Single-player games like Mission: Mars
Below are 11 single-player Steam games similar to Mission: Mars, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mission: Mars page.
Ranked picks
- 1
Shadow Warrior 3: Definitive Edition
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
Take an adrenaline-fueled journey through a mythical Japanese realm in the Definitive Edition of Shadow Warrior 3, packed with new features, and enjoy an ultraviolent blend of fast-paced gunplay, razor-sharp melee combat, and spectacular free-running movement.
- 2
Dead Space
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
- 3
Alien: Isolation
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
- 4
Devil Daggers
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action and Indie with Mission: Mars.
Devil Daggers is a fast-paced shooter that places you in an abyssal arena to face endless legions of demons. Armed with versatile magic daggers and a fluid movement system, fight to survive as long as you can.
- 5
Strike Vector
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action and Indie with Mission: Mars.
"Strike Vector is gorgeous shooter with strong mechanics and lots of customisation" 7.7/10 – IGN"it more than makes up for by being a gorgeous, intensely competitive experience that matches its aesthetic appeal with pure shooter satisfaction"– 7.
- 6
Aliens: Colonial Marines Collection
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.
- 7
Red Faction®: Armageddon™
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
Red Faction: Armageddon Path to War includes 4 new missions, 2 unlockable items and 10 new achievements!
- 8
Half-Life 2
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.
- 9
Skinless The Horror Story Quest
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Indie with Mission: Mars.
In "Skinless The Horror Story Quest," journey through a nightmarish blend of reality and hallucination. Wake up in a haunting hospital, face your fears in a post-apocalyptic world overrun by zombies, and confront the doctor behind the epidemic. Can you escape the darkness within and without?
- 10
OUTBREAK FALL: BIOHAZARD
Single-player alternative to Mission: Mars — playable solo, no multiplayer required. Shares Action with Mission: Mars.
Survive the fall of civilization in OUTBREAK FALL: BIOHAZARD — a fast-paced FPS where you fight infected hordes, explore ruined cities, and upgrade your gear to endure relentless outbreaks and escape the chaos.
- 11
Formula 2026: Rise of Legends
Single-player alternative to Mission: Mars — playable solo, no multiplayer required.
Formula 2026: Rise of Legends is a high-speed open-wheel racing experience where precision, control, and pure skill decide who becomes a champion. Master technical circuits, battle wheel-to-wheel, and rise through the ranks.