[1] One scene, where a comrade who doesn't make it back to the ship burns up in the atmosphere, was removed from the North American version.
[2] The artwork style, assault armor concepts, as well as the dialogue engine would remain similar to that of Target Earth/Assault Suits Leynos, but with major graphical improvements.
[4] An updated version of the original called Assault Suits Valken Declassified was released for the Nintendo Switch in 2023.
A remake of Assault Suit Leynos was released for the PlayStation 4 & Microsoft Windows by Gunhound EX developer Dracue Software.
[8] Originally set to launch in late 2014 or early 2015, the game was delayed to December 2015 to allow the team to implement a cooperative mode as well as multiple endings.