I collect NES games. Here's a continuously-updated list of what I have.

Games that are crossed out are games that I got rid of.

"5-screw" means it's an early NES release, before they switched to the 3-security-screw cartridge style.

• 1943
• Adv of Lolo 1
• Adv of Lolo 2
• Adv of Lolo 3
• Back to the Future
• Bad Dudes
• Bad Street Brawler
• Barker Bill's Trick Shooting
• Baseball (5-screw)
• Bigfoot
• Blades of Steel
• Bomberman
• Breakthru (5-screw)
• Bump 'n' Jump
• Burgertime
• Castlequest
• Castlevania (5-screw)
• Castlevania 2 (gave away)
• Castlevania 3
• Chip & Dale's Rescue Rangers
• Clash at Demonhead
• Cobra Triangle
• Codename: Viper
• Commando (5-screw)
• Contra
• Crystalis
• Cybernoid
• Darkman
• Defender 2
• Deadly Towers
• Deja Vu
• Demon Sword
• Dick Tracy
• Disney's Adventures in the Magic Kingdom
• Donkey Kong Classics
• Double Dragon
• Double Dragon 2
• Double Dribble
• Dr. Mario
• Dragon Power
• Duck Hunt (5-screw)
• Duck Hunt (3-screw)
• Dungeon Magic
• Elevator Action (5-screw)
• Excitebike
• Faxanadu
• Final Fantasy
• Fire 'n Ice
• Flying Warriors
• Gargoyle's Quest 2
• Gauntlet
• Ghosts 'n Goblins
• GI Joe
• GI Joe 2
• Golf (5-screw)
• Golgo 13
• Goonies 2
• Gradius
• Gremlins 2
• Guerilla War
• Gyruss
• Hogan's Alley (5-screw)
• Ice Climber (5-screw)
• Jaws
• Jeopardy!
• Karate Champ
• Karnov
• Kid Icarus
• Kings of the Beach
• Kirby's Adventure
• Knight Rider
• Laser Invasion
• Legendary Wings
• Litte Nemo the Dream Master (gave away)
• Mach Rider
• Mafat Conspiracy
• Mario Bros (5-screw)
• Mega Man
• Mega Man 2
• Mega Man 3
• Mega Man 4
• Mega Man 5
• Mega Man 6
• Metal Gear
• Metroid (old label)
• Metroid (new label)
• Mighty Bomb Jack
• Mighty Final Fight
• Mike Tyson's Punch-Out!!
• Milon's Secret Castle
• Mission: Impossible
• Monster Truck Rally
• Mystery Quest
• Operation Wolf
• Paperboy
• Phantom Fighter
• Pipe Dream
• Platoon
• Popeye
• Predator
• Punisher
• Q*bert
• RC Pro Am
• Rad Racer 2
• Rainbow Islands
• Rambo
• River City Ransom
• Robin Hood: Prince of Thieves
• RoboCop
• RoboWarrior
• Rocket Ranger
• Rolling Thunder
• Rygar (2 copies?)
• Shooting Range
• Skate or Die
• Snake's Revenge (aka Metal Gear 2)
• Soccer (5-screw)
• Solstice
• Sqoon (5-screw)
• Star Trek 25th Anniversary
• Stealth ATF
• Super Dodge Ball
• Super Mario Bros
• Super Mario Bros/Duck Hunt
• Super Team Games
• Superspike V-Ball
• Swamp Thing
• Swords & Serpents
• Tag Team Wrestling
• Target Renegade
• Tennis (5-screw)
• Thrilla's Surfari
• Thundercade
• Tiger-Heli
• Time Lord
• Top Gun
• Track & Field 2
• Urban Champion (5-screw)
• Vice Project Doom
• Volleyball (5-screw)
• Winter Games
• Wrath of the Black Manta
• Wrecking Crew (5-screw)
• Zoda's Revenge (StarTropics 2)

Hack carts - these are not legit games, but hacks or translations or unreleased prototype ROMs that someone put on a cart. (These are often referred to as "reproductions", but that's a misnomer.)

• Zelda Outlands (remix hack)
• Adventure Island 4 (translated Japan-only release)
• HeroQuest (unreleased prototype)