• Recruit a Friend to Join the Battle in Unique Co-op Campaigns – At any point in the intense single-player campaign, a friend can join in as a "Remote Weapon System," acting as a floating shield to defend you and as a special weapons system to strengthen the assault.

• Test Your Skills in the All-New Co-op Arena Mode – Teamwork is key as players enter the new Arena mode to pick their favorite characters and fight alongside their friends arcade-style against increasing waves of enemies.

• Combat Variety Across the Globe – Players tackle 15 action-packed levels set in unique environments that include vehicular sequences, flight-based rail levels and blistering combat chains full of close-ranged melee strikes and projectile missile attacks.

• Unleash Devastating Fury Using Gesture-Based Combat – On the Wii, players can utilize full gesture-driven controls to interactively demolish their opponents as their favorite TRANSFORMERS characters. Additionally, each character has a unique special attack that combines both Robot and Vehicle modes to obliterate enemies.

• Intense, Heroic Missions – Every second is precious as players drive, fly, fight and blast their way through gripping levels inspired by the film and beyond to determine the ultimate fate of the world.

• Activision planning DLC for Tranformers: Revenge of the Fallen
  

Via IGN