GCE Vectrex Spike Manual page 6

Spike Controls
Joystick
Moves Spike back and
forth across the moving
sidewalks. Also used to
help Spike climb up and
down ladders.
Ladder/Cage
Changes the position of the
ladder and the cage on
the top level. Also selects
one or two-player game.
Kick Right
Controls Spike's right kick.
Kick Left
Controls Spike's left kick.
6
Jump
Used in conjunction
with the joystick to
help Spike jump over
hazards and from
one sidewalk to
another.