Sparkling gems of your collection?

What are those top few games in your collection that you treasure the most? Doesn't have to be rare games per se, just some that you value more than your other games.

Mine would be:

Shenmue 2 on Dreamcast, AO rated GTA: SA on Xbox, TLoZ collection on GC, SMT: Nocturne with soundtrack on PS2, TLoZ: MM hologram cartrige on N64, Valkyria Chronicles on PS3, Tales of Vesperia on 360, and all my Advance Wars and Fire Emblem games.

An original Silent Hill black label for the PS1.

Oh also Muramasa: The Demon Blade on Wii, Hotel Dusk: Room 215 and Chrono Trigger on DS.

Age of Empires: Age of Kings DS because it was my first ever DS game.

PC : Rick Dangerous, Space Quest 3, Star Control 2, Hero's Quest (later renamed So you want to be a Hero)

NES : Final Fantasy 1

SNES : Super Mario World, Super Mario Kart, Super Metroid, Chrono Trigger

SC : Soul Reaver, Soul Calibre

NEO : Fatal Fury

SMD : ToeJam & Earl, Decap Attack, Sonic 1

SMS : Not a damn thing

GB : Final Fantasy Legends II

PS1 : Final Fantasy VII, Final Fantasy VIII, Breath of Fire III

PS3 : Fallout 3 Collector's Ed

Valkyria Chronicles for the PS3, Tales of Symphonia for the Gamcube, Pikmin 2 for the Gamecube, Persona 2, 3, and 4 for the PS1/2, Tales of the Abyss for the PS2, and FFX for the PS2.

I consider all the games in my collection gems but I have a Zone of the Enders with the MGS2 demo disk. I an original black label Chrono Cross for PS. I have a Conker's Bad Fur Day N64 cartridge. Since someone mentioned Tales of Vesperia on 360 then I'll also give that a mention.

1. Dead Space
2. Bioshock
3. Bioshock 2
4. Batman: Arkham Asylum
5. Modern Warfare 2
6. GTA IV
7. Resident Evil 5
8. GTA San Andreas
9. Star Wars Battlefront 1 and 2
10. Burnout Revenge