Giga Slave is a massively multiplayer online game MMOG with gameplay similar to 2D side-scrolling shooter game, Metal Slug. Giga Slave is developed via a joint effort from GNI Soft and Gamania, a Taiwanese game publisher/developer with Korean offices. Giga Slave is basically divided into 2 modes, the Mission and War modes. The mission mode allows a party of up till 4 players while the war mode allows up to 8 Vs 8 battles. Like Metal Slug, the game also allows players to ride tanks, robots, gain new weapons from enemy kills and more.
Giga Slave War Mode Video
Giga Slave Mission Mode Video
Source: MMosite