Select two player mode and begin a game. Quit the game, select free ride mode, complete the first course, then quit the game. Return to two player mode and begin a game. The "Next Course" option will be available after each race, including access to the special track after the credit track.
Alternate clothing
Successfully complete the game with any character to unlock an additional set of clothing for that character.
Clean Pause Screen
Pause and then press X and Y.
Cool Boarders 2 practice track
Successfully complete all five standard tracks (Mountain Review, Emerald Forest, Urban Striker, Cave Slider, and Dancing Devils).
Credit Boards and more
To unlock the Credits board, beat all five stages. Beat them again with the credits stage and you unlock the snowman.
Extra Boards
Beat top scores for all courses.
Hidden snowboards
Get the top score for each track to unlock new snowboards. There are a total of eightee snowboards in the game.
Longer super pipe
Break various records in the super pipe.
Play as Gray
Successfully complete the Secret Force track.
Play as Snowman
Successfully complete the Cool Boarders 2 practice track with the high score.
Practice Course
Beat all 5 standard tracks to get this course.
Secret Force Track
Break the record on all 5 standard tracks.
Secret Force track
Successfully complete all five standard tracks with the high score.
Special Board
Get in all the five normal freeride tracks, the ending track and the secret force track. Also get the highscore in trick, time and total. You will get the special board that has max speed and max stability.