The main menu music plays holiday music if you play the game in December or January.

Mini-games are unlocked by playing trips. To unlock all the mini-games, play each trip two times. You also need to unlock the last trip and play it twice. To unlock the last trip, play all other trips once. Note: A Nunchuk is required for some trips to unlock their mini-games.

Unlock the following bonuses by performing the corresponding tasks:

BONUS - HOW TO UNLOCK
Funkytown - Play all games in Single-Player mode.
Mini-games - Play all Trips twice.
Shooting mini-games - Play all Trips once.
Bonus song - Play all mini-games and FPS games. The song will become available in the Topics Trip.
Jukebox songs - Play a song game to unlock that song in the Jukebox.

Unlock the following costumes by performing the corresponding tasks:

COSTUME - HOW TO UNLOCK
Altair (Assassin's Creed) - Get a high score using Wiimote Only mode in USA.
Beret Bunny - Beat Trip's high score in Europe.
Chinese Costume - Get over 12,000 points in The China House.
Cossack - Get over 12,000 points in Concentrate!
Crash Test Dummy - Get over 12,000 points in Shopping Cart, Downhill.
Cupid - Get over 12,000 points in Burgerinai.
Disco Rabbid - Get over 12,000 points in Papa's Got.
Doctor - Get over 12,000 points in Anesthetics.
Fireman - Shoot the Right Rabbid in Paris, Pour Troujours.
French Maid - Get over 12,000 points in Little Chemist.
Fruit-Hat Dancer - Shoot the Right Rabbid in the Year Of The Rabbids to get the high score.
Geisha Bunny - Beat Trip's high score in Asia.
Gingerbread - Get over 12,000 points in Hot Cake.
Gymnastic - Get over 12,000 points in Funky Town.
HAZE Armor - Shoot the Right Rabbid in Big City Fights to get the high score.
Hula Bunny - Beat Trip's high score in Tropics.
Ina Bunny - Beat Trip's high score in South America.
Indiana Jones - Get over 12,000 points in Rolling Stone.
Jason - Get over 12,000 points in Dial R for Rabbid.
Jet-Trooper Rabbid - Get over 12,000 points in Greatest Hits.
Ken - Get over 12,000 points in RRR Xxtreme Beach Volleyball.
Leonardo (TMNT) - Get over 12,000 points in Usual Rabbids.
Martian Costume - Get over 12,000 points in Bumper Cars.
Masked Wrestler - Shoot the Right Rabbid in Greatest Hits.
Mimic - Get over 12,000 points in Singin In The Rain.
Party Girl - Shoot the Right Rabbid in "Paris, Mon Amour".
Police Bunny - Beat Trip's high score in USA.
Purple Space Rabbid - Available at start.
Rabbid in Suit - Get over 12,000 points in Trash House.
Raider's Rabbid - Get over 12,000 points in American Football.
Raphael (TMNT) - Win the Greatest Hits trophy.
Red Space Rabbid - Get over 12,000 points in Year Of The Rabbids.
Sailor - Get over 12,000 points in Swimsuit Edition.
Sam Fisher - Get over 12,000 points in Rabbid School.
Samurai - Get over 12,000 points in The Office.
Singer - Get over 12,000 points in Teenager In Love.
Skeleton - Get over 12,000 points in TNT.
Spider-Rabbid - Play Spider Rabbid.
Superman - Get over 12,000 points in Timber.
Transformer - Get over 12,000 points in Plumbing.
Vegas Showgirl - Get over 12,000 points in Burp.
Voodoo Rabbid - Get over 12,000 points in Voodoo Rabbids.
Waitress - Get over 12,000 points in Laundry.
Yellow Space Costume - Get over 12,000 points in Snail Race.