most probably.. im trying that too
You can win SG but you can lose them too, it's like playing roulette, betting on red/black/green (but blue/white/orange on the guessing game)... it's a gamble.
Gambling on the internet s*cks imo.
in 3 steps
Choose the game that interests you and play itfor free.
Every game has some quests for which you will receive Soul Gems.
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
You know that on Gamehag you can get real rewards for free, right? Join us, complete walkthrough and get your chest!
Since it requires one to be level 3 to participate,I suppose it can generate certain reward.I haven't seen anyone mentioned it as a way to earn SG,so I am here to check.