Single-player games like The Rise Of The Slime King
Below are 8 single-player Steam games similar to The Rise Of The Slime King, 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 Rise Of The Slime King page.
Ranked picks
- 1

Glitch Core
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and Casual with The Rise Of The Slime King.
In the far future where AI has been deemed too dangerous and sent to the moon, you play as a rogue AI agent fighting through battle simulations to unravel the true purpose of your design in this tactical, immersive, procedural FPS rogue lite with split screen co-op where the code FIGHTS BACK!
- 2

Too Many CUBES!
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and Casual with The Rise Of The Slime King.
Shatter overwhelming cube swarms in a fast arena-survival roguelite. Aim your evolving arsenal, conquer five hazardous zones, destroy their Guardians, and climb five Fracture difficulty tiers—solo or in two-player local co-op.
- 3

Scrapstorm
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and RPG with The Rise Of The Slime King.
A 1-4 player bullet-heaven roguelite where the whole city is hunting you. Draft cards every level until one pistol turns into a screen-clearing mess, and watch out for the traffic, the third rail and whatever is running each district.
- 4

Rogue Space Convoy
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and Casual with The Rise Of The Slime King.
Rogue Space Convoy is a roguelite space action shooter where you pilot a fighter, build a convoy, and choose branching encounters across five hostile passages. Disable enemy cruisers, salvage upgrades, and keep the Ark alive long enough to reach the gate.
- 5

NO LIFE: Zombie Survivor
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and RPG with The Rise Of The Slime King.
NO LIFE: Zombie Survivor is a brutal survival roguelite where you’ll face endless hordes of relentless zombies. Choose your survivor and weapons, each with unique abilities and playstyles, and gear up for increasingly intense battles against the undead.
- 6

Penguin Weapons
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and RPG with The Rise Of The Slime King.
Penguin Weapons is a dynamic action roguelite about penguins that collect artifacts, creating absurdly crazy weapons, fight monsters and bosses, unlock stylish clothes, and explore increasingly difficult worlds full of unique combinations and unpredictability alone or with friends.
- 7

Dead Broke
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action with The Rise Of The Slime King.
An arena roguelite where money is your life, your ammo, and your currency. Shoot, gamble, and survive in a casino from hell: every bullet costs, every coin saves you. 13 characters, 5 endings, and local co-op. The House always wins... until you stop owing it.
- 8

Underwater DuO
Single-player alternative to The Rise Of The Slime King — playable solo, no multiplayer required. Shares Action and Casual with The Rise Of The Slime King.
In Underwater Duo, control a smashing turtle with your left hand and a blasting jellyfish with your right! Fight off waves of fierce fish, grow stronger, and see if your two hands can conquer the deep… or team up with a perfectly in-sync partner.