1 quick shoot

Using down for the fire button will shoot faster. you cant move while shooting and its ncomfortable to play with. 

2. Alt lag

Pressing alt will slow down the game by making it lag. You can only use shift and arrow keys or else it will stop lagging.

3. Moonwalking

Holding left after holding right will make you face left while moving right. Makes you slightly slower and isnt usefull in any way