A mysterious enemy is infl icting havoc on Angel Island. Knuckles has been kidnapped and all but one of the Chaos Emeralds has been taken. Now it's up to Sonic and his team of friends - including Tails, Amy, Shadow and Knuckles - to set out on a quest to stop this new threat from another world.
Their adventure takes them away from their home in the Green Hill Zone to Angel Island and through to an alternate and terrible dimension. Sonic and his friends must combine their skills and strengths to overcome all obstacles and evil enemies in their biggest challenge yet.
- Epic Journey: Embarking in a rich story filled with twists and turns, Sonic and friends must use teamwork and strategy to uncover and defeat the mysterious menace that is destroying their world.
- Teamwork and Customisation: Build a team choosing from 11 different Sonic characters to defeat enemies - their unique abilities, skills and tactics that can be customised throughout the game.
- Combat: Use teamwork to battle new enemies and perform new character combo moves to execute bigger enemy hits.
- Over 20 Areas to Explore: Discover new worlds and classic Sonic environments while solving puzzles and dodging obstacles. Just like combat some challenges require teamwork to solve.
- Wi-Fi Trading and Collecting: Collect several types of Chao, each with varying power-ups and abilities that help you throughout the game. Trade Chao with friends via local wireless play.