Phelios games affiliate program 30% of the product's sales price ( around 5-7$ usually )
www.plimus.com handles the affiliate program and the paiements ( they can pay you with Check, ACH, Wire , or paypal ), they provide you with real time statistics.
The program is a bit hard to join unfortunately but plimus is working on making it easier so that's good news.
Games are for Mac OS X or PC ( soon for pocket PC )
Different cookies can be set :
-site redirection
-product download ( if you want to present a game of the week for example )
http://www.phelios.com/pc/sell.html for more information.
thank you
patrice.