In 2008, designer Bennett Foddy released QWOP, a track and field simulator that mapped a sprinter's thighs and calves to just four keys — Q, W, O, and P — and left players to somehow coordinate all four into anything resembling a stride. Almost nobody could get the runner more than a few feet down the track without folding into a heap, and that near-total failure rate is exactly what made QWOP one of the most talked-about Flash games ever released.
Difficulty as the Entire Design
Most games hide their hardest challenges behind hours of easier ones. QWOP inverted that completely, making the most basic possible action — running in a straight line — the entire and only challenge, with no easier mode, no tutorial that actually helped, and no way to progress except slowly building an intuition for four keys that had almost no natural mapping to how legs actually move.
A Legendary Failure Loop
Repeated, absurd collapses turned into the whole appeal. Players kept restarting not despite the failure but because of it, sharing clips of increasingly ridiculous faceplants rather than any successful run, a design philosophy that treated the comedy of failing as more valuable than the satisfaction of winning.
The Start of a Design Philosophy
Foddy went on to build other deliberately, punishingly difficult games, including GIRP and CLOP, and eventually 2017's Getting Over It with Bennett Foddy — a spiritual successor that made rage-inducing difficulty and player frustration the explicit subject of the game rather than an accidental byproduct of it.
QWOP proved that a game could become legendary specifically for how badly, and how entertainingly, it made players fail, a lesson that has echoed through deliberately difficult and "troll" games ever since.