Free games like Interstellar Airgap
Below are 9 free-to-play Steam games similar to Interstellar Airgap, 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 Interstellar Airgap page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Action and Adventure with Interstellar Airgap.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2
Ultimate Custom Night
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Action and Indie with Interstellar Airgap.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Action and Indie with Interstellar Airgap.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 4
Our Life: Beginnings & Always
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Indie and Casual with Interstellar Airgap.
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.
- 5
A Date with Death
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Indie with Interstellar Airgap.
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.
- 6
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Action and Indie with Interstellar Airgap.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7
Eternal Senia
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Action and Indie with Interstellar Airgap.
Thoughts and expectations ARPG
- 8
Dagon: by H. P. Lovecraft
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Indie and Adventure with Interstellar Airgap.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 9
The Life and Suffering of Sir Brante — Chapter 1&2
Free-to-play alternative to Interstellar Airgap — no purchase or trial window. Shares Strategy and Indie with Interstellar Airgap.
A narrative-driven hardcore RPG set in a gritty world where the gods are real. Set out on a challenging lifetime journey, where every choice you make has a price to pay and consequence to it. Will you become an inquisitor, a judge, or conspire against the old order? Dare to decide!