All Wrestlers
At the title screen type VVVV, then press
SPACE four times and type
QQQQTTTTH.
Submitted by Dangerous Dan Peck

Extra Rings
At the title screen press Space, TVQ,
Space, TVQ, Space, TVQ, Space,
TVQH. You must have a 3D accelerator to
use this code.
Submitted by Dangerous Dan Peck