Re-creating this topic to see how many RPM members' collections have changed over time as well as find out what kinds of games everyone else has to their name. Also, you're ore than welcome to show off your collection with any pictures you may have. With all of that stated, I'll begin:
Nintendo Entertainment System - 14 Games, 2 Controllers & NES Zapper
- Super Mario Bros. + Duck Hunt
- Super Mario Bros. 2 (USA)
- Super Mario Bros. 3
- The Legend of Zelda*
- Zelda II: Adventures of Link*
- Metroid*
- Kid Icarus*
- Kirby's Adventure*
- StarTropics
- Zoda's Revenge: StarTropics 2
- Tetris
- Tetris II
- Dr. Mario*
- Super Jeopardy
Nintendo 64 - 15 Games, 4 Controllers & Rumble Paks.
- Super Mario 64
- Mario Kart 64
- Paper Mario
- The Legend of Zelda: Ocarina of Time*
- The Legend of Zelda: Majora's Mask*
- Donkey Kong 64*
- StarFox 64
- Yoshi's Story
- Kirby 64: The Crystal Shards
- Pokemon Stadium 2
- Super Smash Bros.
- Wave Race 64
- Banjo - Kazooie
- Banjo - Tooie
- Mega Man 64 (Mega Man Legends)
Nintendo Gamecube - 19 Games, 4 Controllers, Memory Card 1019
- Super Mario Sunshine
- Luigi's Mansion
- Mario Kart: Double Dash
- Paper Mario: The Thousand Year Door
- Mario Golf: Toadstool Tour
- The Legend of Zelda: The Windwaker
- The Legend of Zelda: Four Swords Adventures
- Metroid Prime
- Metroid Prime 2: Echoes
- StarFox Adventures
- Fire Emblem: Path of Radiance
- Super Smash Bros. Melee
- Sonic Adventure DX: Director's Cut
- Sonic Adventure 2: Battle
- Sonic Mega Collection
- Mega Man X Collection
- Mega Man Anniversary Collection
- Mega Man X: Command Mission
- Tales of Symphonia
Nintendo Wii - 10 Games, 1 Wii Remote + Nunchuk + Classic Controller, 2GB SD Card
- Super Mario Galaxy
- Super Paper Mario
- New Play Control! Donkey Kong: Jungle Beat
- The Legend of Zelda: Twilight Princess
- Metroid Prime 3: Corruption
- Mario Kart Wii
- Super Smash Bros. Brawl
- Sonic and the Secret Rings*
- Tales of Symphonia: Dawn of The New World
- Wario Land: Shake It!
Game Boy (Pocket) / Color / Advance - 39 Games
- Super Mario Land
- Super Mario Land 2: Six Golden Coins
- Wario Land: Super Mario Land 3
- Super Mario Bros. Deluxe
- Super Mario Advance*
- Super Mario World: Super Mario Advance 2
- Mario Golf
- Mario Kart: Super Circuit
- The Legend of Zelda: Link's Awakening DX*
- The Legend of Zelda: Oracle of Ages*
- The Legend of Zelda: Oracle of Seasons*
- Donkey Kong Land
- Donkey Kong Land 2*
- Donkey Kong Land 3*
- Metroid II: Return of Samus*
- Pokemon Red / Blue / Yellow / Gold / Silver / Ruby
- Golden Sun*
- Golden Sun 2*
- Ducktales
- Mickey's Dangerous Chase
- Shantae*
- Bomberman GB
- Ms. Pac-Man*
- Sonic Advance
- Sonic Advance 2
- Sonic Advance 3
- Mega Man Zero
- Mega Man Zero 2
- Mega Man Zero 3*
- Mega Man & Bass
- Mega Man Battle Network 2
- Mega Man Battle Network 3: Blue
- Mega Man Battle Network 6: Gregar
Nintendo DS - 13 Games
- Super Mario 64 DS
- New! Super Mario Bros.
- Super Princess Peach
- Mario Kart DS
- Yoshi's Island DS
- The Legend of Zelda: Phantom Hourglass
- Kirby: Squeak Squad
- Kirby: Canvas Curse
- Kirby Super Star Ultra
- Diddy Kong Racing
- Sonic Rush
- Sonic Rush Adventure
- Mega Man ZX
- Mega Man ZX Advent
- Mega Man Battle Network 5: Double Team
- Castlevania: Order of Ecclesia
- Chrono Trigger
Keep in mind that some of these are games bought with another member of my family in mind. Also, ones marked with an asterisk are games we once had but either got lost or stolen (or in a special situation, brought back the next day).

Now I guess as always you can see the heavy Nintendo influence is always there for me, but that didn't stop me from admiring a lot of other gaming gems growing up. Either way, this new generation is all about me branching out so long as I have the interest in it and the money of course.
And finally, you can have some (old) pictures: