Epic single-player campaign picks up immediately following the thrilling events from Call of Duty 4: Modern Warfare The definitive multiplayer experience returns, with a host of new perks and enhancements New cooperative SpecOps mode, the perfect combination of Modern Warfare's single player intensity and the addictive replayability of its multiplayer Special Ops Mode allows two players, either alone or with a friend, to engage in unique mission play and features split-screen functionality Modern Warfare 2 contains new and updated weapons, new weapons attachments, and a variant of the multiplayer weapons customisation system from Call of Duty 4, now available in the single player campaign