Original owner - cleaned and tested.  In great shape.  See pics.

Cartridge w/sleeve - no manual.

Immerse yourself in an action-packed adventure with The Uncanny X-Men for NES. This game, released in 1989 by LJN, features the beloved superheroes as they fight against evil forces. The game cartridge comes with its original sleeve and has been thoroughly tested, ensuring that it is in great condition and ready for hours of gameplay. Experience the excitement of battling with your favorite mutants across multiple levels and defeating formidable villains. This game is compatible with NTSC-U/C (US/Canada) systems and is a must-have for any fan of the X-Men franchise.