Kingdom Hearts Final Mix introduced new missions to complete while navigating the Gummi Ship between worlds. Each world on the World Map has three missions to offer, and they generally increase in difficulty. Completing mission objectives will provide awards like special gummi blocks and gummi ship blueprints. To access the Gummi Ship missions on the World Map, press the triangle button.

This YouTube video series by soramstr provides sample gummi ships and visual strategies for each mission. Check it out!

Gummi Mission List

World Mission Reward Strategy

Traverse Town
1 Obtain a score of 80 or higher. Wheel-G A very straight-forward objective; simply use your weapons to destroy any enemy ships you see and pick up their spoils before you reach Traverse Town.
2 Set off from Olympus Coliseum, and collect 30 or more shield blocks. Fang-G Destroy the square obstacles to release shield blocks. Equip Esuna gummis to view more obstacles. Equip as many weapons as possible and use your brake to ensure you collect 30+ shield blocks.
3 Set off from Hollow Bastion, and get a 0 score while taking no damage. Use of Shield-G and Shield2-G is prohibited. Moogles Make your ship as small as possible (to allow greater mobility in dodging large obstacles). Refrain from equipping weapons, esuna, or osmose gummis (to prevent picking up a single point).

Wonderland
1 Obtain a score of 120 or higher. Wheel-G A very straight-forward objective; simply use your weapons to destroy any enemy ships you see and pick up their spoils before you reach Traverse Town.
2 Set off for Wonderland while using a Haste-G or Haste2-G block, use Accelerate 5 or more times while taking no damage. Fang-G Embark from either Halloween Town or Agrabah and use the warp hole to extend the distance of your journey. Equip one Fire gummi for propulsion, as many wings as you desire, weapons to clear your path, and a Shield2 gummi to prevent damage.
3 Set off from Traverse Town, and collect 40 or more gummi blocks. Valefor Equip many weapons to destroy all enemy ships; use drain or osmose gummis to collect gummi blocks.

Olympus Coliseum
1 Obtain a score of 180 or higher. Fang-G A very straight-forward objective; simply use your weapons to destroy any enemy ships you see and pick up their spoils before you reach Traverse Town.
2 Set off from Deep Jungle with only Thundara-G as a weapon. Destroy 70 or more enemy ships. Horn-G Equip the maximum amount of Thundara gummis allowed, and position them in both forward and side orientations. Use your brake to navigate slowly and destroy 70+ enemy ships.
3 Set off from Traverse Town, and destroy all 140 obstacles. PuPu Equip esuna gummis to reveal all hidden obstacles. Keep your brake on for the entire duration of the course. There are a total of 140 obstacles on the course.

Deep Jungle
1 Obtain a score of 200 or higher. Wheel-G A very straight-forward objective; simply use your weapons to destroy any enemy ships you see and pick up their spoils before you reach Traverse Town.
2 Set off from Agrabah, and collect 10 or more special blocks. Fang-G Equip Meteor and Ultima gummis and proceed to destroy anything your path. Equip an osmose gummi to draw the special blocks toward you.
3 Set off from Wonderland with only Thundaga-G as a weapon. Destroy 55 or more enemy ships. Cerberus Spread Thundaga-G across all layers of your ship to allow for a wide spread of fire at different distances. Wait to fire until many enemies are in range (Thundaga-G have a shorter firing distance).

Agrabah
1 Obtain a score of 330 or higher. Wheel-G A very straight-forward objective; simply use your weapons to destroy any enemy ships you see and pick up their spoils before you reach Traverse Town. Embark from Deep Jungle to extend the duration of the journey.
2 Set off from Wonderland with only Comet-G as a weapon. Destroy 130 or more enemy ships. Horn-G Equip the maximum allowed Comet gummis and proceed to destroy anything your path. Equip an osmose gummi to draw the special blocks toward you.
3 Collect 130 or more gummi blocks. Use of Drain-G and Osmose-G is prohibited. Tonberry Spread weapons across all layers of your ship to allow for a wide spread of fire at varying distances. Build your ship as tall and wide as possible to maximize the surface area, allowing you to grab more gummi blocks.

Atlantica
1 Collect 10 or more armor blocks! Wheel-G Embarking from Olympus Coliseum or Deep Jungle puts you at risk of encountering Monstro on course; if this continues to prove a problem, try embarking from Neverland instead.
2 Keep all obstacles intact, and obtain a score of 240 or higher. Caterpillar-G Equip the maximum amount of Thunder-G to destroy enemy ships. It may take a few attempts to perfect the timing of your shots to avoid destroying any asteroids.
3 Avoid all items, and obtain a score of 260 or higher Pandaemonium Embark from Neverland; try to fire weapons while enemy ships are close together. Keep your ship away from any gummi blocks while firing weapons.

Halloween Town
1 Collect 20 or more power blocks! Wheel-G Embark from Wonderland or Deep Jungle to extend the duration of the journey. Aim for blue asteroids to release power blocks.
2 Destroy 220 or more enemy ships without using the brakes. Caterpillar-G Equip the maximum amount of weapons and proceed to destroy anything your path. Equip an osmose gummi to draw the special blocks toward you. Embark from Wonderland or Deep Jungle to extend the duration of the journey.
3 Set off from Neverland with only Meteor-G as a weapon. Obtain a score of 550 or higher. Ixion Spread Meteor-G across all layers of your ship to allow for a wide spread of fire at varying distances. Equip an Osmose-G, Esuna-G (for hidden gummis), and a single Fire-G (for low speed).

Neverland
1 Set off from Atlantica with only Thunder-G as a weapon. Destroy 150 or more enemy ships. Rock-G Spread Thunder-G across multiple rows; this will allow you to widen your firing range.
2 Use 100 or more gummi blocks, and set off from Olympus Coliseum. Arrive in Neverland without taking any damage. Drill-G Equip as many body gummis required to make a cube-shaped ship; equip Osmose-G and as many laser gummis as possible.
3 Use 10 or fewer gummi blocks, and set off from Olympus Coliseum. Destroy 777 or more obstacles. Gilgamesh Equip any cockpit, one Fire-G, Esuna-G, all Meteor-G, and one Thunder-G or Thundara-G. Hold the brake for the duration of the journey, and be sure to turn right after going through the warp hole.

Hollow Bastion
1 Set off from Neverland with only Ultima-G as a weapon Destroy 130 or more enemy ships. Rock-G Equip as many Ultima-G as possible. Hold the brake for the duration of the flight; wait to fire lasers until locked on.
2 Obtain a score of 1,600 or higher. Angel-G Equip maximum weapon gummis (mostly lasers), Esuna-G, and Osmose-G to collect all gummis. Apply the brake for the duration of the flight, and be sure to turn left after going through the warp hole.
3 Use Haste2-G 10 or more times without taking damage. Use of Shield-G and Shield2-G is prohibited. Phoenix Equip one Fire gummi for propulsion, as many wings as you desire, and weapons to clear your path. Activate Haste2 as soon as it's charged.

End of the World
1 Use 2 or fewer gummi blocks, and arrive without taking any damage or using the brakes. Shoes-G Equip any cockpit and a Holy-G for propulsion. Keep flying toward the top of the screen and dive below when forced to avoid collision.
2 Use 5 or fewer gummi blocks, and obtain a score of 350 or higher. Dark-G Equip any cockpit, a Fire-G for propulsion, and three Meteor-G for weapons. There are many Power gummis early in the flight, so don't be shy about using your lasers early on. Be conservative with your laser use midway through the flight, stock on Power gummis and attempt to obliterate all enemies near the end of the flight.
3 Obtain a score of 600 or higher. Eden Create a large gummi ship with four Thunder-G and six Meteor-G. Apply the brake for the duration of the flight; use Osmose sparingly and focus on blasting rocks with Thunder-G and hitting enemy ships with lasers. If you don't have 460+ points after the Omega swarm, you'll probably want to restart the flight.