The fast-paced action of* Undertow* features a robust 15-level single player and co-op campaign with two multiplayer modes for up to 16 players – all in just 50mb!

Players navigate the stormy seas as one of four unique, upgradeable unit types ranging in ability from the fast and agile to the large and powerful. Players then earn points for adding upgrades by killing enemies, completing objectives, and taking checkpoints.* *The non-stop conquest-style battles of *Undertow *push the envelope of on-screen effects and combat action with stunning graphics and special effects. *Undertow* will be available for 800 Microsoft Points ($10).

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