Dota 6.52c is a very popular custom map for
warcraft 3. This map is undoubtedly the most played custom map with its unique game play and features. 5 players (or less) are playing against each other and have to destroy their bases by strategically upgrading their heroes.
For other versions of this map, installation instructions and more please see
http://www.d3scene.com/forum/tft-maps/14043-dota.html.
Dota 6.52c download