The story is a classic arcade premise: you must to evaporate waves of alien intruders .

: It was designed for Windows PC and used the NTSC-U/C region code for US and Canada.

(also known as GTOK The Defender ) is a vintage arcade-style 3D shooter released for the PC around 2002. Developed and published by X3D , the game was typically distributed on Mini CD-ROM and was known for its "Extreme 3D" environments. Plot and Gameplay

As a vintage title from the early 2000s, it is primarily found today through collectors and second-hand markets: