PC (Microsoft Windows)April 9, 2004
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Duo
No-nonsense old-school 2D blasting action with original gameplay twists and surprises and enough challenges for even the most battle-hardened of players. DUO - twice the firepower. DUO - twice the destruction. DUO - twice the fun.
ActionShooter
Game modes
Single player
Player perspectives
Bird view / Isometric