Zero Gunner 2 is a multidirectional shoot 'em up released by Psikyo for the SEGA Dreamcast in 2001. The game first appeared in arcades on the Sega Naomi hardware before arriving on the home console with extra content. Players take control of attack helicopters and battle through hostile territories filled with enemy aircraft, tanks, and massive war machines. What sets this title apart from other shooters of its era is the free rotation system, which lets the player spin the helicopter to face any direction on the screen. This mechanic shifts the way combat plays out, turning each stage into a tactical contest of positioning and aim. The action moves fast, the explosions fill the screen, and the boss fights demand quick reactions. Psikyo built a reputation for tight arcade shooters during the 1990s, and Zero Gunner 2 carries that legacy forward with polished 3D visuals and responsive controls. The Dreamcast version stands as one of the finer late entries in the console's shooter library.
Updated: Jun 22, 2026
Screenshots

352 MB · Dreamcast ROMs
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Specifications
| Platform | Dreamcast ROMs |
|---|---|
| Genre | Strategy |
| File Size | 352 MB |
| Release Year | 2001 |
| Developer | Psikyo |
| Updated | Jun 22, 2026 |
Overview
Zero Gunner 2 is a multidirectional shoot 'em up released by Psikyo for the SEGA Dreamcast in 2001. The game first appeared in arcades on the Sega Naomi hardware before arriving on the home console with extra content. Players take control of attack helicopters and battle through hostile territories filled with enemy aircraft, tanks, and massive war machines. What sets this title apart from other shooters of its era is the free rotation system, which lets the player spin the helicopter to face any direction on the screen. This mechanic shifts the way combat plays out, turning each stage into a tactical contest of positioning and aim. The action moves fast, the explosions fill the screen, and the boss fights demand quick reactions. Psikyo built a reputation for tight arcade shooters during the 1990s, and Zero Gunner 2 carries that legacy forward with polished 3D visuals and responsive controls. The Dreamcast version stands as one of the finer late entries in the console's shooter library.
The game offers several modes that extend its replay value beyond the arcade run. Players can choose from three pilots, each flying a different helicopter with its own weapon loadout and handling characteristics. The Apache, the Hokum, and the Cobra each play differently, giving the game variety on repeat sessions. A two player cooperative mode lets a friend join the fight on the same screen, doubling the firepower and the chaos. The stages take pilots across six varied locations, from desert canyons and frozen mountain passes to industrial bases and open skies above the sea. Boss encounters punctuate every level, with hulking tanks, fortified ships, and aerial fortresses testing the player's mastery of the rotation system. The Dreamcast release adds a score attack mode and a tweaked difficulty curve over the arcade original. Quick play sessions reward memorization and reflex, while longer runs let players chase high scores and rank against themselves. Zero Gunner 2 delivers a focused, arcade pure shooter experience that fans of the genre will appreciate for its sharp design and replay depth.