What The Heck, Dude? is a fight simulator built around drunken brawling and realistic physics. Its premise puts the player in a succession of different life situations, where the intended response is to disrupt what is happening by starting a fight. Rather than framing combat as a side activity, the game makes the clash the central objective.
The basic loop is deliberately direct: whatever the situation or activity, the task remains to spoil the event and initiate a brawl. That consistent goal gives the game its unusual contrast between everyday circumstances and unruly physical combat. The source does not specify particular locations, opponents, controls, or fight techniques, so the appeal here rests on the broad premise and physics-led approach.
Its identity is therefore less about a documented set of modes or a detailed progression system and more about repeating that disruptive setup across different situations. The realistic-physics emphasis distinguishes the brawls, while the simple instruction keeps the concept easy to grasp: turn the moment into a fight. What The Heck, Dude? is a compactly stated, intentionally chaotic simulator whose defining idea is physical comedy through conflict.