All mini-games: Enter ?BN to unlock all the mini-games.
Mini-games: Collect all 100 sandwiches in a level to unlock a mini-game at the main hub. Use the blue phone booth with a propeller in front of the level with the completed sandwich to access its mini-game.
Defeating Gossamer: When you have collected all the contraptions in Yosemite Zoo, you will enter the Elephant Pong mini-game. Pong (scare) the elephant. The elephant will get faster each time you do this and scare Gossamer. Get three goals to win.
Defeating Mecha-Tweety: Wait until his shield is shut down. Then, gobble up a crate and hit him. Do this three times. Next, gobble up a crate until the white cylinder is up. Spit all four cylinders until their color turns red. Avoid his attacks so you do not die. Finally, gobble up a crate and hit all the levers so Tweety can be sucked out.
Defeating Yosemite Sam: At Disco Volcano, jump all the way to the middle and get the chili pepper. Sam will be ready to blow up the dynamite. Without falling down to the lava, breath fire at Sam. If you fall into the lava by missing the platform, you have to try again.