adhocParty service sounds like a promising new feature. The ability to transform one's local ad hoc multiplayer games into an over-the-net experience via a PS3 is certainly something we have to give credit to Sony for. However, what games are compatible with the service? Quite a lot really -- 33 to be exact, as Sony reveals. That's not bad for a completely free service. See a full list of all 33 titles after the break.