If you want some free games then

1. Go on this website: http://www.tremorgames.com/
2. Register your account.
3. Complete offers under the GET COINS tab or play archievement games and get coins.
4. If you have at least 65 coins you can already get a game.
5. Just click on Tremor Rewards and click on Games below 1000 Tremor Coins then click on Sort by : and change Newest to
   Price - Lowest to Highest and click on Go.
6. Click on a game that you want and click on Purchase.
7. Wait till they give you the key and then activate it and have fun playing!

Proof: http://www.tremorgames.com/profiles/311418/m1n3c4ft.html
Click on Items to see what I already got.

if you want to see your profile then just click on your name.