The EARTHSIEGE METALTECH Expansion Pack is a PC game released in 1995 by Dynamix. This expansion pack adds new content and features to the original game, enhancing the overall gaming experience. With a region code of NTSC-U/C (US/CA), this expansion pack is specifically designed for PC platforms in the US and Canada. Players can enjoy the added gameplay and challenges provided by this expansion pack, extending the life of the game and offering a deeper immersion into the Earthsiege Metaltech universe.