Brand new game.
Works perfectly !
Expansion pak is required.

A lot of games will not work.
Ill be happy to know about more games being compatible to play on the Nintendo 64
let me know the games you have tried  and ill update the list.
thanks !

Heres a list:

Arcade Classic No. 4: Defender / Joust – Not Working
All-Star Baseball 2000 (GB Color): Working
Baseball: Working
Blades of Steel : Working
Bust-A-Move 2: Arcade Edition : Working
FIFA 98: Working
Gameboy Camera: Boots up and plays fine but camera doesn’t work. Frozen on last capture frame when you enter “Shoot” mode. Saves image fine.
GTA 2: Working
Hudson’s Adventure Island: Working
Jurassic Park : Working
Killer Instinct: Working
Kirby’s Dream Land : Working
Legend of the River King : Working
Legend of the River King 2 : Working
LoZ Zelda Link’s Awakening DX : Working with minor graphical glitches
LoZ oracle of seasons : Working
LoZ Oracle of Ages : Working
Lucky Luke : Not Working. Stuck on a black screen when booting the game
Lucky Luke Desperado Train : Working with minor graphical glitches
Lion King: Working
Mario Golf : Working
Mario Tennis : Working
NBA Live 96: Working
Pac Man: Working
Pokemon Pinball: Working – Took a while to load
Pokemon Trading Card Game: Working –  Took a while to load. Plays fine. Save capabilities untested
Pokémon Card GB2: Great Rocket-Dan Sanjō! (ENG translated on a repro cart) : Not working. Game is too big
Pokémon Gold : Working
Pokemon Pinball : Working
Pokemon Trading Card Game : Working
Pokemon Yellow : Working
Resident Evil Gaiden : Working
Soccer Mania: Working
Super Mario Land: Working
Super Mario Land 2: Working – “Speed-up” button layout banner on bottom of screen is unavailable and replaced with a constant “Saving…” icon that’s in a red background. Unsure why. Plays fine
Super Mario Land 3: Wario Land: Working – “Speed-up” button layout banner on bottom of screen is unavailable and replaced with a constant “Saving…” icon that’s in a green background. Unsure why. Plays fine
Space Invaders : Working GFX errors in Super Gameboy Mode
Shadowgate Classic : Not working. Graphics do not work. Blank image.
Selection: Erabareshi Mono : Working
Super R.C. Pro-Am: Working
Teenage Mutant Ninja Turles II: Back From The Sewers: Working
Tetris: Working
The Jungle Book: Graphical glitching on first level of game. Constant flickering. Plays/controls are fine
Top Ranking Tennis: Not Playable Wario Land 2 : Working
Wario Land 3 : Not working. The transfer pak is not setup properly.
Yu Gi Oh Dark Duel stories : Not Working. Game is too big
Zelda Links awakening DX : Working Minor GFX errors