Dude, What the heck! You just copied my response to another topic:
https://gamehag.com/forum/t/168078-farming-in-gamehag
Come on, it is not that hard to post something in the forums....
Whats up guys? I want xp lol so i write comments
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!
Or farm enough for a steam card and buy it on steam while the game is on sale. However, be aware that Gamehag may delay your gift card for 48h and You might miss the sale!