One Piece Unlockables and Upgrades (GameBoy Advance)

Play as Monkey D. Luffy in this side-scrolling action game as you battle pesky pirates in your quest to become the Pirate King! Use all your stretchy skills to defeat all 12 enemies from the hit TV show, collect items and unlock new areas and special moves each time you play! Check out the following unlockables in case you want to increase the fun of the game. Here's how you get all the much needed pirate flags:

Unlockables

Flags to unlock
To get the flags you first need to beat the game then do the following:

Alvida pirate flag - Beat Alvida in 1-1 then find her in 6-1

Arlong's pirate flag - beat Arlong a second time around

Black cat pirate flag - Beat Kuro the second time around

Buggy's pirate flag - Beat Buggy the second time around

Cook pirate flag - get Sanji and talk to Chef Zeff in 4-1

Kreig's armada - Beat Don Kreig the second time around

Navy flag - beat Axe Hand Morgan or chaser the second time around

Red hair pirates flag - Beat boss battle mode in all difficulties

Straw hat pirates flag - get all the flags but the red hair pirates flag

Veggie pirate flag - it's behind the veggie pirates in 3-1, you have to have Ussop to get past them.

Luffys Upgrades
Obtain money in order to unlock new upgrades for Luffy. (You can fight the bosses over and over to obtain money)

Gum Gum Fruit (Learns G.G. Balloon) - Get 25,000,000

Master of the Near Sea item - Get 100,000,000

More Deadly Techniques (Super Bar Grows) - Get 65,000,000

More Deadly Techniques (Super Bar Grows) - Get 240,000,000

Pandaman (Collectible) - Get 350,000,000

Pansamay (Collectible) - Get 300,000,000

Raise Life Limit (Health Bar Grows) - Get 45,000,000

Raise Life Limit (Health Bar Grows) - Get 120,000,000

Straw Hat (Learns G.G. Spear) - Get 70,000,000

Perform the task in order to unlock that mode.

Boss Battle Mode - Collect all coins

Mini-game mode - Finish the game once

Gameplay footage from this old-school title: