Platform:
Crystal Key, The (PC)

The Crystal Key (PC)

8 available, 0 wanted, 10 collection
Crystal Key II: The Far Realm (PC)

Crystal Key II: The Far Realm (PC)

6 available, 0 wanted, 7 collection
Pokemon Crystal Version (Game Boy Color)

Pokemon Crystal Version (Game Boy Color)

16 available, 30 wanted, 56 collection
Final Fantasy: Crystal Chronicles (GameCube)

Final Fantasy: Crystal Chronicles (GameCube)

21 available, 18 wanted, 81 collection
Kirby 64: The Crystal Shards (Nintendo 64)

Kirby 64: The Crystal Shards (Nintendo 64)

11 available, 33 wanted, 57 collection
Dragon Crystal (Game Gear)

Dragon Crystal (Game Gear)

1 available, 3 wanted, 7 collection
Crystal Castles (Atari 2600)

Crystal Castles (Atari 2600)

3 available, 3 wanted, 8 collection
Crystal Warriors (Game Gear)

Crystal Warriors (Game Gear)

2 available, 4 wanted, 5 collection
Crystal Mines (Nintendo Entertainment System)

Crystal Mines (Nintendo Entertainment System)

1 available, 8 wanted, 2 collection
Crystal Skull, The (PC)

The Crystal Skull (PC)

1 available, 4 wanted, 4 collection
Solomon's Key (Nintendo Entertainment System)

Solomon's Key (Nintendo Entertainment System)

5 available, 9 wanted, 21 collection
 

The Crystal Key -- Box Only (PC)

0 available, 0 wanted, 0 collection
 

Crystal Quest (Game Boy)

0 available, 1 wanted, 0 collection
 

Crystal Dragon (Amiga)

0 available, 1 wanted, 1 collection
 

Crystal Caliburn (PC)

1 available, 1 wanted, 0 collection
 

Soul Crystal (PC)

0 available, 2 wanted, 1 collection
 

Moon Crystal (Famicom)

0 available, 3 wanted, 0 collection
Dragon Crystal (Sega Master System)

Dragon Crystal (Sega Master System)

0 available, 2 wanted, 1 collection