- Super Mario Galaxy 3 galaxies are organized across nine numbered worlds and one Secret World.
- World progression moves from Earth’s Atmosphere toward Bowser’s Galactic Empire.
- Mission planning includes normal, secret, comet, green-star, medal, and stamp objectives.
- Priority route focuses on unlocking movement options before tackling demanding reactors and boss stages.
- Roster note: The fan wiki page lists 192 total galaxies, including themed remixes and crossover-inspired locations.
Super Mario Galaxy 3 galaxies: World Structure
The fan-made galaxy roster presents a large space adventure divided into World 1 through World 9, followed by World S, the Secret World. The structure begins with familiar landscapes in Earth’s Atmosphere and gradually expands into outer space, black-hole territory, supernova regions, and Bowser’s Galactic Empire.
The source page lists 192 galaxies in total. Because many entries are presented as concepts rather than full mission descriptions, the most reliable way to read the map is by theme, world placement, and apparent progression rather than by assuming every stage has confirmed mechanics.
| World | Region theme | Notable galaxy examples | Route role |
|---|---|---|---|
| World 1 | Earth’s Atmosphere | Planetary Prairie, Squirrel Tree, Mount Cloud | Opening environments and movement practice |
| World 2 | Inner Solar System | Mushroom, Big Oak Tree, Cool Cogs | Mixed platforming and environmental variety |
| World 3 | Outer Solar System | Desert Temple, Deep Cheep Sea, Volcanic Dome | Larger hazards and specialized terrain |
| World 4 | Comets and Stars | Arctic Iceberg, Sky Castle, Snake Block | Timing challenges and celestial settings |
| World 5 | Milky Way | Bob-Omb Battlefield, Rainbow Ride, Magma Geyser | Broad remix world with classic references |
| World 6 | Galaxy Cluster | Techno City, Galactic Frontier, Rocket Ride | Technology, speed, and crossover themes |
| World 7 | Black Hole | Bianco Hills, Ricco Harbor, Pinna Park | Super Mario Sunshine-inspired environments |
| World 8 | Supernova | Red Fortress, Mirror Manor, Atomic Star | Late-game spectacle and difficult settings |
| World 9 | Bowser’s Galactic Empire | Space Base, Frozen Inferno, Bowser’s Galactic Fortress | Final approach and endgame conflict |
| World S | Secret World | 8-Bit, DK Jungle, Mario Kart, Moon | Optional challenge and bonus content |
Early Worlds
- Worlds 1–3 establish grassland, water, desert, snow, and volcanic themes.
- Prioritize movement practice and basic collectible routes.
Middle Worlds
- Worlds 4–6 broaden the setting with comets, classic Mario references, technology, and speed stages.
- Prepare for more specialized hazards.
Late Worlds
- Worlds 7–9 use black-hole, supernova, and Bowser-themed settings.
- Save flexible power-ups and extra lives for difficult missions.
Treat the world labels as the primary navigation system. Galaxy names suggest themes, but the roster does not provide confirmed mission-by-mission unlock conditions for every entry.
For a reference copy of the roster and its world labels, consult the Super Mario Galaxy 3 fan wiki page.
Best Galaxy Route for a First Run
A practical first run should move through the numbered worlds in order while clearing a balanced selection of environments. This approach avoids spending too long in one mechanic category and gives the player experience with platforming, swimming, hazards, timed movement, and boss-oriented stages.
The route below is an editorial progression plan based on the listed world themes. It is not an official unlock chart.
Begin with Familiar Terrain
Start in World 1 with Planetary Prairie Galaxy, Squirrel Tree Galaxy, or Grass Plains Galaxy. These names indicate approachable outdoor settings that are useful for learning jumps, spins, launch-star movement, and basic enemy avoidance.
Add Water and Vertical Movement
Move into World 2 and World 3 through locations such as Wonderful Waterfall Galaxy, Deep Cheep Sea Galaxy, or Cloudy Palace Galaxy. Alternate land and water stages so your route does not depend on one movement style.
Practice Timing Challenges
Use World 4 to develop precision with Snake Block Galaxy, Powerful Pendulum Galaxy, Tall Wall Galaxy, and Wacky Wave Galaxy. These stages are thematically suited to moving platforms, timing windows, and controlled momentum.
Clear the Remix-Focused Worlds
World 5 and World 6 contain many recognizable references, including Bob-Omb Battlefield Galaxy, Whomp’s Fortress Galaxy, Techno City Galaxy, and Rocket Ride Galaxy. Use these worlds to mix traditional platforming with faster traversal.
Reserve the Empire for the Finale
Progress through Worlds 7 and 8 before entering World 9. Finish with Bowser’s Galactic Fortress after collecting useful upgrades and practicing comet-style restrictions.
| Route phase | Suggested focus | Example galaxies | Preparation |
|---|---|---|---|
| Opening | Movement fundamentals | Planetary Prairie, Grass Plains, Mushroom | Learn jumps, spins, and launch-star navigation |
| Expansion | Water and terrain changes | Wonderful Waterfall, Deep Cheep Sea, Arctic Iceberg | Practice underwater movement and hazard timing |
| Precision | Moving platforms and vertical routes | Snake Block, Tall Wall, Powerful Pendulum | Keep a steady pace and watch platform cycles |
| Remix | Classic references and speed | Rainbow Ride, Techno City, Rocket Ride | Use flexible movement and avoid rushing blind |
| Finale | Bowser-themed challenges | Space Base, Furious Flame, Bowser’s Galactic Fortress | Enter with a strong collectible and power-up reserve |
Do not assume that a familiar name means an identical stage. Locations such as Bianco Hills, Ricco Harbor, Rainbow Ride, and Bob-Omb Battlefield are listed as themed galaxies, but their specific layouts are not detailed in the roster.
Mission Types, Comets, and Collectibles
The proposed mission structure gives each galaxy several possible objectives. The source describes four standard star missions and four secret missions in each galaxy, along with comet missions and green-star objectives. Since the wording is conceptual, players should use these categories as a completion framework rather than a confirmed checklist for every individual location.
| Objective type | Main requirement | Recommended approach |
|---|---|---|
| Standard mission | Reach the primary Power Star objective | Explore carefully and learn the galaxy’s central mechanic |
| Secret mission | Find an alternate route or hidden objective | Revisit areas after learning the main path |
| Comet mission | Complete a special rule or restriction | Identify the rule before committing to a long attempt |
| Green-star mission | Locate a hidden Green Star | Search above, below, and beyond the obvious route |
| Comet Medal objective | Collect three medals in a mission | Sweep side paths before triggering the final objective |
| Stamp objective | Find the mission stamp | Check isolated platforms and alternate routes |
The listed comet types create distinct challenge profiles:
- Speedy Comet: Adds a time limit and may include cosmic clones or moving platforms.
- Daredevil Comet: Requires a boss victory without taking damage.
- Cosmic Comet: Places Mario in a race against Cosmic Mario.
- Fast-Foe Comet: Makes objects and enemies move faster.
- Purple Comet: Requires collecting 100 Purple Coins.
- Combo Comet: Focuses on defeating every enemy.
- Flash Comet: Uses a limited-visibility or flash-related challenge.
- Green Star Comet: Hides a Green Star within the level.
- Slow Comet: Reduces the player’s movement speed.
Explore
Search side planets, elevated platforms, hidden pipes, and areas that become accessible after a power-up.
Collect
Track Comet Medals, Stamps, Star Bits, Coins, Power Stars, and Green Stars separately.
Revisit
Return to completed galaxies when a comet, secret mission, or new ability changes the route.
Record
Note unfinished objectives by galaxy so repeat visits have a clear purpose.
A galaxy can be considered story-cleared without being collection-cleared. Keep separate notes for Power Stars, secret missions, comet missions, medals, stamps, and Green Stars.
The Star Bit Bank is described as returning with a capacity of 100,000 Star Bits. The same description says that reaching the limit temporarily removes Mario’s cap, with the cap returning once the bank drops to 99,999 Star Bits or fewer. These details belong to the fan-made concept and should be treated as roster documentation rather than confirmed release information.
Power-Ups and Galaxy Preparation
The proposed power-up list contains returning items from across the Mario series, along with several original concepts. For galaxy routing, the most useful distinction is between abilities that improve movement, abilities that solve environmental problems, and abilities intended for combat or survivability.
| Power-up group | Listed examples | Best use in a route |
|---|---|---|
| Movement | Wing Cap, Rocket Mushroom, Cloud Flower, Spring Mushroom | Reach high planets, cross gaps, or control vertical movement |
| Elemental | Fire Flower, Ice Flower, Lightning Flower, Freeze Mushroom | Interact with hazards, enemies, machines, or special objects |
| Water | Dolphin Suit, Shark Mushroom, Blooper Suit | Swim quickly, attack underwater, or obscure enemy vision |
| Defense | Rainbow Star, Metal Cap, Boo Mushroom, Invincibility Leaf | Handle dangerous sections and reduce punishment for mistakes |
| Terrain | Spin Drill, Rock Mushroom, Earth Mushroom, Super Bone | Break blocks, burrow, ground-pound, or alter traversal |
| Yoshi abilities | Dash Pepper, Blimp Fruit, Bulb Berry, Fiery Chili | Improve speed, height, visibility, or ranged utility |
Before entering a demanding galaxy, use this preparation sequence:
Galaxy Preparation Checklist:
- Review the galaxy theme and likely movement demands
- Bank enough Star Bits and collect available Coins
- Confirm whether the target objective is standard, secret, or comet-based
- Bring a movement or elemental power-up suited to the environment
- Mark unfinished medals, stamps, Green Stars, and alternate routes
The roster also lists vehicles such as Racing Kart, Sky Pop, Marine Pop, and the new Tank Pop. These entries suggest that some galaxies may use vehicle-based traversal, so a route should leave room for control practice before attempting collectible-heavy missions.
Choose equipment for the stage’s obstacle pattern, not simply for its damage potential. Movement, visibility, and water control can matter more than offensive power.
Secret World and Endgame Priorities
World S is the final listed region and contains eight entries: 8-Bit Galaxy, DK Jungle Galaxy, Yoshi’s Island Galaxy, Mario Kart Galaxy, Moon Galaxy, Ribbon Road Galaxy, Big Bad Boss Galaxy, and Supreme Superstar Galaxy. These names point toward bonus themes, crossover-style presentation, and challenge-oriented content.
The Secret World is best approached after the main numbered worlds because it includes entries that appear designed around recognition, novelty, or advanced skill. Big Bad Boss Galaxy and Supreme Superstar Galaxy are especially suitable as final mastery tests based on their names, although the roster does not provide detailed mission rules for them.
| Endgame priority | Target | Why it matters | Suggested timing |
|---|---|---|---|
| 1 | Bowser’s Galactic Fortress | Listed as the endpoint of World 9 | After clearing the main route |
| 2 | Comet objectives | Add special restrictions to familiar stages | After learning each galaxy’s normal path |
| 3 | Green Stars | Encourage exploration beyond the main route | During cleanup or focused revisits |
| 4 | World S themes | Offer bonus settings and crossover references | After the main story path |
| 5 | Collection cleanup | Medals, stamps, Star Bits, and missed stars | Final completion pass |
For a clean endgame session, divide objectives into three blocks:
- Story block: clear the principal Power Star path and final Bowser stages.
- Challenge block: complete comet missions, boss restrictions, and time-based objectives.
- Collection block: search for medals, stamps, Green Stars, and remaining Star Bits.
This division prevents a difficult comet condition from interrupting the main route. It also makes it easier to identify whether a galaxy needs another visit for progression, challenge completion, or exploration.
Finish the main route before attempting a full completion sweep. Familiarity with each galaxy’s central mechanic makes secret and comet objectives easier to organize.
Galaxy Roster FAQ
Q: How many Super Mario Galaxy 3 galaxies are listed?
The fan-made roster page lists a total of 192 galaxies. It groups them across World 1 through World 9 and the Secret World, World S.
Q: Which galaxy should I visit first?
Begin with an outdoor World 1 location such as Planetary Prairie Galaxy, Squirrel Tree Galaxy, or Grass Plains Galaxy. These are sensible starting points for learning movement and route reading.
Q: Are every galaxy’s missions officially documented?
No. The available roster provides names, world groupings, and broad systems, but it does not give full mission details for every listed galaxy. Use the world structure as a planning guide.
Q: What should I collect besides Power Stars?
Track Comet Medals, Stamps, Star Bits, Coins, and Green Stars. The proposed mission structure also includes secret missions and several comet variations.
This guide organizes the fan-made Super Mario Galaxy 3 concept into a readable route. Galaxy names, totals, mechanics, and features should be read in the context of the linked fan wiki documentation.
The roster’s strongest feature is its range: familiar Mario locations sit beside original concepts such as Planetary Prairie Galaxy, Tick Tock Electric Shock Galaxy, Galactic Frontier Galaxy, and Crystal Nebula Galaxy. For readers planning a completion route, the clearest method is to progress by world, record each objective type separately, and reserve the Secret World for the final challenge set.