I got a gift code from a friend, but i dont know where to put it! pleace help!!!

nobodyelse knows! i need to know that too, because i got it gifted through humble bundle. sorry man!

Why don't you contact the humble bundle support to see if they can help.

If you just got gift code without link, paste it this way in your browser:
http://www.humblebundle.com/?gift=(gift code)
Do NOT post link with a code or key.
If you still have problems, contact them.