
NightMare King
About This Game
NightMare King is a action/casual game designed for single-player, developed by Starmoon Cat and released in 2025. With an estimated 5,000 copies sold, it is considered a niche release on Steam. Community ratings across Steam average 88.5/100 — a strong reception overall. According to player data, the main story takes around 7.03 hours, with side content bringing that to 7.3 hours, and a completionist run can reach 9.61 hours. Players commonly describe it as Indie, Looter Shooter, Roguelike, Arena Shooter and Singleplayer.
Media









User Reviews
Playtime Estimates
Similar Games
Game Information
Analytics & Metrics
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
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: 2 Ghz
- Memory: 4 GB RAM
- Graphics: 128MB, OpenGL 3+
- Storage: 500 MB available space
- Requires a 64-bit processor and operating system











