6 Buttons
A Button (Punch 1 Low)
B Button (Kick 1 Low)
C Button (Assist)
X Button (Punch 2 High)
Y Button (Kick 2 High)
Z Button (Tag)
Start Button (taunt) 
Team Hyper Combo  (Hold + C) Must have Level 2 or Level 4 to do
Hyper Mode (Hold Down + Start) Must be below 10% of health and your Parnter must be alive

Characters move list: look in their folders located in Movelist 

to restart a round hit the F4 key on your computer.

If Pause is enable
to pause click out the game screen like on a tab bar or something like that.

to resume click on the game screen.

to go back hit the ESC key on your computer.

for some chars after the match is over just push any button and it will go to the victory screen.