Free games like MARS 2120
Below are 8 free-to-play Steam games similar to MARS 2120, 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 2120 page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Indie with MARS 2120.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Life is Strange - Episode 1
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Action and Adventure with MARS 2120.
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.
- 3
Ultimate Custom Night
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Action and Indie with MARS 2120.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
ENA: Dream BBQ
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Indie and Adventure with MARS 2120.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 5
The Murder of Sonic the Hedgehog
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Indie with MARS 2120.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 6
Indigo Park: Chapter 1
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Action and Indie with MARS 2120.
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.
- 7
The Looker
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Indie with MARS 2120.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 8
missed messages.
Free-to-play alternative to MARS 2120 — no purchase or trial window. Shares Indie with MARS 2120.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.