Get "+250" or "+500" bonus score on the last wave of Level 3, playing in "Last Will" mode

Get killed by a roller

Destroy 5 cars with 1 laser shot

Pick a health powerup without destroying the ambulance that carries it

Make a x10 combo

Reach 1000 points in damage with cane hits (accumulative)

Destroy 5 cars using your cane (accumulative)

Earn 1 000 000 000 $

Install all stones

Install all wheels

Learn Oil mill technology

Learn technology (2)