Single-player games like I Keep Reincarnating as a Rat in the Mad Scientist’s Maze
Below are 9 single-player Steam games similar to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze, 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 I Keep Reincarnating as a Rat in the Mad Scientist’s Maze page.
Ranked picks
- 1

PuPu Blood
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
PUPU BLOOD is a fast-paced, frantic, and brutal shooter with dark humor — all wrapped in a unique and original style never seen before.
- 2

POSTAL 2
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
- 3

Twisty's Asylum Escapades
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Take an exciting journey with Twisty, the floating brain monster, as he battles his way out of an insane asylum in this hilariously bizarre, action/adventure game.
- 4

Bulletstorm: Full Clip Edition
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Adventure with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.
- 5

Postal III
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Good or Insane? The choice is yours. Following the Apocalyptic end to the Postal Dude’s week in Paradise, we follow him and his insane pitbull Champ as they emigrate to its appropriately named sister city, Catharsis.
- 6

Maneater
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Experience the ultimate power fantasy as the apex predator of the seas - a giant Shark! Terrorize the coastal waterways. Tear swimmers and divers limb from limb, give the humans a reason to fear you!
- 7

NOT A HERO
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Professional assassin turned amateur campaign manager Steve is charged with cleaning up the city by an anthropomorphic rabbit and mayoral candidate from the future named BunnyLord.
- 8

Stayin' Alive
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Action and Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
Do your best to die or save your enemies from death in this frantic team multiplayer game about health issues. Death is in the air.
- 9

Scared Numbers
Single-player alternative to I Keep Reincarnating as a Rat in the Mad Scientist’s Maze — playable solo, no multiplayer required. Shares Indie with I Keep Reincarnating as a Rat in the Mad Scientist’s Maze.
They have survival instincts. They have anxiety. They are terrified of your cursor. Hunt them down, exploit their herd mentality, and feed them into the shredder. It's mission-critical math in a world where nothing matters.