There is an actual discussion by a support member here that details this. You should search the stuff and find the things.
Comment has been collapsed.
I am feeling nice, I did the searching for you, as it is a difficult quest to do - http://www.steamgifts.com/discussion/0Rsiq/if-theres-a-free-weekend-you-sync-your-account-and-then-cant-enter-a-giveaway
Comment has been collapsed.
44 Comments - Last post 1 hour ago by jethyuuga
173 Comments - Last post 1 hour ago by Koalala
217 Comments - Last post 3 hours ago by OrbitalBliss
2,292 Comments - Last post 4 hours ago by hbarkas
1,101 Comments - Last post 5 hours ago by eeev
34 Comments - Last post 7 hours ago by Bomfist
16,599 Comments - Last post 8 hours ago by HomieOhmie
404 Comments - Last post 21 minutes ago by CultofPersonalitea
395 Comments - Last post 42 minutes ago by Camperkira
2,848 Comments - Last post 43 minutes ago by Gigant250
6,584 Comments - Last post 59 minutes ago by HBF1945
507 Comments - Last post 1 hour ago by Phantomreader42
6 Comments - Last post 1 hour ago by Sh4dowKill
2,676 Comments - Last post 1 hour ago by Swiftter99
Comment has been collapsed.