checked-no
=>Easy and Unlimited Respect Points: Train at the dojo and repeatedly use
either the Hammer or Little Scorpion move. When the fight ends, initiate it
again. You can repeat this as much as you like to earn more and more
respect points.
=>Staff Photos: In the geisha mission, when you first find the geisha, open
the darkest of the lockers to see a photo of the development team in wigs.
=>Skip Exploding Rabbits: In the gaming district in mission Game II, there
will be a point at which you're climbing uphill while exploding rabbits
are hurled at you. You can actually hop up the nearby escalator by holding
U and repeatedly jumping with the right timing.