Guard Duty is a comedy adventure game from Headware Games. It follows two playable characters, Tondbert in the past and Agent Starborn in the future, whose fates are intertwined as they attempt to save humanity. The game spans two distinct time periods, with player actions in one affecting the other.The game utilizes hand-crafted pixel art with a 320x240 resolution, emulating the style of 90's point-and-click adventures. It includes over 6000 lines of fully voiced dialogue and over 30 unique musical compositions with bespoke sound effects. An integrated 'to-do list' tracks current goals and objectives.