Battlefield 3 has is a huge multiplayer game, as well as having a seriously epic single player and a co-op mode. It boasts up to 32 players per map and literly hundreds of eqipment-weapon-gadget-scope-accessory combos. Not to mention the amount of vehicle you can take contoll of or be transpoerted by other players in. Multiplayer in this is huge, see the list of gadgets, scopes, equipment and accessories here.