Global Defence Force is a PlayStation 2 third-person shooter video game developed by Sandlot. The game was originally published as The Chikyu Boeigun 2 in Japan by D3 Publisher as volume 81 of the Simple 2000 series of budget games. It was later released in Europe by Essential Games the brand created by D3 Publisher to publish Simple 2000 series games in Europe. Players assume the role of a member of the earth defense force and fight giant insects and other enemies who have invaded earth from outer space.