The game will support online co-op and competitive play for up to four people.

The game features six types of dragons, over 100 skills, and three-player online co-op.

The game features a series of campaign missions that can be played in single player or up to four players in online co-op.

The game features two player off- and online co-op and versus modes.

The game has online co-op with up to 4 players.

The humor and setting still makes this fun to play alone, but online co-op would have certainly made it easier to recommend.

This expansion adds in single player and online co-op, as well as a new game mode.

They however noted that the online co-op over Xbox Live "can increase the entertainment value significantly".

With local and online co-op, it offers just enough entertainment to justify its steep episodic price.

Stunning vistas and superb online co-op made for an excellent return.