The listing, 8 Steam keys with the value $0.99 - 7.99 USD has ended.
1. Chess the Gathering
2. Overcast - Walden and the Werewolf - with the value of $0.79 USD
http://store.steampowered.com/app/293180/
3. The Deer - with the value of $0.99 USD
http://store.steampowered.com/app/400240/
4. Murder Miners - Steam key with the value of $1.59 USD
http://store.steampowered.com/app/274900/
5. Monster Truck Destruction - with the value of $2.99 USD
http://store.steampowered.com/app/324760/
6. Street Racing Syndicate - with the value of $6.99 USD
http://store.steampowered.com/app/292410/
7. Bionic Dues - with the value of $6.99 USD
http://store.steampowered.com/app/238910/
8. Omikron: The Nomad Soul - with the value of $7.99 USD
http://store.steampowered.com/app/243000/
Total value more than $25 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.