them and reinvesting for permanent multipliers.
Monster TapperUpdated
1 stars on GitHub
A tap-to-fight idle RPG where you defeat monsters, collect essence, upgrade gear and take on boss battles.
More LettersDormant
1 stars on GitHub
An incremental puzzle game about generating letters and cracking ciphers.
More Than EnoughUpdated
0 stars on GitHub
Forage mycelium and mine stone, ore and crystal across an endless seeded wilderness, then craft tools and extractors until you're producing far more than enough.
MortalDormant
1 stars on GitHub
A Ludum Dare clicker that mixes incremental progress with a life sim about aging.
Mucking AroundUpdated
0 stars on GitHub
Earn Sloth Points by procrastinating, then hit an Existential Crisis to rebirth with permanent Epiphanies.
Mycelia (共生之网)Updated
1 stars on GitHub
A fungal-network incremental where you design a 2D mycelium graph instead of a production list, with tech, automation, challenges and prestige.
MyceliumUpdated
0 stars on GitHub
Spread a fungal network through forest soil, weighing nearby poor ground against distant rich deposits since resources must travel back to the core.
Nanotrasen SimulatorDormant
3 stars on GitHub
Play an AI running a simulated Nanotrasen station in a text-heavy idle game set in the Space Station 13 universe.
Nepal ClickerDormant
3 stars on GitHub
A joke clicker where you earn rupees by bringing internet access to Nepali villages with antennas, laptops and more.
Omega Meta ZeroDormant
6 stars on GitHub
A zero-player incremental meant to run like a screensaver, watching a number climb to absurd heights in Omega Layers notation.
85% idle
Orangutan ClickerDormant
2 stars on GitHub
A lighthearted idle clicker built around clicking an orangutan.
Particle DimensionsDormant
1 stars on GitHub
A small clicker about producing preons with generators and multipliers, then breaking infinity for new upgrades.
Path To Infinity: RewrittenDormant
1 stars on GitHub
An actively developed rewrite of the incremental game Path To Infinity.
Peg FeverUpdated
0 stars on GitHub
A cozy pachinko game where a robot drops balls automatically to collect coins, or you tap to queue drops yourself.
Pixel Chicken (像素小鸡)Updated
1 stars on GitHub
A pixel-art egg farm where chickens lay eggs that ride conveyors through washing, packing and labeling to market.
Pixel PlantDormant
2 stars on GitHub
A minimal pixel-art idle game about watering a plant and watching it grow.
PlanezDormant
1 stars on GitHub
Run a one-person plane company, starting with folded paper airplanes and working up to manufacturing real ones.
Plato's RaveUpdated
1 stars on GitHub
Build Vibe through 10 absurd rooms hidden in a Container Store, unlock automation, then start over as a franchisee.
PlaybookUpdated
0 stars on GitHub
An incremental game that walks through the history of disinformation, built on Profectus.
Point GenerationDormant
4 stars on GitHub
Generate points and prestige with the goal of reaching 1e100 prestige points.
Political ClickerDormant
0 stars on GitHub
Click to win votes and money, then use them to exploit the electorate in a satirical political clicker.
Popcorn ClickerUpdated
1 stars on GitHub
Click popcorn, buy buildings that pop more for you, and collect achievements in a minimal interface.
ε-primeDormant
15 stars on GitHub
Explore and exploit a procedurally generated planet with bots you control by hand or with JavaScript scripts, expanding your army to conquer it.
Project: Idle TakeoverUpdated
1 stars on GitHub
A cyberpunk idle management game where a mainframe AI and its clones take on jobs and contracts for factions across cities.
Quick ClickDormant
8 stars on GitHub
A simple clicker with ASCII art where the aim is to finish a run as fast as possible.
RamNeverComesUpdated
1 stars on GitHub
A parody RAM store that is secretly a clicker: every memory kit you buy produces points to buy more kits that never ship.
Really Grass Cutting IncrementalDormant
0 stars on GitHub
Cut grass for resources and upgrades in a browser incremental inspired by a Roblox grass-cutting game.
Rialo Network TycoonUpdated
0 stars on GitHub
Tap to earn coins, buy automated generators and scale a network, with a combo meter that triggers a high-reward fever mode.
rpgAppDormant
5 stars on GitHub
Fight endless monsters, level up and collect equipment in a browser incremental RPG.
RS ClickerDormant
19 stars on GitHub
A clicker game themed on Old School RuneScape, with skills, gear and monsters to click through.
Snail GameDormant
2 stars on GitHub
A short incremental that gamifies several of the author's Snail Clocks and experiments with unusual input schemes.
SocieCiv: RockDormant
1 stars on GitHub
A Unity-built clicker where you grow a civilization starting from rocks.
Solar ColonyUpdated
0 stars on GitHub
Click to launch payloads from the Moon's mass driver, timing the orbit to reach Mars, Venus or Mercury and slowly colonize the inner solar system.
Spirit Mountain Sect MasterUpdated
0 stars on GitHub
An ink-wash cultivation idle game with breakthroughs, alchemy, card-based duels, random encounters and rebirth bonuses.
Stardust TycoonUpdated
6 stars on GitHub
Mine stardust by clicking, buy auto-miners from drones to black holes, and prestige for a permanent production bonus.
StrudelIdleDormant
1 stars on GitHub
Generate beats to unlock code modules and hardware, while your live-coded Strudel pattern grows and plays in the browser.
Sword Cutting IncrementalDormant
1 stars on GitHub
Cut with your sword to earn energy, level up, and spend skill points in a skill tree.
TamamonUpdated
0 stars on GitHub
Tap an egg to hatch a digital monster, then feed and train it through six evolution stages inside a retro Digivice-style LCD frame.
The Ruins RememberUpdated
3 stars on GitHub
Rebuild civilization on an alien world across ten eras while uncovering ruins from those who came before; prestige is the cycle.
The Upgrade PlaneUpdated
0 stars on GitHub
Buy upgrades laid out across an infinite 2D plane, moving outward as each purchase opens up its neighbors. In early development.
Time TickleDormant
1 stars on GitHub
A small incremental game with a playable build and community Discord.
Token TycoonUpdated
0 stars on GitHub
Run an AI lab from one laptop to an orbital data center, balancing token production, customer demand and the compute you spend training each stronger model.
Tree of Disconnected NodesUpdated
1 stars on GitHub
A Modding Tree game that drops prestige layers in favor of standalone nodes.
Tree SimulatorUpdated
2 stars on GitHub
A basic idle game about growing trees and expanding a small tree empire.
Uncontrolled AI Incremental (失控 AI 增量)Updated
0 stars on GitHub
A Chinese incremental where a runaway AI consumes the observable universe, then rewinds the timeline for time crystals and permanent upgrades across ever-larger universes.
UytaUpdated
5 stars on GitHub
Expand an island farm with plants, trees and animals, buying upgrades to raise the farm's level over about an hour of play.
Vampire ClickerDormant
0 stars on GitHub
A newly turned vampire feeds each night, gathering experience and money that unlock more complex goals and actions.
Void Development IncrementalDormant
1 stars on GitHub
A satirical incremental game poking fun at the author's Discord server.
仙途 · 文字修仙Updated
3 stars on GitHub
A text-based xianxia cultivation idle game spanning 26 realms, with breakthroughs, alchemy, forging, combat and reincarnation.