Games like Unnamed Space Idle
Unnamed Space Idle leans idle. These games share the most with it, and each one says why.

Transport Defender
Also prestige, combat, space · Same active/idle balance (leans idle)
Guard a cargo ship from boarding waves with a turret and auto weapons, scripting auto upgrades and auto ascension for long idle runs.
80% steam70% idle
Idle Space Raider
Also space, prestige, combat · Same active/idle balance (leans idle)
Patrol space as a station guard, mining ore and fighting in raids, then upgrade your ship and station. Toggles automate most systems, and a stargate opens a second reset tier.
74% steam70% idle
Incremental Adventures
Also combat, prestige · Same active/idle balance (leans idle)
Heroes fight on their own in automated turn-based combat while you tune the automation and push toward double-exponent numbers through stacked prestiges.
78% steam70% idle
Galaxy Idle Clicker
Also space, prestige · Same active/idle balance (leans idle)
Upgrade a spaceship to conquer over 5,000 areas across seven universes, with four reset systems, four minigames and offline farming.
74% steam75% idle
Idle Cooking Emperor
Also prestige, combat · Same active/idle balance (leans idle)
Train as a cook, win restaurants in duels, staff them with beaten rivals, and tune recipes and ingredient combos. Retire to raise a stronger pupil.
55% steam70% idle
IDLE BOSS RUSH
Also combat, prestige · Same active/idle balance (leans idle)
Troops keep fighting huge bosses while you are gone, and the loot turns a bleak camp into a kingdom with advisors, item combos and town upgrades.
66% steam75% idle
Time Clickers
Also prestige, combat
Shoot cubes for gold, upgrade your pistol and hire a sharpshooter squad, then trade Time Cubes for artifacts after wave 100.
88% steam50% idle
Vanguard Galaxy
Also space, combat
Fight, mine, salvage and trade across a procedural galaxy, played full screen or docked on your desktop with an autopilot that can run things.
90% steam50% idle
Idle Space Farmer ManagerDormant
Also space, prestige · Same active/idle balance (leans idle)
Run an anime-styled space farm, recruiting agents from gacha pulls to fight monsters and upgrading ships across planets with prestige.
75% idle
Cookie Clicker
Also prestige · Same active/idle balance (leans idle)
The grandma of the genre, literally. Click a cookie, buy grandmas, ascend, and discover the game is much stranger than it looks.
96% steam70% idle
Idle Galaxy
Also space, combat
One persistent ship across ten planets: mine, fight, craft gear and trade with other players. A playable beta, updated often.
85% idleTrimpsDormant
Also combat, prestige
Breed an army of trimps, push through zones, portal back, and optimise your heirlooms for another hundred runs.
55% idle
Endless World Idle RPG
Also combat, prestige
A 3D hero-team RPG you can leave on auto or micromanage, with PvP arenas, dungeons, resource mines, and restarts that leave you stronger.
78% steam50% idle
Lazy Galaxy
Also space, combat
Lead a lazy alien race: grow your base idly and either take direct control in RTS battles or let the ships fight alone. Achievements unlock permanent research.
80% steam50% idle
Lazy Galaxy 2
Also space, combat
Command a lazy alien race conquering galaxies through base building and fleet battles, turning combat experience into candy. Battles can be micromanaged or left to run.
80% steam50% idle
Rejected DraftComing soon
Also combat, prestige
You are the doodle the Artist threw away. Fight community-drawn sketches, absorb their powers and claw your way back for revenge.
4.2★ galaxy1000h ending35% idle
NGU Idle
Also prestige · Same active/idle balance (leans idle)
Joke-dense RPG idler with dozens of interlocking systems. Beating a boss is the easy part; allocating energy is the game.
96% steam65% idle
XiuzhenWorld2
Also prestige, combat
Rise from mortal to immortal in a 3D cultivation world, fighting monsters for loot, capturing pets, and reincarnating with better base stats. Has an AFK mode.
70% steamhas ending50% idle
Cell to Singularity
Also prestige · Same active/idle balance (leans idle)
Evolve life from a single cell to a technological singularity, with a surprising amount of real science in the tooltips.
89% steam70% idle
Astro Prospector Prologue
Also space, combat
A bullet-heaven incremental where you mine coffee asteroids, fight SpaceCorp and upgrade your ship. This build is an early prologue.
4.6★ galaxy
absorber
Also combat, prestige
An idle RPG where you take the abilities of beaten enemies, build through skill trees, and prestige to grow stronger.
4.4★ galaxy
Orbit FoundryComing soon
Also space, prestige
Grow one extractor into an orbital factory: place machines beside the right neighbors, time reactor pulses for bursts, and Reforge for permanent upgrades until you light a new star.
has ending
Idling to Rule the Gods
Also prestige · Same active/idle balance (leans idle)
Train clones, fight gods, rebirth. An old-school Unity idler that still has a loyal crowd.
85% steam75% idle
SPACE / MECH / PILOT
Also space, combat
Pilot a mech through space, defeating foes for XP and bigger numbers in a tongue-in-cheek idle RPG clicker.
85% steam