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.
Guys anyone has idea how long would it take to reach lvl 17 in that game? You know these 3k points seems juicy but i don't really like games like that