Earth Defense Force 4.1: The Shadow of New Despair is a shooter game developed by Sandlot and released on Microsoft Windows, PlayStation 4.

Earth Defense Force 2025 is a third person shooter developed by Sandlot and published by D3 Publisher. It is set to release in Japan sometime in 2013, as well as North America and Europe sometime in 2013, on Playstation 3 and XBox 360.

Earth Defense Force 2017 Portable is an action game developed by Sandlot and released on PlayStation Vita.

Earth Defense Force 2: Invaders from Planet Space is a shooter game developed by Sandlot and released on PlayStation Portable, PlayStation Vita.

In the year 2013, radio waves from outer space are picked up by scientists, proving to humans the existance of alien life meaning they were never alone on the earth. In the year 2015, The Earth Defense Force (EDF) which is a unified multinational army organization sponsored by nearly every country, is founded in case the extraterrestrials were proven to be hostile. But however, half of the people suggested the extraterrestrials would have nothing against them.

Global Defence Force is a shooter game developed by Sandlot and released on PlayStation 2.

Monster Attack is a shooter game developed by Sandlot and released on PlayStation 2.

Robot Alchemic Drive is an action game developed by Sandlot and released on PlayStation 2.

Tetsujin 28-Gou is an action game developed by Sandlot and released on PlayStation 2, WonderSwan.

Chou Soujuu Mecha MG is a simulation game developed by Sandlot.