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.
Wow the tasks are decent and the game is actually fun! Gamehag sure did a good job on picking this. Not only that, but its a browser game so it doesn't take up any computer space!