Official Steam trading card thread - check your queue twice a day to get free trading cards during the winter sale

[JEMC]

BasilZero said:

JEMC said:

You can transform them into "booster packs", that consist of 3 game cards. But I don't know how many gems you need to make a booster pack.

Its very high amount of gems. I think I have like around 100 but you need like 1000 or something.

I guess I'll never make a booster pack.