Here are some cheats and tips for the game Telero Boxer.
Control robot:
Press Left Trigger and Right Trigger during the opening sequence to
control the punches of the robot floating behind the human.
Cat boxer:
Obtain a perfect record by defeating every boxer with no losses to
face a boxer that resembles a cat.
Perfect record:
Turn the Virtual Boy off before the static disappears after your
boxer is knocked out. The game will not register the loss, and will
continue at the same competitor.