How to trade for an unusual hat in TF2
122447
How do I determine what my TF2 items are worth?
82300
Can a hat be lost if its criteria no longer applies?
71588
What alien bits should I sell?
9644
Why didn't (or did) I or some other user get a hat although the requirements were (or weren't) fulfilled?
38926
Please show hats in the Android app (aka android app hates hats)
105566
How do I pick up trading cards?
37823
How can I detect if a player has a specific item with a specific datavalue in their inventory?
51079
How are hats for the Community user selected?
72590
How to trade in Pokemon Go
58731
Is there any way to increase the drop rate of items?
20937
How do you get the "Amped up" hat?
25677
How do I get item drops?
91114
Way to find who earned a specific hat on a specific site
79722
Collect hat stats please
48689
Will buying items from the Mann Co. Online Store give me Trading Cards?
40563
How do I give a player an item with custom properties?
136513
Defender of the Realm hat broken, or just badly worded?