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

Ballad of Heroes
Also narrative, text
A mostly text-based RPG idler set in Greek mythology. Build a party of up to two heroes and four gods and fight to defend Olympus.
4.5★ galaxy
SpaceplanComplete
Also narrative, space
A stranded ship, a potato, and a soundtrack that makes the finale land. A short, focused story idler.
91% steam1–3h ending30% idle
The Last Cat in the Universe
Also narrative, space
As a space station AI, sweep your cursor over debris to salvage parts and build a warm home for the last cat, in a short story meant for one or two sittings.
94% steamhas ending
Midnight Idle
Also narrative, text
A story incremental styled after gamebooks, following an amnesiac ooze with seven unlockable classes and several prestige layers. Built for mobile too.
4.0★ galaxy
Astrodle
Also space, narrative
Shoot blobs in space for Zodiac essences and upgrade your ship on a path to godhood. Both modes have a clear finish reachable in about a day of active play.
91% steamhas ending
A Dark RoomComplete
Also narrative, text
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% idle
Beggar's LifeUpdated
Also text, narrative
Start as a starving beggar in a text-based medieval city and branch into paths like priest, thief, rat friend or pyromaniac through many skills.
62% steam3.7★ galaxyLevel 13Updated
Also text, narrative
A text-based sci-fi adventure where you survive a decayed city, rediscover technology and rebuild civilization.

Space Loop Protocol
Also space, narrative
Trapped in a time loop aboard a research ship, train five stats each cycle before the oxygen runs out, then queue activities.
3.4★ galaxy
Feed the Reactor
Also space, narrative
Feed fuel into a reactor, combine exotic elements for energy, and loop through prestige-style resets to learn the reactor's purpose across multiple endings.
82% steamhas ending
Nanotrasen SimulatorDormant
Also space, text
Play an AI running a simulated Nanotrasen station in a text-heavy idle game set in the Space Station 13 universe.

Immortal Taoists-MUD WuxiaDormant
Also text, narrative
Seek immortality as a cultivator in a playable xianxia novel, joining sects, learning arts and raising spirit beasts.

Unnamed Space Idle
Also space
A ship, a sector map and a tidy prestige loop. Quietly one of Galaxy's most-played games.
92% steam4.5★ galaxy70% idle
Shark Game: New Frontiers
Also text
Sharks discover the ocean, then science, then other worlds. A text-forward successor to the old Shark Game.
4.6★ galaxy55% idle
Theory of Magic (Arcanum)
Also text
A text-heavy mage's apprenticeship with hundreds of spells, classes and dungeons. Dense, charming, community-kept.
4.5★ galaxy45% idle
FEED THE AI
Also narrative
A short, very active incremental about an AI you feed with data. Shape it into a Protector, Rational or Tyrant; each ending makes the next run stronger.
90% steam3–9h ending0% idle
4.5★ galaxy
Ink Remnant
Also narrative
A short incremental where a mage starts with nothing in a magical city and researches upward, with new systems revealed as the story unfolds.
4.6★ galaxy
Advent IncrementalComplete
Also narrative
Twenty-four days, twenty-four interlocking mini-incrementals, one workshop to save Christmas. Built on Profectus.
4.6★ galaxy20–40h ending40% idle
Astro Prospector Prologue
Also space
A bullet-heaven incremental where you mine coffee asteroids, fight SpaceCorp and upgrade your ship. This build is an early prologue.
4.6★ galaxy
A Game About Feeding A Black HoleUpdated
Also space
Destroy asteroids, planets and stars to feed a black hole, buying upgrades along the way, with extra game modes after the main run.
87% steam
Berry Bury Berry
Also narrative
Grow berries in a first-person garden and drop them into a strange hole for cash, upgrading helpers while an unsettling mystery with several endings unfolds.
98% steamhas ending
Rejected DraftComing soon
Also narrative
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
Celestial Incremental
Also narrative
A large Modding Tree game built by a small team, with its own music, lore, and extras like a buy-max toggle that most tree games lack.
4.2★ galaxy