this site has links to free games that don't require purchases, also has links to good sites for free games, and flash games!

Saga

playsaga.com
Saga is a free to play rts.

Runes of magic

runesofmagic.com
This mmorpg has basic mmorpg elements-classes, quests,and more.
this site has links to free games that don't require purchases, also has links to good sites for free games, and flash games!