This mode will allow you to fine-tune your selected character and have pretty much control the environment real time. The lower screen contain several options that you can adjust anytime while in training mode.
Item: This allows you to instantly spawn any item you please.
Speed: You can alter the speed of the game, including the option to go into slow-motion by holding (L)
No. of CPUs: Sets how many opponents you want to face.
CPU Behavior: Sets the AI's actions.
Damage: Sets the damage percentage for every fighter.
Camera: This button adjusts the camera zoom.
Info: Display or hide the top bar in the upper screen.