In 'Modular Mayhem', you play as Alex Venn, a genius tech tinkerer who uncovers a sinister conspiracy behind a modular reality technology that alters perceptions and memories. As you navigate through a series of bizarre modules that challenge your understanding of reality, you must piece together clues, face off against mind-bending puzzles, and confront adversaries who are someone or something you never expected. Your choices shape the narrative, leading to multiple endings based on your ability to discern the truth from the illusion.