Donkey Kong Jr. is a Nintendo Entertainment System arcade game starring Donkey Kong’s son in a rescue mission against Mario. The role reversal puts Mario as the captor, with Donkey Kong locked in a cage and keys scattered through vine-filled stages.

• Cleaned, tested, and guaranteed to play. Authentic cartridge.
• Arcade-style platforming focuses on climbing vines, timing jumps, and reaching keys while avoiding hazards.
• Donkey Kong Jr. must steal Mario’s keys to free his father from prison.
• Enemies include ape-eating Snapjaws that patrol the stage and pressure each climb.
• Stages feature moving islands, jungle vines, fruit, platforms, and key-based objectives.
• Part of Nintendo’s Arcade Series lineup for the NES.

This NES Game Pak is identified with the code NES-GP, tying it to Nintendo’s early home versions of its arcade releases.