Idle Castellan — Steam game overview

Stored observation / content update: 2026-10-25T06:43:18.000Z

Climb from rookie knight to legend across four difficulties and an endless Nightmare mode. Build your own path through a massive skill tree, dispatch expeditions while you play, hunt gear up to infinite Godly rarity, and craft the exact bonuses you want. The climbing never really stops.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.