Dota 2

Global, Action, Strategy, Free To Play, Multi-player, Steam Trading Cards, Valve Anti-Cheat enabled, Co-op, Steam Workshop, In-App Purchases, SteamVR Collectibles, Tradable

Link to the game in Steam

Dota 2 Early Access Gift - Winter Sale 2012

Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover.