What are some of the best multiplayer Psn and Live arcade games?

There is like no review sites dedicated to the smaller arcade games. I'm looking for some fun games i can play with my brother. How is that cyberkinitek new fps on psn?

and is there a website dedicated to psn or live arcade reviews? you can only get so much info from what they tell you on there

Castle Crashers

I loved castle crashers on arcade, it has and old school beat'em up feel and its a blast on co-op mode..

i'm hoping there is some truth to this whole end of june rumor for fat princess.