Trigonarium

Shooter· Local Co-Op· Co-op Campaign· Twin Stick Shooter

Released Aug 2015

Trigonarium is a hardcore twin-stick shooter for fans of challenging arcade gaming. Fight your way through multitudes of enemy formations in constantly shifting battle arenas to face the colossal level bosses.

89% positive · 79 reviews

Pending

Released · Awaiting evaluation

Pending

Released · Awaiting evaluation

Where to buy

Steam Updated 10 Oct 2026 $0.99

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Media

Details

Developer

Kimmo Lahtinen

Publisher

Kimmo Factor Oy

Achievements

Platform

Windows

Controller

partial support

Steam Deck

Not rated

Players

Single-player · Multiplayer · Co-op · Local/Split Screen

Local Co-Op Co-op Campaign Twin Stick Shooter Colorful Top-Down Shooter Shoot 'Em Up Abstract Psychedelic Score Attack Controller Arcade Shooter Action Indie Difficult

About this game

Original campaign, a 3 world arcade mode to introduce you to the world of Trigonarium
Ultimate campaign, a 5 world super intense experience to push your skills to the limit
Challenge modes for quick play sessions
Local 2 player cooperative play available for all modes

Note: The game can be played with keyboard or mouse/keyboard combination, but a controller is highly recommeded!