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

NG Space Company
Also incremental, space
A space incremental about mining resources, exploring between stars and conquering systems.
4.2★ galaxy
Atomic Star
Also incremental, space
Make stars and vortexes in a lighter-on-text mix of The Modding Tree and The Clock Game.
4.0★ galaxy
Angel Legion
Also collection, space
A 3D hero-collection RPG where resources build up automatically. Recruit and dress a roster of angels across three warring space factions.
85% steam70% idle
Idle TCGDormant
Also incremental, cards
An old-school browser incremental with a trading card theme, built to be finished over one to three days.
3.8★ galaxyhas ending
Stellar Lumen LEGACY
Also incremental, space
The reinstated legacy build of a 2023 incremental mod, kept around with occasional fixes.
3.8★ galaxy
Black Hole Shrinker
Also incremental, space
Shrink a black hole through Hawking radiation to collect quarks.
3.7★ galaxy
The First Million DemoUpdated
Also incremental, cards
A roguelike deckbuilder where you chase a million in money across runs, unlocking cards and upgrades each attempt.
3.9★ galaxy
The Limitless Journey
Also space, incremental
Start with a single cursor and push your point count toward 1e200 as you travel across a vast universe.
3.6★ galaxyhas ending
Dark Forest VillageDormant
Also incremental, space
Grow and defend a village against hostile outside forces, with the long-term aim of leaving for the stars.
3.5★ galaxy
Holoidle
Also cards, collection
Grow a Hololive streamer's influence with upgrades and a deck of collectible collab cards, placing up to six for synergy bonuses.
84% steam
Abstractors
Also cards, collection
Open card packs online, then chat, trade and battle with other players on leaderboards. An account is required.
3.2★ galaxy
Eternal Dice
Also incremental, cards
Battle enemies with dice; each win gives both you and your foe a stat-boosting card.
3.0★ galaxy
IUG: Revived
Also space, incremental
Grow a universe to enormous sizes across two prestige layers. A faster remake of Incremental Universe Growth.
3.0★ galaxy
Unboxathon
Also incremental, collection
Pop bubble wrap to earn mystery boxes, open them for rare items, and spend the profits unlocking new box types and skills.
77% steam
Celestial ForgeUpdated
Also incremental, space
Generators orbit a core and fire mass into it to build worlds, then you forge stars to earn relics.
2.4★ galaxy![[DEMO] Idle Trillionaire cover art](/art/demo-idle-trillionaire.webp)
[DEMO] Idle Trillionaire
Also cards, collection
Buy and upgrade cards that generate money and happiness, working through the first 200 cards in this demo.
1.7★ galaxy
TCG Card Shop Tycoon SimulatorDormant
Also cards, collection
Run a trading card store, tapping quickly to serve customers and collecting rare cards as the shop grows.
25% idle
The Tower - Idle Tower DefenseUpdated
Also incremental, cards
Defend a single tower against waves, buy permanent upgrades and research while idle or active.
50% idle
Idle Dot Shooter!Updated
Also incremental, space
A minimalist shooter where a turret fires on its own at drifting dots while you buy defence, drone, and economy upgrades and push into tougher galaxies.

Idle Baseball Manager TycoonUpdated
Also collection, cards
Build a stadium, collect baseball player cards, set your lineup, and let the team play to bring in wins and money.

One-Punch Man:Road to Hero 2.0Updated
Also collection, cards
Collect One-Punch Man heroes and monsters, arrange them in formations, and send the team through story arcs and a tower of trials.

Cookies Inc. - Idle ClickerUpdated
Also incremental, collection
Swipe to gather cookies, unlock hundreds of cookie types and upgrades, and prestige to push a cookie empire into the billions.

We Are Illuminati: UFO ClickerUpdated
Also incremental, space
Spread a secret society's influence through mind control and hidden messages, then take the conspiracy to two more planets.

The Seven Deadly Sins: IDLEUpdated
Also collection, cards
Tap to draw cards and clear stages with chibi Seven Deadly Sins heroes, plus PvE raids and PvP duels.