Single-player games like Slime Up
Below are 10 single-player Steam games similar to Slime Up, 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 Slime Up page.
Ranked picks
- 1

Thank Goodness You're Here!
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Indie and Casual with Slime Up.
Thank Goodness You're Here! is an absurd comedy slapformer set in the bizarre Northern English town of Barnsworth. As a traveling salesman, take the time to see the sights and meet the locals, who are very eager to give you a series of increasingly odd jobs…
- 2

Ynglet
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Action and Indie with Slime Up.
In Ynglet, you jump, dash, slide, bounce and float your way through an abstract, effervescent sky. Melt into the reactive, dynamic soundtrack, while beautiful colors make every moment a visual treat.
- 3

Creaks
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Indie and Casual with Slime Up.
The ground starts shaking, light bulbs are breaking - and something rather unusual is happening right behind the walls of your very room. Equipped with nothing but wit and courage, you slowly descend into a world inhabited by avian folk and seemingly deadly furniture monsters.
- 4

Guns, Gore & Cannoli
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Action and Indie with Slime Up.
Guns, Gore & Cannoli - An over-the-top, comical and fast-paced action game with hand-drawn graphics set in the Roaring Twenties. An all-you-can-shoot fest where you embody Vinnie, a mobster with a mission in a city controlled by gangsters and plagued by zombies. Featuring up to 4-man local co-op.
- 5

Pilgrims
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Indie and Casual with Slime Up.
Pilgrims is a playful adventure game, created by the team behind Machinarium and Samorost. Roam the land as you please and make new friends, share a laugh with your fellow travelers and help them complete their little stories, your way. How many different solutions can you find?
- 6

Tales From Space: Mutant Blobs Attack
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Action and Indie with Slime Up.
A sci-fi puzzle-platformer of cataclysmic proportions! Evolve from a tiny captive into a world-eating giant. Use your mutant blob powers to devour the pathetic humans and all of civilization!
- 7

3 Minutes to Midnight® - A Comedy Graphic Adventure
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Indie and Casual with Slime Up.
In a race against time, Betty embarks on a thrilling, comedy-packed adventure to crack a conspiracy that starts with a bang and ends at 3 Minutes to Midnight.
- 8

Meow Express
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Casual with Slime Up.
You are a cat on a robot vacuum cleaner. Which means you are bus driver in the cat world! Dodge obstacles, pop innocent kids' baloons, dash through buildings to collect your fellow cat pussengers. Meow Express is a cute, fun and annoying casual arcade game, just like our furry friends.
- 9

Starsand
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Action with Slime Up.
Starsand is a mystic survival game set among the dunes of an arcane desert. An open-world full of danger, vast environments and mysterious happenings await you! Explore, hunt, craft, build – and SURVIVE.
- 10

Lost in the Ocean VR
Single-player alternative to Slime Up — playable solo, no multiplayer required. Shares Action and Indie with Slime Up.
Lost In The Ocean VR is one of the first survival game, developed specifically for Virtual Reality. Care about your primal needs, craft useful items, start a fire, survive…and build your way out!