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

Flag Conquest
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
An incremental roguelite auto-battler. Build a persistent army, program its tactics with Gambits, and take a fallen kingdom back one flag at a time across zones that never stop scaling. Retreat, bank what you earned, come back stronger. Deep prestige, an endless Tower, and King of the Hill.
- 2

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.
- 3

Legendum
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
Become as legendary as possible before you die of old age. An incremental RPG where you plan your days, fight hordes automatically, and train your skills. Grow your soul across lives and unravel a dark plot spanning generations. Every life reshapes the world, and one will finish what the rest began.
- 4

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.
- 5

The Ash Remembers
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
The ash forgets nothing. A dark idle RPG that keeps running offline: 21 skills to level 100, 85 foes, 7 world bosses, 8 titans, over 730 items — and a game that tells you what you are dying of. Buy once, play everything: no microtransactions, no energy bars.
- 6

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?
- 7

Miseria
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
Miseria is a dark fantasy idle incremental game in which you lead a party of damned souls through the depths of the world.
- 8

Path of Idle: Old Gods Rising
Single-player alternative to Idle Regenerator — playable solo, no multiplayer required. Shares Indie and RPG with Idle Regenerator.
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!