Free games like A.I. Invasion
Below are 8 free-to-play Steam games similar to A.I. Invasion, 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 A.I. Invasion page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action and Indie with A.I. Invasion.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Disfigure
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action and Indie with A.I. Invasion.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 3
The Lab
Free-to-play alternative to A.I. Invasion — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 4
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action and Indie with A.I. Invasion.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 5
The Riftbreaker: Prologue
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action and Strategy with A.I. Invasion.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 6
Evil Egg
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action with A.I. Invasion.
Blast it all to hell.
- 7
SCP: Secret Laboratory
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action and Indie with A.I. Invasion.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.
- 8
Splitgate
Free-to-play alternative to A.I. Invasion — no purchase or trial window. Shares Action and Indie with A.I. Invasion.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.