Free games like Mars Tactics
Below are 8 free-to-play Steam games similar to Mars Tactics, 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 Mars Tactics page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Mars Tactics — no purchase or trial window. Shares Simulation with Mars Tactics.
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?
- 2
Awaria
Free-to-play alternative to Mars Tactics — no purchase or trial window.
Awaria is a short game about working in haunted maintenance tunnels.
- 3
Grimm's Hollow
Free-to-play alternative to Mars Tactics — no purchase or trial window. Shares RPG with Mars Tactics.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 4
Paper Lily - Chapter 1
Free-to-play alternative to Mars Tactics — no purchase or trial window. Shares RPG with Mars Tactics.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 5
Project Kat - Paper Lily Prologue
Free-to-play alternative to Mars Tactics — no purchase or trial window. Shares RPG with Mars Tactics.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 6
Saihate Station
Free-to-play alternative to Mars Tactics — no purchase or trial window. Shares RPG with Mars Tactics.
An exploration/horror/adventure game about the codependent, love-hate relationship between two men.
- 7
Hello Neighbor Alpha 2
Free-to-play alternative to Mars Tactics — no purchase or trial window. Shares Strategy with Mars Tactics.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 8
of the Devil
Free-to-play alternative to Mars Tactics — no purchase or trial window.
Immerse yourself in neon, smoke, and high-stakes legal gambles as a Defense Attorney with uniquely Killer insights in this episodic, diabolically stylish visual novel adventure game.