Transformers: Dark of the Moon - Decepticons for Nintendo DS is an action-adventure game that lets players join the villainous Decepticons in the events leading up to the third film in the live-action movie series. The game offers fast-paced combat, challenging puzzles, and the ability to scan and morph into alternate forms, including iconic vehicles or Decepticon-specific weaponry. Players can engage in battles across various environments on Earth while deepening the lore behind the epic cinematic conflict between Autobots and Decepticons.