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Idle Castellan

by mN GamiN

★ 75%

Price N/A

Avg Players 0

Reviews 4

Released Aug 21, 2026

2DAdventureAuto BattlerHack and Slash

Prestige loop

View on Steam ↗

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Idle Castellan offers a long-haul progression system where you advance through four difficulty tiers and endless Nightmare mode by customizing your character through an expansive skill tree. The core loop pairs offline expedition rewards with active gear hunting and crafting to fine-tune your stats, designed for players who enjoy perpetual character building without hard caps or completion walls.

About this game

Players, last 76 days

Peak 3 · Low 0

Daily peak concurrent players, sampled once a night from Steam.

What players are saying

▲ Recommended 2 hrs

verry chill game to have in the background!

0 found helpful Steam ↗

Reviews are by Steam users, hosted on Steam.

Latest updates

NEW UI + BANK UPDATE

22 days ago

GAME UPDATES - V1.1.6Redid the UI Added a BANK tab beside the inventory to make it easier to store items you don't want to sell

Small Update 1.1.5

31 days ago

GAME UPDATES - V1.1.5We added a bar that says online if someone is online in the leaderboardBUG FIXESFixed the issue that the game was not loading when it mas minimized.

BUG FIX

57 days ago

BUGFIX - Thanks for reporting this PhraoxFixed a bug; when you had the window minimized, it wasn't progressing. Now it will run fine in the background. Sorry for this.

Posts come from Steam's official announcements feed.