Twin Sector

Twin Sector is a first-person action-adventure game. The story of Twin Sector takes place in a post-apocalyptic future where the remains of mankind have been put to artificial sleep in cryogenic chambers deep under the contaminated surface of earth - until the planet becomes habitable again. You as the player must take the role of Ashley Simms, the protagonist of Twin Sector, suddenly awakened by the station's security A.I. system. (wikipedia.org)