Single-player games like The Slimeking's Tower
Below are 9 single-player Steam games similar to The Slimeking's Tower, 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 Slimeking's Tower page.
Ranked picks
- 1

Rampage Knights
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Rampage Knights is a cooperative beat 'em up game mixed up with randomized dungeon crawling and exploration, which you can play alone or with a friend online.
- 2

Legend of Dungeon
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Legend of Dungeon is a randomly generated action RPG Beat'em'up with heavy Rogue-like elements, striking visuals, and dynamic music.
- 3

The Swords of Ditto: Mormo's Curse
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Now reimagined and expanded in the new Mormo's Curse update, The Swords of Ditto is a roguelite action RPG that creates a unique adventure for each new hero of legend in the relentless fight against the evil Mormo.
- 4

The Binding of Isaac
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Now 20% More Evil with the Free Halloween update!
- 5

Children of Morta
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?
- 6

For The King
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Indie and Adventure with The Slimeking's Tower.
For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally.
- 7

Ziggurat
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!
- 8

One Step From Eden
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Build a powerful deck, cast spells on the fly, battle evolving enemies, find game-changing artifacts, make friends or make enemies, just make it to Eden.
- 9

Enter the Gungeon
Single-player alternative to The Slimeking's Tower — playable solo, no multiplayer required. Shares Action and Indie with The Slimeking's Tower.
Enter the Gungeon is a bullet hell dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past.