Cheat mode
 
 At the title screen, press Up, Left, R, Y, Down, L, B, White, A, 
 then press Start. If you entered the code correctly, you will hear 
 a sound. Note: If the code does not activate the first time, reset 
 the Xbox and try again. To enter another code, remain on this screen 
 until the game returns to the title screen on its own.
 
 
 
 
 Invincibility
 
 At the title screen, click Left Analog-stick, click Right Analog-stick, 
 press Down, Left, Down, Left, B, Y, then press Start. If you entered 
 the code correctly, you will hear a sound. Note: If the code does 
 not activate the first time, reset the Xbox and try again. To enter 
 another code, remain on this screen until the game returns to the 
 title screen on its own.  
 
 
 Infinite ammunition
 
 At the title screen, press Black, White, L, R, click Right Analog-stick(2), 
 press Y, X, then press Start. If you entered the code correctly, 
 you will hear a sound. Note: If the code does not activate the first 
 time, reset the Xbox and try again. To enter another code, remain 
 on this screen until the game returns to the title screen on its 
 own.  
 
 
 Infinite turbo
 
 At the title screen, press Up(2), Down(2), Left, Right, Left, Right, 
 B, A, then press Start. If you entered the code correctly, you will 
 hear a sound. Note: If the code does not activate the first time, 
 reset the Xbox and try again. To enter another code, remain on this 
 screen until the game returns to the title screen on its own.  
 
 
 
 All boats
 
 At the title screen, press Up, Down, Left, Right, L, B, X(2), click 
 Right Analog-stick, then press Start. If you entered the code correctly, 
 you will hear a sound. Note: If the code does not activate the first 
 time, reset the Xbox and try again. To enter another code, remain 
 on this screen until the game returns to the title screen on its 
 own.
 
 
 
 All arenas
 
 At the title screen, press X, Y, Up, Right, Left, Down, Up, Down, 
 L(2), then press Start. If you entered the code correctly, you will 
 hear a sound. Note: If the code does not activate the first time, 
 reset the Xbox and try again. To enter another code, remain on this 
 screen until the game returns to the title screen on its own.
 
 
 
 
 All battle modes
 
 At the title screen, press Y, A, X, B, click Left Analog-stick, 
 click Right Analog-stick, Black, White, R(2), then press Start. 
 If you entered the code correctly, you will hear a sound. Note: 
 If the code does not activate the first time, reset the Xbox and 
 try again. To enter another code, remain on this screen until the 
 game returns to the title screen on its own.
 
 
 
 Blood ball mode
 
 At the title screen, press X, Y, White, Black, B, A, Left, Up, Right, 
 Down, then press Start. If you entered the code correctly, you will 
 hear a sound. Note: If the code does not activate the first time, 
 reset the Xbox and try again. To enter another code, remain on this 
 screen until the game returns to the title screen on its own.
 
 
 
 
 Rubber duck mode
 
 At the title screen, click Right Analog-stick, click Left Analog-stick, 
 R, L, Black, White, Up, Down, Left, Right, then press Start. If 
 you entered the code correctly, you will hear a sound. Note: If 
 the code does not activate the first time, reset the Xbox and try 
 again. To enter another code, remain on this screen until the game 
 returns to the title screen on its own.
 
 
 
 Import boat mode
 
 At the title screen, press Y, B, X, A, L, R, Left, Right, click 
 Left Analog-stick, click Right Analog-stick, then press Start. If 
 you entered the code correctly, you will hear a sound. Note: If 
 the code does not activate the first time, reset the Xbox and try 
 again. To enter another code, remain on this screen until the game 
 returns to the title screen on its own.
 
 
 
 Puffer Fish
 
 At the title screen, press A, B, Black, White, Y, X, click Right 
 Analog-stick(2), click Left Analog-stick(2), then press Start. If 
 you entered the code correctly, you will hear a sound. Note: If 
 the code does not activate the first time, reset the Xbox and try 
 again. To enter another code, remain on this screen until the game 
 returns to the title screen on its own.
 
 
 
 Fireshark gunboat
 
 Successfully complete the "Up The Nagau" level, on the ensign difficulty 
 setting to unlock the Fireshark gunboat.
 
 
 
 Guncat catamaran
 
 Successfully complete the "Protection Racket" level on the ensign 
 difficulty setting to unlock the Guncat catamaran.
 
 
 
 Gunshark gunboat
 
 Successfully complete the "Ships In The Night" level on the ensign 
 difficulty setting to unlock the Gunshark gunboat.
 
 
 
 Jackal Devil boat
 
 Successfully complete the "Assault On Black Moon" level on the ensign 
 difficulty setting to unlock the Jackal Devil boat.
 
 
 
 Lightning speedboat
 
 Successfully complete the "A Friend In Need" level on the ensign 
 difficulty setting to unlock the Lightning speedboat.
 
 
 
 Pike speedboat
 
 Successfully complete the "Payment Is Due" level on the ensign difficulty 
 setting to unlock the Pike speedboat.
 
 
 
 Salamander speedboat
 
 Successfully complete the "Fish In A Barrel" level on the ensign 
 difficulty setting to unlock the Salamander speedboat.
 
 
 
 Switchblade hydroplane
 
 Successfully complete the "Gladiator" level on the ensign difficulty 
 setting to unlock the Switchblade hydroplane.
 
 
 
 Tigershark gunboat
 
 Successfully complete the "Sampan Surprise" level on the ensign 
 difficulty setting to unlock Clanbake Battle mode.
 
 
 
 Clanbake Battle mode
 
 Successfully complete the "A Poke In The Eye" level on the ensign 
 difficulty setting to unlock the .
 
 
 
 Kingdom Come Battle mode
 
 Successfully complete all levels in the "Baptism of Fire" act on 
 the ensign difficulty setting to unlock Kingdom Come Battle mode.
 
 
 
 
 Metal Massacre Battle mode
 
 Successfully complete the "Hurricane Of Fire" level on the ensign 
 difficulty setting to unlock Metal Massacre Battle mode.