That would be Metroid for me.
I have 11 copies of Metroid:
Metroid - NES (sealed)
Classic Series: Metroid - NES
Metroid (J) - Famicom (sealed)
Metroid - (J) - Famicom (blue version)
Metroid (J) - NES
Metroid - Asian Version - NES
Metroid - European Version - NES (sealed)
Metroid - Spanish Version - NES
NES Classics: Metroid - GBA (sealed)
NES Classics: Metroid (PAL) - GBA
Famicom.Mini: Metroid (J) - GBA
4 copies of Metroid II:
Metroid II: Return of Samus - Gameboy
Metroid II: Return of Samus - Gameboy (version 2 - sealed)
Metroid II: Return of Samus - Player's Choice - Gameboy (sealed)
Metroid II: Return of Samus (J) - Gameboy
11 copies of Super Metroid (My all time favorite game)
Super Metroid - SNES
Super Metroid - SNES (version 2 - sealed)
Super Metroid - The best of series - SNES (sealed)
Super Metroid (J) - SNES
Super Metroid (Spanish) - SNES
Super Metroid - Big box version (Germany) - SNES
Super Metroid - Big box version (UK) - SNES
Super Metroid - Small box version (UK) - SNES
Super Metroid - Golden Hits Collection (UK) - SNES
Super Metroid with Guide (France) - SNES (in package)
Super Metroid - SNES (Not for resale)
4 copies of Metroid Fusion:
Metroid Fusion - GBA
Metroid Fusion (PAL) - GBA (sealed)
Metroid Fusion (J) - GBA
Metroid Fusion - GBA (Not for resale)
4 copies of Zero Mission:
Metroid: Zero Mission - GBA (sealed)
Metroid: Zero Mission (J) - GBA
Metroid: Zero Mission (PAL) - GBA (sealed)
Metroid: Zero Mission - GBA (Not for resale)
13 copies of MP:
Metroid Prime - Gamecube
Metroid Prime - Kmart Exclusive (includes Wavebird controller) - Gamecube (sealed)
Metroid Prime - Kmart Exclusive (includes Player's Guide) - Gamecube (sealed)
Metroid Prime - Target Exclusive - Gamecube
Metroid Prime (J) - Gamecube (sealed)
Metroid Prime (Korean) - Gamecube
Metroid Prime - Player's Choice (PAL) - Gamecube
Metroid Prime - Player's Choice (German) - Gamecube
Metroid Prime - Player's Choice - Gamecube (sealed)
Metroid Prime (J) - Wii (sealed)
Metroid Prime (J) - Wii (version 2 - sealed)
Metroid Prime/ Zelda: Wind Waker
Metroid Prime/ Metroid Prime 2: Echoes (Bonus Disc) (sealed)
3 copies of MP2:
Metroid Prime 2: Dark Echoes (J) - Gamecube (sealed)
Metroid Prime 2: Dark Echoes (J) - Wii
Metroid Prime 2: Dark Echoes (J) - Wii (version 2) (sealed)
3 copies of MP3:
Metroid Prime 3: Corruption - Wii (sealed)
Metroid Prime 3: Corruption (J) - Wii
Metroid Prime 3: Corruption (PAL) - Wii (sealed)
3 copies of MP:Trilogy
Metroid Prime: Trilogy - Wii
Metroid Prime: Trilogy - Wii (Autographed by Retro Studios team)
Metroid Prime: Trilogy (PAL) - Wii (sealed)
5 copies of MP:Hunters
Metroid Prime: Hunters - Nintendo DS
Metroid Prime: Hunters demo - Nintendo DS
Metroid Prime: Hunters (J) - Nintendo DS
Metroid Prime: Hunters (Korean) - Nintendo DS (sealed)
Metroid Prime: Hunters (PAL) - Nintendo DS (sealed)
3 copies of MP: Pinball
Metroid Prime: Pinball - Nintendo DS
Metroid Prime: Pinball (J) - Nintendo DS (sealed)
Metroid Prime: Pinball (PAL) - Nintendo DS (sealed)
4 copies of Other M
Metroid: Other M - Wii (sealed)
Metroid: Other M (German with Bonus item) - Wii (sealed)
Metroid: Other M (J) - Wii
Metroid: Other M (PAL) - Wii (Publication reviewer's copy)
Ya I kinda like Metroid.. haha
VGM out...