good fast and the perfect mix of different diffeculty levels, goes from war to adventure and adventure to horror perfect
the contolles i very good and the only thin that can be bettre is the two weapons abilleties from halo 2.
the learning curve is very small time spendig is very long.
the easy game is very fast and is so simple its fun.
the normal has the perfect difficulty for a first person shooters.
the legandary is the hard task that makes legends.
im not a f-p-s m self but i coldn't stop playing this game until the the end.
thers something from every one. come play.