You can watch videos but remember you can only get 150 SG everdy day from watching TV zone.Another way is by logging in every day. And you can also rate articles or write an article your self which will give you 250 SG if it gets published.
okay, thanks. This might help me a little bit.
Your welcome. 
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!
Yeah, so i need soul gems for my reward, can you guys help me?