Zero Gunner is a shoot 'em up

Shoot 'em up

Shoot 'em up is a subgenre of shooter video games. In a shoot 'em up, the player controls a lone character, often in a spacecraft or aircraft, shooting large numbers of enemies while dodging their attacks. The genre in turn encompasses various types or subgenres and critics differ on exactly what...

 developed by Psikyo

Psikyo

is a Japanese video game company started in 1992. Psikyo is an off-shoot formed from the staff that created the Aero Fighters series for Video System. Psikyo focused on arcade games, mostly vertically-scrolling shoot 'em ups and pornographic mahjong games...

 and released in 1997. The arcade game allows for eight-way movement using a joystick and supports up to two players at a time. It was notable for its lock on targeting mechanic that allowed players to rotate around targets. The game was succeeded by a sequel, Zero Gunner 2

Zero Gunner 2

Zero Gunner 2 is a 3D multidirectional shooter developed by Psikyo as a sequel to Zero Gunner, the original arcade game. It was released for the Dreamcast in Japan in 2001.-Story:...

for the Sega NAOMI/Dreamcast.

Story

In the future date of 2016, worldwide martial law is initiated when a widespread terrorist organization overthrew and took control of the world's military authorities. A group of ace helicopter pilots are secretly amassed in a special forces squadron called ZERO to travel around the world and destroy the occupied terrorist forces.