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 i want to buy roblox gift card 25$, if i use 5 $ only to buy premium this month, may i use the rest (20$) later? i want to use the rest for next month