Single-player games like Idle Keep
Below are 8 single-player Steam games similar to Idle Keep, 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 Idle Keep page.
Ranked picks
- 1

Piece Quest Idle
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Shape a party that keeps growing while you’re away. Gather resources, upgrade your base, craft gear, customize hero skill trees, and tune auto-battle strategies to conquer powerful bosses
- 2

UNHUMAN
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie with Idle Keep.
UNHUMAN is a 2D idle extraction shooter set in a cyberpunk dystopia. Raid hostile zones, loot valuable gear, fight enemies before extraction, and craft powerful weapons. Progress through a deep skill tree, install augments, and transcend humanity. Start as a scavenger. Become UNHUMAN.
- 3

Path of Idle: Old Gods Rising
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
A Lovecraftian idle RPG with auto-battles, loot farming, chests, team strategy, town building, gear crafting, Runewords, stages, towers, realms, and seasons. Serve the Old Gods, build your town, corrupt the chosen, and fight for their awakening!
- 4

Fidget Spinner RPG
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Fidget Spinner RPG is a clicker/incremental RPG game in which you craft items and level up abilities to make a fidget spinner spin at absurd, ever increasing speeds.
- 5

Thousand Floors
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and Casual with Idle Keep.
Tower Climbers carry amber light; allies follow through misty pagodas in an endless Eastern tower. Thousands Floors blends side-view pixel art with hands-off combat—summon, upgrade, and let them climb. Grow via allies, floor lockdown, and relics.
- 6

Lootbound
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Lootbound is a tactical roguelite with turn-based combat, loot management and D&D elements set in a dark fantasy world. Fight dangerous enemies, collect epic loot, recruit allies and lead them on a path of adventure.
- 7

Lootun
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares RPG with Idle Keep.
Lootun is a Semi-Idle RPG with a strong focus on Character/Skill Progression, Item Hunting, and Inventory Management. Assemble a team of adventurers and send them off to clear missions while you Craft, Upgrade and Enchant the Loot!
- 8

IDLE_DIRECTIVE
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and Casual with Idle Keep.
Idly gather and manage resources to repair what's left of a decaying world. Scavenge forgotten ruins, meet scattered survivors, and push back against the inevitable collapse. IDLE_DIRECTIVE is a grid-based inventory and resource management idle game.