Player 1 (Gengar) Arrow Keys. Player 2 (Spirit Bulldor) I and J to Attack. I is Psyshock (the Three Damaging) and J is Spirit Crash (the Five Damaging). J is easy to dodge making it more powerful. K is Spikes and deals 3 damage.
A two-player game in which someone is Gengar and the other is Spirit Bulldor. V 1.0 Gengar dodges and Spirit Bulldor attacks. V 2.0 gengar still dodges but Spirit Bulldor gets a ground trap know of Spikes.