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

Idle Outbreak Z
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares RPG with Idle Regenerator.
A squad of survivors against an endless outbreak. An idle RPG where combat runs itself and every zombie drops loot: grab the best gear, kit out your team, sell the junk, push deeper.
- 2

Legendum
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
An incremental RPG where a single lifetime isn't enough to save the world. Grow your soul across many lives, from youth to old age. Fight hordes and unravel a dark plot spanning generations. Every life reshapes the world, and one will finish what the rest began.
- 3

Idle Xanxia
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie with Idle Regenerator.
Build your cultivator through stats, Dao paths, and rebirth in a deep idle RPG where every choice shapes your progression.
- 4

Incremental Quest - Dungeon Depths
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares RPG and Casual with Idle Regenerator.
An incremental RPG where you venture into a dungeon to delve as deep as possible—fighting monsters, looting, and leveling up. Can you defeat every boss? How deep can you go?
- 5

Mushi
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
Mushi is a single-player idle/incremental RPG. Level up, gather loot and explore a rich fantasy world.
- 6

Void Eaters
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and Casual with Idle Regenerator.
Play as a powerful mage shaping an army of mythical creatures in this semi-idle incremental game. Destroy enemies and gather resources by casting spells or simply watch your army at work. Explore, upgrade, craft, and customize your forces to fit your strategy.
- 7

Ashen Crown
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares RPG and Casual with Idle Regenerator.
A single-player roguelite autobattler built almost entirely with AI. Pick a fighter, climb 20 battles to a final boss, and win in the build you assemble: 12 weapons, 24 classes, 53 subspecs, 247 skills. Go deep on one path or sprawl across many and break the game open.
- 8

Dwarves: Idle Battles
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares RPG and Casual with Idle Regenerator.
A physics-based idle auto-battler where every click counts, every Dwarf matters, and endless possibilities await.