Sell stuff on your most popular websites. Sell other games for a cut (Minecraft?). If you contact a 100 game owners, you are bound to get some on board. Ask you

Sell stuff on your most popular websites. Sell other games for a cut (Minecraft?). If you contact a 100 game owners, you are bound to get some on board. Ask your visitors which games they like and sell those. Don't be lazy and go with low paying ads. Be more proactive, you will create lots more value for game makers, gamers and yourself.