Mr. Nutz and Aero the Acro-Bat: X-Over Warriors

Mr. Nutz and Aero the Acro-Bat: X-Over Warriors is a platforming crossover video game by Atari (used to be named Ocean Software) and Sunsoft. In this, Mr. Blizzard and Edgar Etkor join forces together and try to unleash a new virus to take over both worlds. Only Mr. Nutz and Aero the Acro-Bat can save the world from their arch-enemies!