I found Halo 1 MP easy as shit (PC) but HL2 MP is kick ass with all the mods and shit, plus after playing HL then Halo you just seem to run so damn slow, but I love Halo's SP and can't wait for 3
Meh, it's ok but not all that good, I would like to what they do in an update though, atm it seams to be lacking the key points to be called a mod, for now I'll just call it a map-add pack.