When At the main menu, press the following 7 commands with the nunchuck and the wii remote: UP, UP, C, Z, DOWN, RIGHT, Z. Once you do so you will have all characters unlocked.
Characters
Complete the indicated task to unlock the corresponding character for purchase at the shop.
Frank West: Complete the game with three Capcom characters.
Joe the Condor: Complete the game with six Tatsunoko characters.
Tekkaman Blade: Complete the game with three Tatsunoko characters.
Yatterman-2: Complete the game with Frank West, Zero, Tekkaman Blade, and Joe the Condor.
Zero: Complete the game with six Capcom character.
Credit mini-game
Press any button during the credits after defeating the final Boss. A simple platform mini-game will replace the black background, with you in control of Doronjo and her subordinates on a bike. Note: If completed the game as Roll you will control her instead. Collect all of the yellow letters to spell "THANK YOU FOR PLAYING" and complete the mini-game.
Fourth character color
Successfully complete Stage 8 (final Boss) in Arcade mode to unlock the fourth color for that particular character. Press [Partner] to select this costume.
Gallery mode special illustrations
Complete the indicated task to unlock the corresponding special illustration for purchase at the shop.
Special Illustration #2: Complete the game five times.
Special Illustration #3: Complete the game ten times.
Special Illustration #4: Complete the game fifteen times.
Special Illustration #5: Complete the game twenty times.
Icons
Successfully complete Arcade mode to unlock an icon for "Player Setting" for that particular character.
Unlock and purchase all items from the shop to unlock the Zombie Portrait icon.
Infinite Health
When in Game pause the game and press the following 7 commands with the nunchuck and the wii remote: DOWN, DOWN, C, Z, Z, C, RIGHT. If you do it right you will hear a sound.
Movies
Complete the indicated task to unlock the corresponding movie.
Opening Movie 2: Unlock Yatterman-2.
Secret Movie: Complete the game as Frank West, Zero, Tekkaman Blade, Joe the Condor, and Yatterman-2.
POW and Sub-Weapon icons
Clear all paths in Ultimate All-Shooters to unlock the POW and Sub-Weapon symbols as icons for the player setting.
Start a match as your partner
Hold [Partner] during the character introduction cinematic before a match begins. You will start the match as your partner.
Super Hadoken
In any game type,Including Training,when you select Ryu,pick a partner(it doesnt matter what the second character is),pick an opponent(it doesnt matter what the characters for the opponents are),pick a stage(I would basically the training stage if you have played this game and want a new experience.)you don't have to do the picking the opponents or selecting the stage for single player,but you have to select a stage if you are on versus or survival.But you or someone else have to pick the opponents if you are playing on versus.Now ,while in game-play and are Ryu for your character or partner,hold down the b button when you are using Hadoken.Ryu will be charging it up When you are at full power which you will be able to tell because he will have a Super Sayain Aura around him,you can still hold the b button for as long as you like and ryu will still have the super sayain aura around him and it will be in motion and it will be blue and white.When you want to launch the Hadoken Energy Ball you can and you can still be holding the b button and Ryu will still have the Super Sayain Aura around him.When Ryu Launches the Hadoken Energy Ball,the Energy Ball will be bigger and have a Horizontal Super Sayain Aura around it and the Super Sayain Aura will be in motion as well as the Hadoken Energy Ball.
Tatsunoko vs. Capcom Ultimate All-Shooters mini-game
Defeat the final Boss, then press any button during the credits and it will become playable. The music will change and Doronjo and her allies on a bike will appear. Collect all of the yellow letters to spell "THANK YOU FOR PLAYING". Complete the playable bike sequence to unlock the Tatsunoko vs. Capcom Ultimate All-Shooters mini-game.
Third character color
Successfully complete Stage 4 in Arcade mode to unlock the third color for that particular character. Press [Strong] to select this costume.
Victory pose
After winning a match, press Plus at the "You Win" screen to move your character around.