Just wondering what everyone's picks are. My NES has been seeing a good bit of multiplayer action lately
Co-Op:
River City Ransom
Balloon Fight
Stinger
Life Force
Vs:
Super Dodge Ball
Crash n the Boys Street Challenge (mostly for hammer golf)
Baseball Stars
Base Wars
Rampart
Blades of Steel
Dr. Mario
Eliminator Boat Duel (criminally overlooked!)