Single-player games like Slime Kingdom: The Tale of the Slime That Became a Hero
Below are 9 single-player Steam games similar to Slime Kingdom: The Tale of the Slime That Became a Hero, 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 Kingdom: The Tale of the Slime That Became a Hero page.
Ranked picks
- 1

CharmEdge Deck
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy and RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
A laid-back casual roguelike-DBG game! As a genius mage-swordsman apprentice, build your magic deck, wield Enchantments and Skills, and teach that snarky young mentor a lesson!
- 2

Deckrage
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy and RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
A grim single-player card-based tactical RPG where you assemble a party of four heroes, chart dangerous expeditions, and survive brutal battles by managing formation, stress, and resources.
- 3

Showdown of Luck
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy with Slime Kingdom: The Tale of the Slime That Became a Hero.
This is a PvP auto-battler game that blends deck-building with slot machine mechanics. Players purchase cards and symbols to assemble their own game machine and battle, with the core lying in the clever combination of cards and symbols. Spin fate, build victory!
- 4

心镇图书馆 HeartLib
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy and RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
As the new Librarian of Heart‑Lib, you wield the power of Books. Using the Mind‑Beacon as your anchor, deploy Illustrations, Pages and Reflections to repel the invaders of Heart‑Lib.
- 5

POKOR
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy and RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
POKOR is a story-driven roguelike tactical turn-based card RPG. Players take on the role of Heart, commanding a deck of playing card soldiers to engage in turn-based battles against enemies as they venture deeper into a vast, pale, and ever-changing palace to uncover the truth and the true self.
- 6

K-Duel: The Anti-Cheater
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy and RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
Face ruthless cheaters who break every rule. To survive this brutal tactical card battler, you must out-think the hackers. Position units down strategic rows and use instant fusion to evolve cards into colossal boss monsters. Fight hard, fuse power, and destroy the rigged system.
- 7

Craftaway: Tactics
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Strategy and RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
Fight, Strategize, and Power up in this tactical roguelite with progression, equipment, card crafting, and campaigns! DEMO COMING SOON!
- 8

Looters of Atlantis
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares RPG with Slime Kingdom: The Tale of the Slime That Became a Hero.
Looters of Atlantis is a pirate-themed RPG with deckbuilding components. Explore the Isarn Islands to find monsters, complete quests, and find treasure. Play minigames that represent various pirating actions, such as fighting, sneaking, persuasion, deciphering maps, and naval combat.
- 9

Slime Kingdom: Idle
Single-player alternative to Slime Kingdom: The Tale of the Slime That Became a Hero — playable solo, no multiplayer required. Shares Casual with Slime Kingdom: The Tale of the Slime That Became a Hero.
A casual idle game where you grow your slimes and your Slime Kingdom.