Why offline Its a MOBA(Multiplayer Online Battle Arena). After coming to Valve, the original community developers have bridged the gap to a more inclusive audience, so that the rest of the world can experience the same core gameplay, but with the level of polish that only Valve can provide. Answer (1 of 2): First of all, why do you need a non steam Its a free game(no need to pirate and all) and you can just create a steam account for free and start playing. Originating as a fan-made Warcraft 3 modification, Dota was an instant underground hit. This is one of the reasons that the Dota phenomenon has continued to grow. Every hero has an array of skills and abilities that combine with the skills of their allies in unexpected ways, to ensure that no game is ever remotely alike. Irresistibly colorful on the surface, Dota is a game of infinite depth and complexity.
Radiant heroes then battle their Dire counterparts to control a gorgeous fantasy landscape, waging campaigns of cunning, stealth, and outright warfare. Players pick from a pool of over a hundred heroes, forming two teams of five players. Dota is a competitive game of action and strategy, played both professionally and casually by millions of passionate fans worldwide.