Free games like Periapsis: Gravity Slingshot
Below are 9 free-to-play Steam games similar to Periapsis: Gravity Slingshot, 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 Periapsis: Gravity Slingshot page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie with Periapsis: Gravity Slingshot.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Simulation with Periapsis: Gravity Slingshot.
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?
- 3
The Murder of Sonic the Hedgehog
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Simulation with Periapsis: Gravity Slingshot.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4
Sheepy: A Short Adventure
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Casual with Periapsis: Gravity Slingshot.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 5
missed messages.
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Simulation with Periapsis: Gravity Slingshot.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 6
NGU IDLE
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Simulation with Periapsis: Gravity Slingshot.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 7
Travellin Cats in Paris
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Casual with Periapsis: Gravity Slingshot.
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!
- 8
Virtual Cottage
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Indie and Simulation with Periapsis: Gravity Slingshot.
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.
- 9
Starship Simulator
Free-to-play alternative to Periapsis: Gravity Slingshot — no purchase or trial window. Shares Simulation with Periapsis: Gravity Slingshot.
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.