Metroid Zero Mission Wiki
Explore Planet Zebes as Samus Aran in a refined remake of the original Metroid. Find item locations, map routes, boss strategies, hidden upgrades, endings, and 100% completion tips.
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Metroid Zero Mission final escape: Step-by-Step Route
Master the Metroid Zero Mission final escape with a clear route, Mother Brain preparation, timed escape tips, and Zero Suit survival advice.
Metroid Zero Mission Ridley Boss Fight: Step-by-Step
Learn how to prepare for and defeat Ridley in Metroid Zero Mission with arena positioning, missile management, attack timing, and survival tips.
Metroid Zero Mission wall jump: Tips & Tricks Guide
Learn the Metroid Zero Mission wall jump, including timing, controls, shaft climbing, common mistakes, and routes where this movement skill matters.
Metroid Zero Mission all items: 100% Route Plan
Track Metroid Zero Mission all items with regional routes for Missile Tanks, Energy Tanks, Super Missiles, Power Bombs, and late-game upgrades.
Metroid Zero Mission randomizer: Setup Guide & Tips
Learn how to prepare for a Metroid Zero Mission randomizer, read randomized progression, manage sequence breaks, and finish seeds with fewer resets.
Metroid Zero Mission Switch: Version Comparison Guide
Compare Metroid Zero Mission on Switch with GBA and Wii U versions, including access, features, saves, controls, and progression tips.
Metroid Zero Mission Norfair map: Route & Item Guide
Use this Metroid Zero Mission Norfair map guide to follow the main route, track upgrades, manage heat hazards, and prepare for Ridley's Lair.
Metroid Zero Mission where to go after Kraid: Walkthrough
Find the next route after Kraid in Metroid: Zero Mission, including Norfair objectives, required upgrades, backtracking tips, and boss preparation.
Metroid Zero Mission missile locations: Regional Guide
Find Metroid Zero Mission missile locations by region, ability requirement, and cleanup route across Brinstar, Norfair, Ridley, and Chozodia.
Metroid Zero Mission 100% walkthrough: Route & Tips
Follow a practical Metroid Zero Mission 100% walkthrough covering route order, key upgrades, bosses, backtracking, and final item cleanup.
Metroid Zero Mission Brinstar map: Route & Item Guide
Use this Metroid Zero Mission Brinstar map guide to follow the main route, find key upgrades, mark hidden rooms, and plan efficient backtracking.
Metroid Zero Mission differences: Version Comparison Guide
Compare Metroid Zero Mission with the original Metroid and review GBA, Wii U, and Nintendo Switch Online version differences.
Metroid Zero Mission Complete Walkthrough
This walkthrough follows the intended progression of Metroid: Zero Mission while highlighting the abilities, upgrades, and shortcuts that unlock each next route. Use the area checkpoints to recover when you are lost, identify the next objective, or decide which previously inaccessible rooms are now worth revisiting.
Crateria and the Opening Ruins
Reach Brinstar and begin the first Chozo-guided route. Explore the opening ruins, follow the Chozo Statues toward the planet's interior, clear basic enemies with your starting beam, and descend into Brinstar.
Brinstar: Early Exploration
Collect the Morph Ball, Bombs, Long Beam, and early Missile expansions. Roll into small tunnels, bomb suspicious walls to reveal hidden routes, and follow the main Chozo Statue route toward the first major boss area.
Brinstar: Deorum and the Kraid Route
Use Missiles to open red doors, defeat Deorum to clear the path into the lower region, and continue toward Kraid's lair with the upgrades needed to survive the deeper rooms.
Kraid's Lair
Fight through the lair's platforming route and defeat Kraid by firing Missiles into his open mouth when he exposes his weak point, opening the route into Norfair.
Norfair: Heat and Mobility Upgrades
Acquire the Varia Suit, Speed Booster, and Hi-Jump Boots, then learn to preserve a running boost through long corridors as new abilities open routes toward Ridley's area.
Ridley's Lair
Cross the dangerous lower area with heat protection and movement upgrades, search side rooms for Energy and Missile Tanks, and defeat Ridley to reach Tourian.
Tourian
Clear the Metroid gauntlet by freezing Metroids with the Ice Beam and destroying them with Missiles, then continue through the containment areas to the Mother Brain chamber.
Mother Brain and the Escape
Break the protective barrier and fire Missiles at the exposed eye while avoiding Rinkas and the beam attack, then follow the timed escape route without stopping for optional items.
Zero Suit Samus and the Space Pirate Mothership
Survive without the Power Suit by using stealth, line-of-sight, and environmental cover to avoid Space Pirate patrols, then move through the Mothership to recover Samus's equipment.
Chozodia and Mecha Ridley
Use the Power Grip and recovered abilities to explore the Chozo ruins, reach the Mothership's central route to defeat Mecha Ridley, and finish remaining exploration for optional items.
Quick Tips
- Bomb suspicious floors and walls, especially around dead ends and item platforms.
- Blue doors open with the standard beam, while red doors require Missiles.
- Use map stations and save rooms whenever they become available.
- Freeze Metroids before attempting to pass narrow corridors in Tourian.
- The Zero Suit section rewards patience: observe patrol patterns before moving.
- Chozodia connects back to earlier regions, so revisit old map gaps after gaining new abilities.
Metroid Zero Mission Beginner Guide
Metroid: Zero Mission is built around exploration and backtracking. If a room appears impossible, the solution is usually a new ability, a different entrance, a hidden block, or a door that requires a specific weapon. These fundamentals explain how to read the world and recognize the next step.
How Exploration Progression Works
Explore until a route is blocked, then search for an upgrade or alternate path. Chozo Statues, map stations, and the shape of connected rooms usually point toward the intended route.
Saving, Energy, and Missile Refills
Save Rooms permanently record progress, and Recharge Rooms restore Energy and Missiles. A good preparation routine is save, refill, then enter the next unexplored route.
Understanding Door Colors
Blue doors open with the standard beam, red doors require Missiles, green doors need Super Missiles, and yellow doors require Power Bombs.
Reading Chozo Statues
Statues mark the intended route, reveal the general direction of the next objective, and often indicate a nearby ability or equipment pickup.
Core Movement Techniques
Morph Ball tunnels, wall jumping, and the Speed Booster's Shinespark open routes that standing play cannot reach. Practice in safe rooms first.
Using Beams and Missiles
The Long Beam extends range, the Charge Beam boosts damage while conserving ammunition, and Missiles open red doors while hitting bosses hard.
When to Revisit Earlier Areas
New abilities such as Bombs, Speed Booster, and Power Grip frequently open multiple older routes at once, exposing optional Missile and Energy Tanks.
Basic Combat and Survival
Shoot from a safe distance, collect enemy drops before long sequences, and spend the first attempts learning a boss's attack cycle before forcing damage.
Metroid Zero Mission Map and Item Locations
This regional item index groups major equipment and expansion pickups by area. If an item is currently inaccessible, continue the main route until the listed weapon, movement upgrade, or environmental protection becomes available.
Early Energy Tank
Search the opening Crateria routes and nearby Chozo passages for an elevated or partially concealed pickup.
Morph Ball
Found on the early Chozo-guided route and used to enter narrow tunnels across all of Zebes.
Bombs
Located in an early Chozo room; destroys bomb blocks and exposes hidden paths.
Charge Beam
Search the Brinstar Chozo passages for the beam upgrade that allows charged shots.
Varia Suit
Located in the Brinstar progression area and required for safer travel through heated environments.
Hi-Jump Boots
Found in the Norfair upgrade route; improves jump height for vertical rooms and platforms.
Speed Booster
Located along a long-route upgrade path in Norfair; enables high-speed running and Shinespark movement.
Ice Beam
Found in the later Norfair route and used to freeze Metroids in Tourian.
Wave Beam
Found in the deeper progression route; shots pass through certain obstacles and targets.
Screw Attack
Located in a late-game Chozo upgrade route; damages enemies during a spinning jump.
Power Grip
Found during the post-game Chozodia sequence; used to grab ledges and clear new routes.
Gravity Suit
Located in the late Chozodia exploration route; improves movement through hazardous environments.
Space Jump
Found in the later Chozodia route; enables continuous spinning jumps for full traversal.
Power Bomb Tanks
Search yellow-door areas, bombable floors, and high-speed passages across the Chozo ruins.
Metroid Zero Mission Boss Guide
Each boss encounter rewards a different approach. Start with the preparation tip for a spoiler-free idea of the fight, then use the plan for attack patterns, safe positions, and damage windows.
Deorum
Early BossBrinstar. Stay mobile around the arena and strike when the creature exposes its vulnerable eye. Wait for the opening, fire Missiles into the eye, and reposition after every attack.
Kraid
Major BossKraid's Lair. Watch the boss's face and use the platforms to stay aligned with his weak point. Fire Missiles into his open mouth, destroy incoming projectiles, and keep moving vertically.
Ridley
Major BossRidley's Lair. Learn the rhythm of Ridley's movement before committing to an attack. Fire Missiles during exposed windows, avoid trading contact damage, and prioritize survival in crowded phases.
Mother Brain
Final BossTourian. Break the protective barrier, then fire Missiles at the exposed eye between Rinka waves and beam attacks, keeping room to jump or crouch after each exchange.
Mecha Ridley
Post-Game BossSpace Pirate Mothership. Treat the fight as a test of positioning and timing: avoid the large mechanical attacks, then punish the exposed target with Missiles and Super Missiles.
Boss Tips
- Save and refill Missiles before entering any boss route.
- Spend the first attempt learning the attack pattern instead of forcing damage.
- Keep a Missile reserve for the final phase of each fight.
- Reposition after every attack instead of standing in one spot.
Metroid Zero Mission Weapons and Power-Ups
Samus gradually expands her movement, defense, and firepower across Zebes. Many upgrades are both combat tools and exploration keys, so the most efficient route combines the main path with later backtracking through previously inaccessible passages.
Morph Ball
Roll through narrow tunnels and enter passages unreachable in standing form; it also enables Bombs and Power Bombs.
Long Beam
Extends arm cannon range, letting you hit distant switches and clear enemies across long rooms.
Missiles
Powerful ammunition that destroys armored enemies and opens red missile doors; several bosses require them.
Bombs
Drop explosives in Morph Ball form to break bombable blocks, reveal hidden passages, and set up Bomb Jumps.
Varia Suit
Reduces incoming damage and protects against high-temperature rooms, making Norfair travel survivable.
Charge Beam
Charges a stronger shot that conserves ammunition and makes standard enemies easier to defeat.
Speed Booster
Accelerate into a high-speed dash that breaks Speed Booster blocks and enables long-distance Shinespark routes.
Hi-Jump Boots
Increases jump height to reach higher ledges, platforms, and shafts beyond the standard jump.
Ice Beam
Freezes enemies into temporary platforms and is the key tool for handling Metroids in Tourian.
Wave Beam
Shots pass through certain walls and follow a wider path, reaching targets hidden behind barriers.
Gravity Suit
Further reduces damage and removes movement penalties in liquid environments, opening underwater routes.
Super Missiles
Stronger missiles that open green missile doors and deal high damage to bosses and armored enemies.
Screw Attack
Damages enemies on contact during a spin jump and breaks Screw Attack blocks across late-game routes.
Power Bombs
Creates a large-area explosion that destroys special blocks, reveals hidden passages, and clears enemy groups.
Power Grip
Grab and pull up from ledges, opening ledge-based routes throughout post-game Chozodia.
Convert a Speed Booster run into a Shinespark
Freeze enemies to build improvised platforms
Open red, green, and yellow doors with the right ammunition
Combine suits and beams to unlock every region
Metroid Zero Mission 100 Percent Completion Guide
A complete file requires more than finishing the main story. Use the regional checklist to record Missile, Super Missile, Power Bomb, Energy Tank, and Reserve Tank pickups, then revisit earlier areas once the abilities for blocked passages become available.
Brinstar
Early-Game RegionCollect Missile, Energy, and Reserve Tanks hidden in Morph Ball tunnels, bombable floors, and hidden wall passages. Major upgrades here include Morph Ball, Long Beam, Bombs, Charge Beam, and Varia Suit.
Norfair
Heat RegionUse the Varia Suit for safe access to heated rooms. Missile and Super Missile Tanks sit behind green doors and Speed Booster or Power Bomb passages.
Kraid's Lair
Boss RegionInspect side rooms and Morph Ball passages for Missile Tanks, then return with Super Missiles and Power Bombs to finish the region.
Ridley's Lair
Late-Game RegionSearch vertical shafts and side rooms after obtaining the movement upgrades needed to cross them; Power Bombs reveal large hidden sections.
Tourian
Final Story RegionFocus on the final objective and the Metroid encounters. Preserve Ice Beam and Missile resources, then use the post-game map to clean up earlier regions.
Chozodia
Post-Game RegionExplore the crashed spacecraft and surrounding ruins once the story opens the area. Gravity Suit, Screw Attack, and Power Grip support the final sweep.
Final 100% Sweep
Global ChecklistRevisit every region to confirm Missile, Super Missile, Power Bomb, Energy, and Reserve Tank pickups, then use unexplored map squares to find missed rooms.
Metroid Zero Mission Codes and Unlockables
Metroid: Zero Mission is built around save-file progression rather than a conventional cheat-code system. The important unlocks come from completing the game, improving completion results, and meeting bonus-content requirements.
Standard Save-File Progression
Collect upgrades, defeat bosses, and advance the story. Morph Ball, Missiles, suits, and beams are regular progression items, not cheat codes.
Hard Mode
Complete the main game on standard difficulty to add a more demanding mode with harsher combat and a reduced margin for error.
Original Metroid Bonus
Completing the Zero Mission campaign makes the original Metroid available as additional bonus content on supported releases.
Image Gallery
Clear the game and improve completion results through item collection and faster finishes to add artwork to the gallery.
Ending Variations
Different completion percentages and clear times display different ending images and presentation variations.
Sound Test and Bonus Menus
Completion rewards unlock additional music and bonus presentation content where supported by the release.
Password Classification
The game centers on save slots and unlock conditions rather than a built-in list of universal cheat passwords.
Version-Specific Bonuses
Bonus presentation and save behavior can reflect the platform version; suspend functions belong to the service layer, not GBA codes.
Metroid Zero Mission Versions and How to Play
Metroid: Zero Mission is available in several official formats. The core campaign, map structure, and upgrade system remain based on the GBA original, while later releases add digital distribution, suspend functions, and subscription access.
Game Boy Advance Original
The original cartridge release. Play on GBA hardware with hardware save files and the original presentation, including the Chozodia mission and post-game bonuses.
Wii U Virtual Console
Digital Virtual Console edition with Wii U display and controller support, plus suspend or restore functionality where the platform provides it.
Nintendo Switch Online
The Game Boy Advance application through an eligible Nintendo Switch Online membership, with suspend points, modern display options, and controller support.
Nintendo Switch 2 Compatibility
Access the same GBA-based experience through the supported Nintendo Switch Online software catalog on compatible Nintendo hardware.