- Metroid Zero Mission endings vary according to completion results, including collected items and finishing performance.
- Finish the main campaign before starting a full cleanup route through Zebes and Chozodia.
- Ending rewards can include different images, gallery content, and other post-game bonuses.
- Use the map to find missed expansions instead of replaying every room without a route.
- Check your version because bonus presentation and platform features can differ between releases.
Metroid Zero Mission Endings Explained
Metroid Zero Mission endings are tied to how you finish the adventure rather than to a branching dialogue system. The main story follows Samus Aran through Zebes, the Mother Brain confrontation, the Zero Suit sequence, and the later Chozodia content. Your completion result then influences the ending presentation and bonus material associated with the save file.
The most useful way to understand the endings is to separate three factors:
- Story completion: Finish the primary campaign and reach the final escape sequence.
- Collection progress: Gather Missile Tanks, Super Missile Tanks, Power Bomb Tanks, Energy Tanks, Reserve Tanks, and major upgrades.
- Performance: Improve the time and overall completion result on later attempts.
The game does not treat every upgrade as a special ending trigger. Morph Ball, Bombs, suits, beams, and movement abilities are normal progression tools. Ending-related rewards are connected to the final result recorded by the game.
| Ending Factor | What It Measures | Why It Matters |
|---|---|---|
| Story completion | Whether the main campaign is finished | Establishes the basic ending result |
| Item completion | Expansions and upgrades collected | Supports stronger completion results and bonus images |
| Clear time | How efficiently the campaign is finished | Can affect the ending presentation |
| Post-game progress | Chozodia and late-game exploration | Helps with cleanup and additional rewards |
| Version features | Original hardware or digital release behavior | May change how bonuses are accessed or displayed |
Story Result
Clear the main Zebes mission and complete the final escape. This establishes the basic ending state.
Collection Result
Gather hidden expansions and key upgrades across Brinstar, Norfair, Kraid, Ridley, Tourian, and Chozodia.
Performance Result
Improve completion time and item coverage on repeat runs to pursue different ending images and bonus outcomes.
Treat the ending as a summary of your run. If the result is not what you wanted, replay with a route focused on either faster progression or broader item collection.
How Completion Affects the Ending
The most reliable path toward better ending results is to finish the story once, learn the map, then plan a second run around the result you want. A first clear gives you practical knowledge of boss rooms, escape routes, item gates, and the post-game sequence. That knowledge makes later attempts more efficient.
For a collection-focused run, do not force every visible item during the first visit to a region. Many rooms are designed around later abilities such as Speed Booster, Power Bombs, Screw Attack, Gravity Suit, or advanced movement. Mark blocked locations mentally or on your map, then return after the relevant upgrade is available.
For a time-focused run, prioritize the main route and avoid unnecessary combat. Save rooms and recharge rooms remain important because a failed boss attempt or underprepared escape can cost more time than a short detour.
| Run Type | Main Objective | Recommended Behavior |
|---|---|---|
| First clear | Learn the story route | Follow Chozo guidance, use save rooms, and collect practical upgrades |
| Collection run | Raise item completion | Revisit blocked rooms after gaining movement and ammunition upgrades |
| Time run | Improve clear speed | Limit detours, preserve health, and use familiar boss strategies |
| Hybrid run | Balance speed and items | Collect nearby expansions while keeping the main route moving |
Complete the Main Story
Finish the route through Brinstar, Norfair, Kraid's Lair, Ridley's Lair, Tourian, and the Mother Brain escape. Do not judge the final result until the campaign is fully cleared.
Finish the Chozodia Sequence
Continue through the Zero Suit and Space Pirate sections, recover Samus's equipment, and explore Chozodia. This area contains important late-game routes and cleanup opportunities.
Review the Map
Check unexplored rooms and item markers across earlier regions. Pay special attention to areas blocked by Power Bomb blocks, green doors, Speed Booster passages, or high ledges.
Choose a Run Goal
Decide whether the next attempt prioritizes speed, item collection, or a balanced result. A clear goal prevents wasted backtracking.
Replay with a Focused Route
Use your previous knowledge to shorten boss approaches, reduce unnecessary combat, and collect only the upgrades that support the selected ending goal.
Major upgrades are essential for reaching new areas, but collecting one specific beam or suit does not automatically create a separate ending. The final result depends on the broader completion outcome.
Ending Images, Gallery Rewards, and Unlockables
Ending variations are best understood as performance rewards. The game can display different ending images and presentation details based on completion percentage and finishing time. The exact target for a desired result should be checked against the release and reward screen you are using, because the game’s bonus structure is connected to the save file and platform version.
Completing the main campaign can also open additional content. The original Metroid bonus, harder difficulty options, image gallery material, and other bonus menus are separate from normal equipment progression. They should not be listed as cheat codes or ordinary map pickups.
| Bonus Category | General Unlock Condition | What to Check |
|---|---|---|
| Ending images | Finish with different completion results | Compare item coverage and clear performance |
| Harder difficulty | Complete the main game | Confirm the new difficulty option on the save file |
| Original Metroid bonus | Complete the Zero Mission campaign | Check the supported bonus-content menu |
| Image gallery | Improve completion and performance results | Review newly available artwork or ending images |
| Extra menus | Meet relevant post-game requirements | Confirm which features your release supports |
Ending Images
Different completion results can change the image or presentation shown after the adventure.
Hard Mode
A more demanding post-game option rewards players who complete the main campaign and want a tougher replay.
Classic Bonus
Supported releases can provide access to the original Metroid experience as separate bonus content.
Gallery Content
Artwork and ending-related images can become available through improved completion results.
The safest approach is to keep normal progression, post-game rewards, and ending presentation in separate categories:
- Progression items open rooms and routes.
- Completion items raise the percentage shown by the save file.
- Ending rewards reflect the final run’s result.
- Platform features such as suspend tools belong to the digital service or emulator layer, not the original game’s code system.
For official terminology and release information, consult the Nintendo Metroid: Zero Mission game page and the official instruction manual.
Record your item percentage, clear time, unlocked gallery entries, and available modes after each completed run. This makes it easier to identify what changed between attempts.
100% Cleanup Route for Better Results
A full collection route should begin after the story route is familiar. The best cleanup order is to gather the major movement and combat upgrades first, then revisit regions in a planned sequence. This avoids repeatedly entering the same room with insufficient equipment.
Use the following regional order as a practical framework:
| Region | Cleanup Focus | Common Requirements |
|---|---|---|
| Brinstar | Early Missile and Energy expansions | Morph Ball, Bombs, Missiles, later movement upgrades |
| Kraid | Hidden rooms and green-door pickups | Super Missiles, Speed Booster, Power Bombs |
| Norfair | Heated rooms and vertical routes | Varia Suit, Hi-Jump Boots, Speed Booster |
| Ridley | Late-game expansions and difficult passages | Shinespark, Gravity Suit, Screw Attack, Power Bombs |
| Chozodia | Post-game upgrades and remaining markers | Power Grip, Gravity Suit, Screw Attack, advanced movement |
Ending Preparation Checklist:
- Finish the main Zebes campaign and Mother Brain escape
- Complete the Zero Suit and Chozodia sequence
- Collect major movement, beam, suit, and ammunition upgrades
- Revisit Brinstar, Kraid, Norfair, and Ridley for missed expansions
- Record the final item percentage and clear time
A strong cleanup routine follows this pattern:
- Search the map first: Identify unexplored squares and uncollected item markers.
- Match the obstacle: Check whether the room requires Bombs, Super Missiles, Power Bombs, Speed Booster, or a suit upgrade.
- Collect in clusters: Clear nearby rooms during one visit instead of making isolated trips.
- Refill before difficult routes: Recharge Energy and ammunition before boss approaches or long traversal sections.
- Confirm the result: Review the save file and ending presentation after completing the planned run.
If an item remains inaccessible, do not assume it is permanently missable. Metroid Zero Mission frequently places expansions behind abilities obtained later in the route.
Version Notes and FAQ
The central ending structure remains connected to the GBA adventure, but the way you access saves, bonus menus, and platform conveniences can differ. The original cartridge, Wii U Virtual Console edition, and Nintendo Switch Online release may present the same core campaign through different software environments.
| Version Type | Core Ending System | Platform Consideration |
|---|---|---|
| Game Boy Advance original | Save-file completion and performance results | Uses original hardware controls and cartridge saves |
| Wii U Virtual Console | Same core campaign and ending structure | Digital presentation and platform save features may differ |
| Nintendo Switch Online | GBA-based campaign and completion results | Service access and emulator features depend on the supported application |
| Compatible newer hardware | Based on the supported GBA release | Availability follows the active Nintendo service configuration |
Q: How many Metroid Zero Mission endings are there?
The game presents different ending images and variations based on completion results, including item collection and finishing performance. It is more accurate to treat them as performance-based ending outcomes than as separate branching storylines.
Q: Does collecting every item create a separate story ending?
Collection progress can influence the ending presentation and bonus rewards, but it does not create a completely different campaign route. The main story remains the same.
Q: Should I complete Chozodia before checking the ending?
Chozodia is important for post-game exploration and cleanup. Finish the sequence if you want a stronger completion result, but focus on the main campaign first if you are still learning the route.
Q: Are ending rewards the same on every release?
The core adventure and completion concept are based on the GBA version, while menus, save handling, suspend features, and access methods can vary by release. Check the platform-specific documentation when a bonus does not appear as expected.
For most players, finish the story once, complete Chozodia, then pursue a second run focused on either item coverage or speed. This gives you the clearest path toward improved ending rewards without unnecessary repetition.