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.
name says it all folks not only does the game give you quests but doesnt explain or tell you what to do or where to go to complete them but when you arive at the location the npc's to turn in the quests arent even there.