已购入PAYDAY 2: Ultimate Edition但是有几个问题想问：
1. 有部分DLC没加入到收藏库，但是看DLC的说明却说自动包含在 PAYDAY 2 on Steam，
所以是有含在steam版中但是游戏库没显示吗？
http://i.imgur.com/Io1IzFE.png
但是没显示的DLC内的说明如下：
The Infamy Update is a free update that is automatically included in PAYDAY 2
on Steam
The Old Hoxton Character Pack is a free update that is automatically included
in PAYDAY 2 on Steam
The Hoxton Breakout Heist is a free update that is automatically included in
PAYDAY 2 on Steam
The John Wick Character Pack is a free update that is automatically included
in PAYDAY 2 on Steam
The Shadow Raid Heist is a free update that is automatically included in
PAYDAY 2 on Steam
The Election Day Heist is a free update that is automatically included in
PAYDAY 2 on Steam
Death Wish Update is a free update that is automatically included in PAYDAY 2
on Steam
The Charlie Santa Heist is a free update that is automatically included in
PAYDAY 2 on Steam
The Diamond Store Heist is a free update that is automatically included in
PAYDAY 2 on Steam
2.之前官网送的2个DLC有领到但是游戏中却只到一个
http://i.imgur.com/WtjBxtB.png
Housewarming Party => 在mask的event中有找到。
Pen Melee Weapon => 一直找不到，请问这个DLC要如何取得呢？