 Dota 2 often features seasonal events that present players with themed game modes , which do not follow the game 's standard rules , including the Halloween @-@ themed Diretide event , the Christmas @-@ themed Frostivus event , and the New Bloom Festival , which celebrated the coming of spring . In October 2015 , a Halloween @-@ themed " capture point " game mode was released , titled " Colosseum " . The move to the Source 2 engine in 2015 also saw the addition of community @-@ created custom game modes , with the more popular ones having dedicated server hosting by Valve . In March 2016 , Valve introduced the " Custom Game Pass " option to custom game modes , which allows content creators to add exclusive features , content , and other changes to their game mode , for a fee . 
 Dota 2 often <a href='uninflect' title='1'><mark>features</mark></a> seasonal events <a href='null_relcl' title='2'><mark>that</mark></a>present players with themed game modes , which do not follow the game <a href='null_genetive' title='3'><mark>'s</mark></a>standard rules , including the Halloween @-@ themed Diretide event , the Christmas @-@ themed Frostivus event , and the New Bloom Festival , which celebrated the coming of spring . In October 2015 , a Halloween @-@ themed " capture point " game mode was released , titled " Colosseum " . The move to the Source 2 engine in 2015 also saw the addition of community @-@ created custom game modes , with the more popular ones having dedicated server hosting by Valve . In March 2016 , Valve introduced the " Custom Game Pass " option to custom game modes , which <a href='uninflect' title='4'><mark>allows</mark></a> content creators to add exclusive features , content , and other changes to their game mode , for a fee . 
Dota 2 often feature seasonal events present players with themed game modes , which do not follow the game  standard rules , including da Halloween @-@ themed Diretide event , the xmas @-@ themed Frostivus event , and tdaNew Bloom Festival , which celebrated thdaommin of spring . In October 2015 , a Halloween @-@ themed " capture point " game mode was released , titled " Colosseum " . The move to thedaurce 2 engine in 2015 also saw the daition of community @-@ created custom game modes , with the more popular ones having dedicated server hosting by Valve . In March 2016 , Valve introduced the "dastom Game Pass " option to custom game modes , which allow content creators to add exclusive features , content , and other changes to their game mode , for a fee .