Idle Castellan – Header Image

Idle Castellan

📅 Aug 21, 2026
mN GamiN
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.
75Rating
0Content
48Achievements

About This Game

Idle Castellan is a adventure/indie game designed for single-player, developed by mN GamiN and released in 2026. With an estimated 2,000 copies sold, it is considered a niche release on Steam. Community ratings across Steam average 75.0/100 — a generally positive reception overall. Players commonly describe it as Simulation, Strategy, Adventure, Auto Battler and Idler.

Game Information

Release Date
August 21, 2026
Developer
mN GamiN
Publisher
mN GamiN
Platforms
Windows
Price
$2.99

Analytics & Metrics

Copies Sold (VISE)
Low Data
VRI ScoreLearning
N/A
VISE (VORYTHIC Intelligent Sales Estimator) intelligent predictive model estimating the number of copies sold on Steam, based on community data analysis and purchase patterns.
VRI (Vorythic Recommendation Index) a single number indicating whether the game is worth your time. Built from game data, putting real players' opinions above progressive 'critics'.

Get the Game

System Requirements

🪟 Windows
Minimum
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: Dual-core 2.0 GHz or better
  • Memory: 4 GB RAM
  • Graphics: Any integrated graphics (Intel HD 4000 or equivalent) — the game is 2D sprite/DOM rendering, no dedicated GPU needed
  • Storage: 500 MB available space
  • Sound Card: Integrated/onboard is fine
Recommended
  • Requires a 64-bit processor and operating system
  • OS: Windows 10/11 64-bit
  • Processor: Dual-core 2.5 GHz or better
  • Memory: 8 GB RAM
  • Graphics: Any integrated graphics
  • Storage: 1 GB available space
  • Sound Card: Integrated/onboard is fine