Free games like Warhammer 40,000: Space Marine 2
Below are 9 free-to-play Steam games similar to Warhammer 40,000: Space Marine 2, 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 Warhammer 40,000: Space Marine 2 page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Action and Adventure with Warhammer 40,000: Space Marine 2.
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 Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Action and Adventure with Warhammer 40,000: Space Marine 2.
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
The Looker
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 4
Counter-Strike:Global Offensive
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Action with Warhammer 40,000: Space Marine 2.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 5
The Expendabros
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Action and Adventure with Warhammer 40,000: Space Marine 2.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 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 Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Action and Adventure with Warhammer 40,000: Space Marine 2.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7
The Lab
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — 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!
- 8
Z.A.T.O. // I Love the World and Everything In It
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Adventure with Warhammer 40,000: Space Marine 2.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
- 9
Warframe
Free-to-play alternative to Warhammer 40,000: Space Marine 2 — no purchase or trial window. Shares Action and RPG with Warhammer 40,000: Space Marine 2.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game