He added that the setting was inspired by his love for
Mad Max 2 and post-apocalyptic fiction.While searching for a gameplay system for their new game, they came across the system of
Mercenaries, Spies and Private Eyes.: 200–201 Its author
Michael Stackpole was announced as the writer for
Wasteland in 1987.
The original plot was supposed to be similar to
Red Dawn, with Russians occupying the United States and fighting against Americans engaged in liberating their nation. St. Andre eventually decided to change this and pitched a new story involving killer robots wanting to wipe out and replace humanity, calling it a sort of cross between
The Terminator and
Daffy Duck, with Fargo accepting this new storyline. The game's location was chosen due to St. Andre's familiarity with the area and ability to ensure the locations of real-world places were accurate in the game.