Free games like Keystone Library

Below are 8 free-to-play Steam games similar to Keystone Library, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Keystone Library page.

1
Bongo Cat
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie with Keystone Library.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
2025IndieSimulationMassively MultiplayerFreeDeck PlayableFree to playSimilar games →
2
The Murder of Sonic the Hedgehog
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie and Casual with Keystone Library.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
2023IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
3
The Looker
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie with Keystone Library.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
2022IndieFreeDeck PlayableFree to playSimilar games →
4
Our Life: Beginnings & Always
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie and Casual with Keystone Library.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
2020IndieFree To PlayCasualFreeFree to playSimilar games →
5
A Date with Death
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie with Keystone Library.
Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.
2023IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
6
Travellin Cats in Paris
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie and Casual with Keystone Library.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
2023IndieFree To PlayCasualFreeDeck VerifiedFree to playSimilar games →
7
Virtual Cottage
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie and Casual with Keystone Library.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
2020IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
8
UNBEATABLE [white label]
Free-to-play alternative to Keystone Library — no purchase or trial window. Shares Indie and Adventure with Keystone Library.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →

Ranked picks