Single-player games like Gunslingers of the Wasteland vs. The Zombies From Mars
Below are 12 single-player Steam games similar to Gunslingers of the Wasteland vs. The Zombies From 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 Gunslingers of the Wasteland vs. The Zombies From Mars page.
Ranked picks
- 1

Dawn Break
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
In 2039, tsunamis of varying degrees occurred all over the world, and multiple small black holes inexplicably appeared in the sky, ruthlessly devouring the world. At first, scientists believed that this phenomenon was a common natural disaster, until one day, a test report shocked the world.
- 2

Haydee 2
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
Haydee II is a third-person puzzle-shooter, but with a sexy character and a cake!
- 3

Wanted: Dead
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action with Gunslingers of the Wasteland vs. The Zombies From Mars.
Wanted: Dead is a new hybrid slasher/shooter from the makers of Ninja Gaiden and Dead or Alive. The game follows a week in life of the Zombie Unit, an elite Hong Kong police squad on a mission to uncover a major corporate conspiracy.
- 4

She Will Shoot
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
She Will Shoot - is a cool zombie killer from the third person in a variety of scenery. Choose an arena and use different types of weapons to clear it of zombies.
- 5

深空七号 Deep Space 7
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
This is an independent action shooting game with a third person horror atmosphere. Facing the terrifying monsters in the space station, you must overcome the shortage of supplies, solve numerous mysteries, and successfully escape danger
- 6

Red Dead Redemption
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action with Gunslingers of the Wasteland vs. The Zombies From Mars.
Experience the story of former outlaw John Marston as he tracks down the last remaining members of the notorious Van der Linde Gang in the PC debut of the critically acclaimed predecessor to Red Dead Redemption 2.
- 7

The Killing Antidote
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
This is a TPS game. Shooting, fighting, dress-up, puzzle solving, and more. In the future, a special germ causes humans to be constantly infected and mutated. The protagonist, Jodi, is a brave journalist who goes on her way to find the legendary antidote and is in danger.
- 8

Bio Goddess : Doomsday Begins
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
Bio Goddess: Doomsday Begins is a third-person shooter survival game where players assume the role of a female high school student surviving in a school struck by a biochemical crisis. They investigate the events, uncover their connection to their father, and explore their own identity.
- 9

HellCrunch
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
HellCrunch is a First Person Shooter with a focus on run and gun gameplay inspired by 1990s classics. Battle against demonic hordes as you fight your way through a series of sci-fi, fantasy, and horror environments, while racing to uncover the mystery behind their mysterious leader!
- 10

Terror In The Atomic Desert
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
Terror In The Atomic desert is a first person horror puzzle game made as a homage to 1960s B-movies.
- 11

Attack of the Giant Crab
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
Take control of the Giant Crab and cause the maximum amount of destruction while brushing off the military's puny attempts to stop you.
- 12

The Giant Crab in Space
Single-player alternative to Gunslingers of the Wasteland vs. The Zombies From Mars — playable solo, no multiplayer required. Shares Action and Indie with Gunslingers of the Wasteland vs. The Zombies From Mars.
Take control of the Giant Crab and travel to distant star systems on your quest to free the galaxy from a tyrannical alien empire.