Platform:
Pokemon Crystal Version (Game Boy Color)

Pokemon Crystal Version (Game Boy Color)

2 available, 23 wanted, 51 collection
Crystal Key, The (PC)

The Crystal Key (PC)

2 available, 0 wanted, 6 collection
Final Fantasy: Crystal Chronicles (GameCube)

Final Fantasy: Crystal Chronicles (GameCube)

10 available, 6 wanted, 56 collection
Kirby 64: The Crystal Shards (Nintendo 64)

Kirby 64: The Crystal Shards (Nintendo 64)

7 available, 15 wanted, 47 collection
Crystal Mines (Nintendo Entertainment System)

Crystal Mines (Nintendo Entertainment System)

1 available, 10 wanted, 1 collection
Crystal Castles (Atari 2600)

Crystal Castles (Atari 2600)

2 available, 2 wanted, 5 collection
Dragon Crystal (Game Gear)

Dragon Crystal (Game Gear)

1 available, 3 wanted, 4 collection
Crystal Key II: The Far Realm (PC)

Crystal Key II: The Far Realm (PC)

2 available, 0 wanted, 8 collection
Crystal Warriors (Game Gear)

Crystal Warriors (Game Gear)

1 available, 3 wanted, 1 collection
 

Crystal Caliburn (PC)

0 available, 1 wanted, 0 collection
 

Moon Crystal (Nintendo Entertainment System)

0 available, 1 wanted, 1 collection
Dragon Crystal (Sega Master System)

Dragon Crystal (Sega Master System)

0 available, 1 wanted, 0 collection
Crystal Crisis (Nintendo Switch)

Crystal Crisis (Nintendo Switch)

1 available, 1 wanted, 3 collection
Moon Crystal (Famicom)

Moon Crystal (Famicom)

0 available, 2 wanted, 0 collection
Crystal Quest (Game Boy)

Crystal Quest (Game Boy)

0 available, 2 wanted, 0 collection
 

Soul Crystal (PC)

0 available, 2 wanted, 1 collection
Moero Crystal H (Nintendo Switch)

Moero Crystal H (Nintendo Switch)

0 available, 0 wanted, 1 collection
Crystal Skull, The (PC)

The Crystal Skull (PC)

1 available, 1 wanted, 3 collection
 

The Legend of Crystal Valley (PC)

0 available, 0 wanted, 3 collection
Sonic Boom: Shattered Crystal (Nintendo 3DS)

Sonic Boom: Shattered Crystal (Nintendo 3DS)

3 available, 0 wanted, 3 collection
Crystal Mines II (Atari Lynx)

Crystal Mines II (Atari Lynx)

1 available, 1 wanted, 2 collection
 

Pokemon Crystal Version -- Strategy Guide (guide)

1 available, 0 wanted, 2 collection
Microsoft Xbox -- Crystal Limited Edition (Xbox)

Microsoft Xbox -- Crystal Limited Edition (Xbox)

0 available, 1 wanted, 0 collection
UMD Movie -- The Dark Crystal (PlayStation Portable)

UMD Movie -- The Dark Crystal (PlayStation Portable)

0 available, 0 wanted, 2 collection
 

Crystal Mines II: Buried Treasure (Atari Lynx)

0 available, 1 wanted, 1 collection
 

Crystal Goddess (Nintendo Switch)

0 available, 0 wanted, 1 collection
 

Crystal Caliburn (other)

1 available, 0 wanted, 0 collection
 

Crystal Legacy (Neo Geo MVS (arcade))

0 available, 0 wanted, 0 collection
 

Crystal Castles (Atari 800)

0 available, 1 wanted, 0 collection
Crystal Quest (Xbox 360)

Crystal Quest (Xbox 360)

0 available, 0 wanted, 1 collection
Crystal Caves (PC)

Crystal Caves (PC)

0 available, 0 wanted, 0 collection
 

Pokemon Gold/Silver/Crystal -- Strategy Guide (guide)

0 available, 0 wanted, 1 collection
 

Crystal Dragon (Amiga)

0 available, 0 wanted, 1 collection
Crystal Defenders (Xbox 360)

Crystal Defenders (Xbox 360)

0 available, 0 wanted, 1 collection
Crystal's Pony Tale (Genesis)

Crystal's Pony Tale (Genesis)

1 available, 1 wanted, 3 collection
 

Crystal Crisis (PlayStation 4)

0 available, 0 wanted, 1 collection
 

Black Crystal (ZX Spectrum)

0 available, 0 wanted, 0 collection
 

Crystal Ortha (PlayStation 5)

0 available, 0 wanted, 1 collection
 

Crystal Ortha (PlayStation 4)

0 available, 0 wanted, 1 collection
 

Red Crystal (PC)

0 available, 0 wanted, 0 collection
Crystal Mines (Nintendo DS)

Crystal Mines (Nintendo DS)

0 available, 0 wanted, 0 collection
Soul Crystal (Amiga)

Soul Crystal (Amiga)

0 available, 0 wanted, 0 collection
 

Crystal Castles (PC)

0 available, 0 wanted, 0 collection
 

Crystal Quest (Macintosh)

0 available, 0 wanted, 0 collection
 

The Crystal Key -- Box Only (PC)

0 available, 0 wanted, 0 collection
 

The Dark Crystal (PC)

0 available, 0 wanted, 0 collection
 

The Dark Crystal (Apple ][)

0 available, 0 wanted, 0 collection
 

The Crystal Maze (PC)

0 available, 0 wanted, 0 collection
 

The Dark Crystal (other)

0 available, 0 wanted, 0 collection
 

WonderSwan Crystal orange (Bandai WonderSwan)

0 available, 0 wanted, 1 collection
 

WonderSwan Crystal pink (Bandai WonderSwan)

0 available, 0 wanted, 1 collection
 

Crystal Rain Forest (PC)

0 available, 1 wanted, 0 collection
 

The Crystal of Kings (Arcade)

0 available, 0 wanted, 0 collection
 

VMU -- Crystal Edition (Dreamcast)

0 available, 0 wanted, 0 collection
Pokemon Crystal Version (Nintendo 3DS)

Pokemon Crystal Version (Nintendo 3DS)

0 available, 0 wanted, 0 collection
 

The Blue Crystal Rod (Super Famicom)

0 available, 0 wanted, 0 collection
 

T-Shirt -- Final Fantasy: Crystal Chronicles (other)

0 available, 0 wanted, 0 collection
 

Final Fantasy: Crystal Chronicles -- Poster (other)

0 available, 0 wanted, 1 collection
PDP PSVita Custom Crystal Case (PlayStation Vita)

PDP PSVita Custom Crystal Case (PlayStation Vita)

0 available, 0 wanted, 1 collection
 

Exile 2: Crystal Souls (PC)

0 available, 1 wanted, 0 collection
 

Bow & Crystal Tower Defense (PC)

0 available, 0 wanted, 1 collection
 

Crystal Warriors -- Manual Only (Game Gear)

0 available, 0 wanted, 0 collection
Crystal Warriors -- Box Only (Game Gear)

Crystal Warriors -- Box Only (Game Gear)

0 available, 0 wanted, 0 collection
 

ZorkQuest: The Crystal of Doom (Commodore 64)

0 available, 0 wanted, 0 collection
 

Crystal Mines -- Box Only (Nintendo Entertainment System)

0 available, 0 wanted, 0 collection
 

Crystal Beans: from Dungeon Explorer (Super Famicom)

0 available, 0 wanted, 1 collection
Nintendo 2DS -- Crystal Blue (Nintendo 3DS)

Nintendo 2DS -- Crystal Blue (Nintendo 3DS)

0 available, 0 wanted, 0 collection
 

Final Fantasy: Crystal Chronicles -- Lanyard (other)

0 available, 0 wanted, 0 collection
Dragon Crystal -- Box Only (Game Gear)

Dragon Crystal -- Box Only (Game Gear)

0 available, 0 wanted, 0 collection
 

Crystal Castles -- Manual Only (Atari 2600)

0 available, 0 wanted, 0 collection
Trading Cards -- Dark Crystal (other)

Trading Cards -- Dark Crystal (other)

0 available, 1 wanted, 0 collection
ZorkQuest: The Crystal of Doom (PC)

ZorkQuest: The Crystal of Doom (PC)

0 available, 0 wanted, 0 collection
 

Dragon Crystal -- Manual Only (Sega Master System)

0 available, 0 wanted, 0 collection
 

Crystal Beans: from Dungeon Explorer (Super Nintendo)

0 available, 0 wanted, 0 collection
 

Final Fantasy: Crystal Chronicles -- Box Only (GameCube)

0 available, 0 wanted, 0 collection
 

Kirby 64: The Crystal Shards -- Manual Only (Nintendo 64)

0 available, 1 wanted, 0 collection
 

Power Support Crystal Film Set for iPhone 1G (other)

0 available, 0 wanted, 0 collection
 

The Blue Crystal Rod -- Manual Only (Super Famicom)

0 available, 0 wanted, 0 collection
 

Crystal Story: The Hero and the Evil Witch (PC)

0 available, 0 wanted, 1 collection
 

Kirby 64: The Crystal Shards -- Strategy Guide (guide)

0 available, 0 wanted, 0 collection
 

Kirby 64: The Crystal Shards -- Box Only (Nintendo 64)

0 available, 1 wanted, 0 collection
 

Time Quest/Crystal Quest (ZX Spectrum)

0 available, 0 wanted, 0 collection