I just won my first game but haven't gotten the email

Read the FAQ!

Yes, the gifter has 7 days to gift you the game, after which point you can makr it as not recieved. Hold on to your horses, and buckle up, it's a waiting game, mmkay?

Depending on time-zone, the creator of the giveaway might be asleep right now. Have some patience !

also, check ur junk folder

That happens all the time actually.