Games like StrudelIdle
StrudelIdle. These games share the most with it, and each one says why.

BitburnerUpdated
Also programming, automation
A cyberpunk incremental where you write real JavaScript to hack servers and automate everything.
95% steam70% idle
(the) Gnorp Apologue
Also automation, upgrade tree
Strike a rock for shards and hire a growing crew of gnorps to smash and haul them, stacking synergies until the numbers explode.
96% steam
The Farmer Was Replaced
Also programming, automation
Write Python-like scripts for a drone that farms for you, then spend the harvest on new tech that opens tougher automation puzzles.
97% steam
Upload Labs
Also automation, programming
Wire together window-like nodes into data pipelines that download, process and upload files, then research, hack and code your way toward stopping heat death.
90% steam
The Perfect Tower II
Also automation, programming
Tower defence as an idle engine, plus factories, mining and an in-game scripting language.
87% steam60% idle
SporbsUpdated
Also upgrade tree, automation
Hover over alien organisms to harvest them without clicking, feed a fuel factory, and work through a 170-node skill tree toward a ride home.
77% steam4.1★ galaxyhas ending
Screeps: World
Also programming, automation
Run a colony in a persistent MMO by writing JavaScript that controls your units around the clock, even while you are logged off.
87% steam70% idle
Forage Wizard
Also automation, upgrade tree
Forage with your cursor, refine items through alchemy and build self-running machines and farms, following a branching skill tree toward a powerful artifact.
87% steam
Incredicer
Also automation, upgrade tree
Roll dice for money, buy helper hands to automate the rolling and pour extracted dark matter into a dice skill tree.
85% steam
Timber Rush
Also upgrade tree, automation
Chop a giant tree that sprays logs, gold and power-ups, then spend logs on a skill tree full of automation, special logs and synergies between runs.
84% steam
Toilet Paper IdleUpdated
Also upgrade tree, automation
Roll toilet paper with your mouse or let bathroom helpers do it, unlocking special rolls with bonuses and a skill tree of satirical upgrades.
57% steam3.7★ galaxy50% idleε-primeDormant
Also programming, automation
Explore and exploit a procedurally generated planet with bots you control by hand or with JavaScript scripts, expanding your army to conquer it.

Circuit IdleUpdated
Also automation, upgrade tree
A motorsport-themed incremental in the Antimatter Dimensions style with four prestige layers and an endless R&D tree.

Code: Terraform
Also programming, automation
Write Python-like scripts to run rovers, power grids, smelters and drone fleets on a frozen alien world, with your code working while you plan.
83% steam
Yet Another Incremental Game (but this time about coding)Updated
Also programming, automation
Mash keys to write code, then build a production grid and hire AI agents that ship projects, including while the game is closed, before prestiging.
74% steam2.7★ galaxy50% idle
SimPocalypse
Also upgrade tree, automation
Grow a post-apocalyptic settlement into a global empire, managing citizens, a large research tree, and a supply-driven market, with game speed and task automation.
68% steam
Clicker Heroes 2
Also automation, upgrade tree
Click through endless zones and worlds, chain skills for DPS, and program an automator to play for you. It never ends.
53% steam50% idle
Antimatter DimensionsUpdated
Also automation
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
Master Healer Kale with useless party
Also upgrade tree
Play the healer of a hopeless party, keeping them alive with spells and a 200-node skill tree until they can face the Demon King in about four hours.
95% steam4.0★ galaxyhas ending
Rock BottomUpdated
Also upgrade tree
Swing a pickaxe through generated caves, smelt ore into bars and buy permanent skill tree upgrades to push through eight themed depths.
94% steam
Calculator Evolution
Also programming
Upgrade a pocket calculator into something with far too many digits. Clever programming-flavoured progression.
4.5★ galaxy55% idle
All Hail the Orb
Also automation
Click a mysterious orb for power, recruit cultists to take over the work, and explore a dungeon full of ducks in a short game meant to be finished.
93% steam4.2★ galaxyhas ending
Click and ConquerUpdated
Also upgrade tree
Bomb a fog-covered grid to uncover enemies, invest in passive income and power across 12 maps, and prestige for permanent upgrades in a two-to-four-hour run.
92% steamhas ending
Scratch Inc.Updated
Also automation
Scratch cards for points, upgrade grids and multipliers, automate the scratching and prestige through several layers across industries.
90% steam