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.
Its been a while since I reported a whole lot of spam threads, and they are still there, if you search free xp you'll see them, what are the mods doing anyways? The forum is a mess rn.