The listing, 13 Steam keys with the value $0.99 - 7.99 USD has ended.
1. Chess the Gathering
2. The Deer - with the value of $0.99 USD
http://store.steampowered.com/app/400240/
3. Haegemonia - with the value of $2.99 USD
http://store.steampowered.com/app/294770/
4. The Egyptian Prophecy - with the value of $2.99 USD
http://store.steampowered.com/app/302160/
5. Amerzone - with the value of $2.99 USD
http://store.steampowered.com/app/302190/
6. Bloop - Steam key with the value of $2.99 USD
http://store.steampowered.com/app/340200/
7. Gods vs Humans - with the value of $4.99 USD
http://store.steampowered.com/app/322980/
8. Iron Storm - with the value of $5.59 USD
http://store.steampowered.com/app/296180/
9. Robin Hood - with the value of $5.59 USD
http://store.steampowered.com/app/46560/
10. Post Mortem - with the value of $5.59 USD
http://store.steampowered.com/app/46550/
11. Experience 112 - with the value of $6.99 USD
http://store.steampowered.com/app/324770/
12. Street Racing Syndicate - with the value of $6.99 USD
http://store.steampowered.com/app/292410/
13. Omikron: The Nomad Soul - with the value of $7.99 USD
http://store.steampowered.com/app/243000/
Total value more than $55 USD
Activating game key on Steam:
1. Launch the Steam client software and log into your Steam account.
2. Click the Games Menu.
3. Choose Activate a Product on Steam...
4. Follow the onscreen instructions to complete the process.