Mariani Games

Operation Ninurta: Eris Portal

Operation Ninurta is a third-person tactical shooter with roguelike elements. Explore an infinite procedural maze on Eris, face mutants and bosses, find three crystal keys, and reactivate the portal to win. With limited ammo, upgrades, and warped realities, strategy is vital.

Released: 26 June 2025
Developer: Mariani Games
Publisher: Mariani Games
Engine: Unreal Engine 5
Platforms: PC (Microsoft Windows)
Genres: Adventure · Indie