Free games like ALIENS INVADED OUR PLANET
Below are 8 free-to-play Steam games similar to ALIENS INVADED OUR PLANET, 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 ALIENS INVADED OUR PLANET page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Action and Adventure with ALIENS INVADED OUR PLANET.
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
Indigo Park: Chapter 1
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Action and Indie with ALIENS INVADED OUR PLANET.
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.
- 3
STRAFTAT
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Action with ALIENS INVADED OUR PLANET.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 4
The Lab
Free-to-play alternative to ALIENS INVADED OUR PLANET — 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!
- 5
Epic Battle Fantasy 3
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Indie and Adventure with ALIENS INVADED OUR PLANET.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 6
Trick & Treat
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Indie and Adventure with ALIENS INVADED OUR PLANET.
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.
- 7
Unturned
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Action and Indie with ALIENS INVADED OUR PLANET.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 8
SCP: Secret Laboratory
Free-to-play alternative to ALIENS INVADED OUR PLANET — no purchase or trial window. Shares Action and Indie with ALIENS INVADED OUR PLANET.
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.