Rocket League Collector's Edition (Xbox One) Includes every item from the previously-released DLC alongside four exclusive vehicles Fantastic Multiplayer: 4-Player Splitscreen, 8-Player Online, Ranked and Unranked play Game modes include Exhibition , Unfair Mode and a full Offline Season Mode Personalize your vehicle with hundreds of different items for more THAN 100 BILLION possible combinations! Includes Replay Viewer, customizable controls, Mutator game-variants (Ball Type, Speed, Boost Strength etc), and more!