Platform:
 

Half Life 2 Episode Two (PC)

0 available, 0 wanted, 5 collection
Half Life 2 Episode One (PC)

Half Life 2 Episode One (PC)

1 available, 1 wanted, 11 collection
Half-Life 2 (PC)

Half-Life 2 (PC)

8 available, 1 wanted, 25 collection
Half-Life 2 (Xbox)

Half-Life 2 (Xbox)

21 available, 3 wanted, 16 collection
Half-Life (PlayStation 2)

Half-Life (PlayStation 2)

6 available, 9 wanted, 20 collection
Half-Life (PC)

Half-Life (PC)

9 available, 1 wanted, 24 collection
Half-Life 2: Episode Pack (PC)

Half-Life 2: Episode Pack (PC)

1 available, 0 wanted, 2 collection
 

Half-Life 2 Episode One -- Strategy Guide (guide)

2 available, 1 wanted, 1 collection
Half-Life: Platinum Collection (PC)

Half-Life: Platinum Collection (PC)

3 available, 1 wanted, 18 collection
 

Half-Life: Platinum Collection 2 (PC)

4 available, 3 wanted, 4 collection
Two Worlds II (PlayStation 3)

Two Worlds II (PlayStation 3)

13 available, 9 wanted, 10 collection
Two Worlds II (Xbox 360)

Two Worlds II (Xbox 360)

9 available, 9 wanted, 17 collection
Phantasy Star Online Episode I & II (GameCube)

Phantasy Star Online Episode I & II (GameCube)

8 available, 31 wanted, 37 collection
Phantasy Star Online Episode I & II (Xbox)

Phantasy Star Online Episode I & II (Xbox)

12 available, 1 wanted, 18 collection
Phantasy Star Online Episode I & II Plus (GameCube)

Phantasy Star Online Episode I & II Plus (GameCube)

1 available, 35 wanted, 13 collection
 

Half-Life 2: Deathmatch (PC)

0 available, 0 wanted, 3 collection
 

Half-Life 2 -- Collector's Edition (PC)

1 available, 0 wanted, 3 collection
 

Half-Life: Counter-Strike (PC)

4 available, 0 wanted, 6 collection
Half-Life: Blue Shift (PC)

Half-Life: Blue Shift (PC)

1 available, 0 wanted, 13 collection
 

Half-Life: Opposing Force (PC)

5 available, 1 wanted, 9 collection
 

Half-Life 2 -- Strategy Guide (guide)

2 available, 1 wanted, 3 collection
Still Life 2 (PC)

Still Life 2 (PC)

8 available, 4 wanted, 7 collection
Bug's Life, A (Nintendo 64)

A Bug's Life (Nintendo 64)

11 available, 7 wanted, 6 collection