
Metroid - Zero Mission (USA)
Released in 2004 by Nintendo for the Game Boy Advance, Metroid: Zero Mission (USA) is a full, polished remake of the 1986 original Metroid that launched the iconic franchise on the NES. This reimagining preserves the non-linear exploration core that made the original a retro classic, while upgrading gameplay, visuals, and story for GBA hardware. Players step into the power armor of intergalactic bounty hunter Samus Aran, who is dispatched to the alien planet Zebes to stop the Space Pirates, who are weaponizing the deadly parasitic lifeforms known as Metroids for bioweapon research. The game expands the original’s sparse plot with new cutscenes and worldbuilding that adds depth to Samus’ origin story, while adding entirely new explorable regions, a user-friendly map system, and refined, responsive controls that fix the clunkiness of the 1986 original. After completing the main campaign, players unlock a challenging post-game sequence that follows a powerless Samus as she escapes the cru

The emulator loads after you press Start Game.
How to Play Metroid - Zero Mission (USA)
Save & Load States
- F2Press F2 to save your current game state at any time.
- F4Press F4 to load your last saved state.
- F3Use F3 to switch between save slots.
Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.
Customize Controls
Click the gear icon on the emulator toolbar → "Controls" to remap keys.
Default layout for GBA. Remap in emulator settings.
About Metroid - Zero Mission (USA)
Metroid - Zero Mission (USA) is a classic GBA game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.
This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy Metroid - Zero Mission (USA) anytime, anywhere.
Play Metroid: Zero Mission (USA) for GBA at PLAYERETRO. This 2004 Nintendo classic is a beloved reimagining of the original Metroid, following bounty hunter Samus Aran’s iconic first mission against S