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.
so it says that i have reached the limit of codes,does this mean i cant use codes ever again or is it for a short period of time pls help thanks in advance