Triangle Service emerged in the gaming scene with "Deltazeal" in 2001. This title was well-received for its engaging gameplay and vibrant graphics, establishing the publisher as a notable player in the shoot 'em up (shmup) genre. The company's dedication to innovation and unique gameplay mechanics is evident in titles such as "Exzeal" and "Xiizeal," which pushed the boundaries of traditional shmup design.

Specializing in arcade-style shooters, Triangle Service has developed games for platforms including arcade cabinets and home consoles. Their work on the "Trizeal" series showcased innovative scoring systems and dynamic gameplay, influencing trends within the shmup genre and inspiring other developers.

The publisher has achieved significant milestones such as the successful launch of "Minus Zero" and the popular "Shmups Skill Test," which has garnered a dedicated following. Their partnerships with various arcade venues have expanded their market reach, solidifying their presence in the gaming community.

Triangle Service's portfolio reflects a commitment to delivering quality gaming experiences. Their contributions have resonated with players and critics alike, earning recognition for high ratings and a loyal fanbase.

Triangle Service continues to shape the shmup genre with upcoming projects like "Gyroshooter," demonstrating their ongoing influence in the industry.