The DOTA 2 is a multiplayer online game developed by Valve. It is a sequel game to Defense of the Ancients (DOTA) and was established early since the 2003 prequel success. It can be played online from a browser and also on other gaming platforms. The blocking of Dota is similar to blocking internet sites. It uses the Genie web user interface. You can make use of the keywords to prevent specific internet sites from your network. You can schedule the blocking to Always or at specific Intervals and also here you know how to block Dota 2 on router.