Touching Jill and Chris:
Leave Jill alone until she enters her inactive animation. Get your stylus and give her a tap in the chest area, or if she's facing away from the camera, tap her behind. Marvel at the bonus animated resposes. You can do the same thing with Chris as well.
Albert Wesker in wireless multi-player:
Get a "B" or greater rank in the Masters Of Knifing mini-game.
Barry Burton in wireless multi-player:
Successfully complete the game as Jill.
Kenneth J. Sullivan in wireless multi-player:
Successfully complete Classic mode as Chris.
Rebecca Chambers in wireless multi-player:
Successfully complete Rebirth mode as Chris.
Masters Of Knifing mini-game:
Successfully complete the game.
Complete the game in less than three hours. Start another game from your saved game file to begin with the Rocket Launcher in your inventory.