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
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.
- 2
SINNERS
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
You wake up in a cold and dark cell. You look around. Everything seems abandoned and run-down. All of a sudden, the speaker on the wall activates with a loud and shrill noise. A voice comes through the speaker. It tells you to leave the room. Will you get your freedom back?
- 3
The Test: Secrets of the Soul
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 4
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.
- 5
The Witch's House MV
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and RPG with Immortal Mantis.
A young girl, Viola, is drawn inexorably to a mysterious manor that seems to change behind her back. It is a place of pain, turmoil and death. Plumb its detestable depths and abominable history. Untangle riddles that bar your perilous path. And flee the hellish halls of The Witch’s House.
- 6
Please, Don’t Touch Anything
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and Casual with Immortal Mantis.
A brain-racking game about bathroom breaks, screwdrivers and nuclear explosions.
- 7
a pet shop after dark
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie and Casual with Immortal Mantis.
PETSITTER WANTED. A horror point-and-click adventure game. Water the plants, feed the pets, and DON'T turn off the lights.
- 8
At Home Alone II
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required. Shares Indie with Immortal Mantis.
A recreational healing Mini-plot game explored at home. Players will play and wander around the house from the perspective of a little girl. What will she do when she is alone? What strange stories will happen in the process? and in the process of exploration, you may find some strange secrets....
- 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
Hell Being
Single-player alternative to Immortal Mantis — playable solo, no multiplayer required.
Hell Being is a metroidvania where the player explores hell as a hell-born creature, face its challenges and monsters to unlock new powers and find a way out from the injustice of being born in this place.