Liero hints:

Go to options and set the loading time to 0%.
If you want much blood set the "Blood amount" to 500%.
Go to player 1 or 2 options and set you health to 10000%.
Press enter to write in your own % of health, loading time or blood.
Ninja rope: hold down your change button and press your jump button.
Dig: move against the dirt until you stop then keep going and press the opposite direction.