About World's Hardest Game
World's Hardest Game is cataloged as Timing by Stephen Critoph; this browser entry uses HTML5, JavaScript, with release information recorded as December 15, 2007.
Controls and Getting Started
The catalog record for World's Hardest Game contains no control mapping. If the build shows instructions at launch, those should take precedence over third-party key guesses.
Gameplay Notes
Rather than forcing a universal tactic onto World's Hardest Game, watch how this build responds to each action and build consistency from those results; that is more reliable than genre-only advice.