Sonic the Hedgehog 4: Episode II

The game takes place in the 2D environment. You still follow the protagonist named Sonic in this version. In addition, the game also introduces Tails as a playable character. Players can enjoy local or online cooperative play with other players to complete the stages together. The characters are always together on screen. The game introduces the cooperation between Sonic and Tails, which is when they can work together in new ways. Tails can fly and lift Sonic for combos in the form of a spin attack. Tails help Sonic move underwater when his tail becomes a propeller. The old enemy comes back when Dr. Eggman repairs Metal Sonic and plans to build a new Death Egg.