If its on the play its 'on android' so only a matter of time before its everywhere!
Mate it is already happening.
Iphone and & Ipad version have already been demoed, You got the Xbox version coming which will work with PC Servers so both box and pc players will be on the same maps AND it also supports kinnect.
It is on PC and mac and Linux already.
So it Pretty much covers the main access points to play.