Single-player games like The Adventures of Mr. Willickers the Rotting Mule
Below are 8 single-player Steam games similar to The Adventures of Mr. Willickers the Rotting Mule, 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 The Adventures of Mr. Willickers the Rotting Mule page.
Ranked picks
- 1

Enemy Remains
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Action and Adventure with The Adventures of Mr. Willickers the Rotting Mule.
Atmospheric horror shooter, offering a blend of intense action and survival horror.
- 2

Pseudo-Haunting
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Adventure with The Adventures of Mr. Willickers the Rotting Mule.
Fend off spirits by ripping your spirit off your body. Explore a glitched haunted house. Recall twisted memories. Get out alive.
- 3

Gordy
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Indie and Adventure with The Adventures of Mr. Willickers the Rotting Mule.
Meet Gordy your very own Feral Human companion. The two of you have become best friends as you wander the woods creating memories of friendship and love amongst the beauty of nature. I really hope nothing bad happens.
- 4

Terror At Oakheart
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Action and Indie with The Adventures of Mr. Willickers the Rotting Mule.
The renowned slasher horror films of the 1980s and 1990s serve as a source of inspiration for Terror at Oakheart. The community of Oakheart has been terrorized by Teddy, a masked serial killer. As the body count rises, you discover there is more going on here than just a man in a mask.
- 5

Kalaban
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Action and Indie with The Adventures of Mr. Willickers the Rotting Mule.
Horror-themed action-adventure set in alternate history Finland.
- 6

Find The Murderer 2
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Indie and Adventure with The Adventures of Mr. Willickers the Rotting Mule.
The director's body was found in the office. It looks like a suicide but the detective has a different opinion.
- 7

POSTAL
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Action and Indie with The Adventures of Mr. Willickers the Rotting Mule.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.
- 8

Y. Village - The Visitors
Single-player alternative to The Adventures of Mr. Willickers the Rotting Mule — playable solo, no multiplayer required. Shares Action and Indie with The Adventures of Mr. Willickers the Rotting Mule.
Batu, tormented by nightmares, is lured to a nameless village via cryptic letters. Investigating the village's secrets with just one friend, he wakes one night to discover his ally gone. He must now locate his friend and elude the village's dark mysteries.