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.
They should change the 1st task for game League of Angels III because it's impossible to get any VIP level without spending a money on the game. Like seriously gives so many soul gems, but you can't complete it. This is just my opinion. What do you think about it? Is there any possible way to get VIP without spending money on game?