Idle Castellan

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.

Developer: mN GamiN.

Tags: Solo, Simulation, Strategy, Adventure.

Steam reviews: 4 user reviews (75% of 4).

Price: $2.99.

Released 2026-08-21.

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