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

Mushi
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Mushi is a single-player idle/incremental RPG. Level up, gather loot and explore a rich fantasy world.
- 2

Between Adventures IDLE
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie with Idle Keep.
Idle RPG Strategy game where you gather resources, battle creatures, and upgrade your gear. Master 10+ skills to create items you can equip or sell. Your journey never stops, even offline. No Microtransactions, No P2W, just pure idle fun.
- 3

Dig n Fight
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Dig for treasures, build powerful backpack synergies, and defeat all enemies.
- 4

Idle Pins
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Idle Pins is an Incremental game made by an Incremental addict for Incremental lovers. Over 250 Pins to collect and merge. Hundreds of upgrades, features and QoL. Enjoy one of the most rewarding 'grind' experience, now on Steam!
- 5

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.
- 6

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.
- 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

Legends of Dragaea: Idle Dungeons
Single-player alternative to Idle Keep — playable solo, no multiplayer required. Shares Indie and RPG with Idle Keep.
Legends of Dragaea: Idle Dungeons is a First Person Idle Dungeon Crawler with 6 unique races, robust combat, a grand saga spanning a continent full of unique dungeons, a classless skill system, and extensive guild management system to master as you uncover the secrets of the world of Dragaea!