清理舊key第一批，不能用的話請容許我取消。
第二批看什麼時候有空，希望這個過年清完。
時間到年初一凌晨0:00
除了一個外有限群組，但這些群組都是開放式的，"PTT 批踢踢實業坊"應該大多數人
都有加吧。
首先是本版專屬，只在本版公開連結的
Graveyard Keeper
https://www.steamgifts.com/giveaway/ P c c 0 O /
不限區域，群組和等級
其他抽獎：
Twilight Struggle
https://www.steamgifts.com/giveaway/miawJ/twilight-struggle
DiRT Rally
https://www.steamgifts.com/giveaway/C0yRr/dirt-rally
Darksiders II Deathinitive Edition
https://www.steamgifts.com/giveaway/9oIL7/darksiders-ii-deathinitive-edition
F1 2015
https://www.steamgifts.com/giveaway/XtLF2/f1-2015
Mysterium: A Psychic Clue Game(2 Copies)
https://www.steamgifts.com/giveaway/jaWC0/mysterium-a-psychic-clue-game
Carcassonne - Tiles & Tactics
https://www.steamgifts.com/giveaway/6BabO/carcassonne-tiles-tactics
GRID 2
https://www.steamgifts.com/giveaway/kd8t4/grid-2
HIVESWAP: Act 1
https://www.steamgifts.com/giveaway/oU4k6/hiveswap-act-1