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.
So I've been commenting on threads to get myself to level 3 to try the guesssing game, and I've stop getting xp from since I got to lvl 2 15 %. Is there a limit or something? Advanced users pls help.