this could be shortened ALOT
try
unset %fight2 %p1hp %p2hp %game %end %fight %player1 %player2 %special1 %special2 %setoff %first %turnrandom %freeze1 %freeze2 %poison1 %poison2
instead of
unset %fight2
unset %p1hp
unset %p2hp
unset %game
unset %end
unset %fight
unset %player1
unset %player2
unset %special1
unset %special2
unset %setoff
unset %first
unset %turnrandom
unset %freeze1
unset %freeze2
unset %poison1
unset %poison2