Earth Siege 2 PC Game Complete 1997 Sierra- Not tested The Earth Siege 2 PC game, released in 1997 by Sierra, is a shooter and mech game set in the Earth Siege series. It is rated E for Everyone and is designed for NTSC-U/C (US/Canada) region PCs. This complete game offers exciting gameplay and challenges for players interested in the unique combination of shooter and mech genres. With the game being from the United States and not having been tested, collectors and gaming enthusiasts may find value in adding this classic title to their library.