Single-player games like Idle Stellar
Below are 9 single-player Steam games similar to Idle Stellar, 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 Stellar page.
Ranked picks
- 1
Between Adventures IDLE
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and Adventure with Idle Stellar.
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.
- 2
Orbsmith
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and RPG with Idle Stellar.
Your weapons fight. You forge the legend. Orbsmith is an idle auto-battler where you gamble magic orbs to craft god-roll gear, chase impossible rolls, and let your build do the killing. One more orb. One more run. One more legend.
- 3
Smithy Wars
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and Adventure with Idle Stellar.
DISCOVER RECIPES. TRY OUT TACTICS. CUSTOMIZE A FIREBALL. Smithy Wars is a fighting game with a heavy focus on crafting and customizing spells. Equip and craft for your team and autobattle your way to the ELO top.
- 4
Mushi
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and RPG with Idle Stellar.
Mushi is a single-player idle/incremental RPG. Level up, gather loot and explore a rich fantasy world.
- 5
Mirage - Idle RPG
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares RPG and Casual with Idle Stellar.
An idle incremental bullet heaven where you fight waves of enemies, collect loot, and grow stronger every run. Play four different classes, craft items, run a shop, tend a garden, raise pets and keep progressing even while you're away.
- 6
RPG Incremental Idle
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and Adventure with Idle Stellar.
An idle RPG: train 17 skills, master nine weapons, craft your own gear, unlock seven boss-guarded regions, and raise an Estate that works while you sleep — your progress keeps ticking even offline.
- 7
Hang up Street
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and RPG with Idle Stellar.
Build your vocational academy to turn adventurers into your idle heroes, liven up the deserted streets, and advance the levels together!
- 8
Primal Axis
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and Adventure with Idle Stellar.
Codex-driven creature collector in Aethel-Hearth — explore, fight, gather, craft, breed, and fill the ledger.
- 9
Isle of Titans
Single-player alternative to Idle Stellar — playable solo, no multiplayer required. Shares Indie and RPG with Idle Stellar.
Isle of Titans is an idle tower defense game where you defend a small kingdom against giant invaders. Shape your build with long-term progression between runs, and adapt on the fly during each run to hold back endless waves of Titans.