You can get the following games for free

1. Mahjong Towers Eternity

2. Mystic Inn

3. Mystery Case Files: Huntsville Detective Training

4. Atlantis

5. Fairies

6. Top Ten Solitaire

7. Word Search Deluxe

8. Slot Words

9. Sodoku

You can get for free by using coupon code. Go to Raymonds post here, which will explain the things step by step.

Enjoy.