Katana Zero is a 2D action platformer video game developed by Askiisoft and published by Devolver Digital. The game released for PC and Nintendo Switch on 18 April 2019.
Katana Zero has no health bar and being hit will result in instant death, similar to Hotline Miami. The player navigates sidescrolling levels, attempting to kill all enemies in that level using their blade or environmental traps. The player can deflect bullets with their slash, as well as dodge attacks using rolls.