Single-player games like Immortal Mantis
Below are 11 single-player Steam games similar to Immortal Mantis, 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 Immortal Mantis page.
Ranked picks
- 1
Trepang2
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie with Immortal Mantis.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 2
The Count Lucanor
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
Pixel adventure inspired by classics like Zelda and Silent Hill.
- 3
CARRION
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie with Immortal Mantis.
CARRION is a reverse horror game in which you assume the role of an amorphous creature of unknown origins, stalking and consuming those that imprisoned you.
- 4
CORPSE FACTORY
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and Casual with Immortal Mantis.
Discard your sense of morality and enter the world of CORPSE FACTORY. An obscure website allows users to request a death. Victims supposedly receive a photograph of their own corpse before they are killed! With English voice acting by an all-star cast.
- 5
Scarlet Hollow
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.
- 6
IMMORTALITY
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and Casual with Immortal Mantis.
Marissa Marcel was a film star. She made three movies. But none of the movies were ever released. And Marissa Marcel disappeared. An interactive trilogy from Sam Barlow, creator of Her Story.
- 7
OMORI
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
Explore a strange world full of colorful friends and foes. When the time comes, the path you’ve chosen will determine your fate... and perhaps the fate of others as well.
- 8
Lamentum
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie with Immortal Mantis.
Lamentum is a pixel art survival horror game, set in New England in the mid-nineteenth century.
- 9
Sapo 3D
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and Casual with Immortal Mantis.
A 3D linear collect-a-thon platformer about a frog. Collect golden flies, unlock new worlds, and interact with a variety of mechanics and powerups. Finally, discover what lies behind the great gate.
- 10
Lost Oliver
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Casual with Immortal Mantis.
Lost Oliver is a puzzle game heavily inspired by Pokémon. Control little Oliver's mother and use her special abilities to clear the way and rescue her lost baby.
- 11
Immortal Mantis: Revenge
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
Solve puzzles while uncover two points of view of a story. The serial killer known as Mantis commits crimes freely while Sergei, his adopted brother, is in charge of preventing his mysterious objective from being completed.