BioShock is a first-person shooter set in the fantastically unsettling city of Rapture, a metropolis built under the sea by the megalomaniacal Andrew Ryan.
For the uninitiated, Dark Crusade's gameplay does a great job of putting the focus on vicious front-line combat by forcing you to quickly send out squads of powerful soldiers to claim strategic points
Crysis is based in a future where an ancient alien spacecraft has been discovered beneath the ground on an island near the coast of the East Philippines.