What games give you the most nostalgia?

[VGPolyglot]

Above all else, Final Fantasy X. I just love that game so much. Some other games include:
Super Smash Bros. 1-3
WWF Royal Rumble (SNES)
Minority Report: Everybody Runs
Metal Gear Solid 2 & 4
Tiny Tank
Yu-Gi-Oh! : Forbidden Memories
Crash Bandicoot 2
Crash Bash
Fighters Megamix
Virtua Fighter 2
Qix
Phoenix
Guitar Hero 2-4
Rock Band
Mario & Sonic At The Olympic Games
Wii Sports
Prince Of Persia: Warrior Within
Ninja Gaiden Sigma
Heavy Rain
Bomberman DS
Beyblade: Let It Rip!
King's Field
Hulk
MediEvil 2
RuneScape
Club Penguin
007: Nightfire
WWF Warzone
WWF Smackdown! - WWE Smackdown! Vs. Raw 2009
NHL 2004-06
Strider 2
Street Fighter II
Spider-Man
Spider-Man 2: Enter Electro
Spider-Man: The Movie
Super Mario Bros. 1-3
Super Mario 64
Super Mario 64 DS
Mario Kart DS
New Super Mario Bros.
Super Mario Galaxy
Sonic The Hedgehog 1-2
SimCity (SNES)
TimeSplitters 1-3
Silent Hill 1-2
Ecco The Dolphin

And more...