Well i think that armorgames has a better quality in some game types but addicting games has as it's name says more addicting games but no matter what i choose armorgames they are much better.
If you put something like this on one site, all of the people will say that site. Including me! Armor all the way, it is the best place on the internet
I'm going to rebel against the system and say NewGrounds. Mainly because I was a NG user way before I was an AG user. Plus NG has been doing what we do here for a lot longer.
