Various General Tips
Hold a button to block, and tap the button to punch.
To knock yourself out of the dizziness and get back into the fight tap and hold as quickly as you can.
Even though there is a ton of characters in the game, each one has their own style but they all have the same gameplay.
You may find it easier to knock enemies off of the level when in so called "conserve battery" mode.
Keep your place at the middle of the level as you can't get knocked out of it there.