In 'Metamayhem: Whose Adventure is it Anyway?', you dive into a world where narratives are not just written, but are constantly rewritten by chaotic characters from various genres. You play as an 'Adventurer' who suddenly gains the ability to step into different fictional universes, each with their own absurd logic and rules. As you attempt to find your way back to your own reality, you must navigate bizarre challenges such as an epic medieval tea party where everyone speaks in puns, a noir detective plot filled with nonsensical clues, and a post-apocalyptic landscape ruled by sentient kitchen appliances. The choices you make will drastically alter the outcomes, leading to multiple endings that either lift you to hero status or leave you lost in an endless loop of hilariously complicated adventures.