Infinite money.
A true toe never gives up! The Brain of Misery is making everybody the unhappy. No like! Shoot creeps of all sorts to release their precious moneys. Flying piggy banks are an excellent source of cash. Spend that money to improve your skills and weaponry, and take out that brain. Who is the monkey? Why is the snotty guy so fascinated? When do you meet the burger dude? Play hard and find out, friends.
Arrows or WASD to move; Mouse to aim and fire.