Play games
Choose the game that interests you and play itfor free.
Complete the quests
Every game has some quests for which you will receive Soul Gems.
Receive rewards
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
My phone is too old to run the app; I was wondering if there is a way to use it on pc laptop somehow? I'm not very tech savvy so I don't even know where to start looking. (had to lock the earlier thread due to big typo in title... orz)