"TrafficSwarm is an Internet marketing service that delivers free, targeted traffic to Web sites in its expanding network. As the leading online traffic syndicate, our mission is to help webmasters, small businesses, and “netpreneurs” market their sites more effectively to achieve their long term performance goals."
Referral - http://www.trafficswarm.com/go.cgi?761208
Non-Referral - http://www.trafficswarm.com/
Looks good. I think I might have a look into this later and see if I can't boost the traffic on the arcade a little. It looks a little bit like FreeViral if you know what I mean.