Out Live: Be Eliminate Yesterday takes place in a far future after a war of 100 years that finally finished and some ancient ruins had been discovered. The game begins when the player's character is being arrested by members of the imperial army and receive the mission of helping Alice, the daughter of the general of the Imperial Army, since she is a member of the archeologic team that is studying the ruins.

They will begin to try to find clues from the past that will help them to discover the mystery that happens in the present.

The gameplay of the game is a first person robot action game, similar to other first person shooters, a lot repetitive special with the lack of different enemies and backgrounds.