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.
Took me all day to install it, but its actually pretty nice. I like the gameplay and the lore. After I got it I found out that my boyfriend also plays it which is pretty great and we play it together :)