gmod=epic sandbox
gmod= e10 if you only use the phys gun and the fence prop
gmod= no blood if you dont use guns and/or throw props fast
gmod= every game has a language. xbox has american language, japanese games have japan language ....(realisticly, it has no lanugage unless you join another sever)
freeware= NO. its only like 25-30$ for gmod and another game. cheapo