Doom comes to lawnmowers — Husqvarna offers Doom as a free update on robotic lawnmowers starting April

Episode 1 of Doom, Knee-Deep in the Dead, will be provided in a free software update for owners of the Husqvarna Automower. However, an update in September will remove the game eventually. 

Episode 1 of Doom, Knee-Deep in the Dead, will be provided in a free software update for owners of the Husqvarna Automower. However, an update in September will remove the game eventually.