The Super Spy (NGM-011)(NGH-011)

Battle Shark (US)

Cadash (Italy)

Dokaben (Japan)

Eggs

Great 1000 Miles Rally 2 USA (95/05/18)

Nostradamus (Japan)

P.O.W. - Prisoners of War (US version 1)

Power Wheels (Japan)

Snow Bros. - Nick & Tom (set 4)

Super Street Fighter II - the tournament battle (930911 etc) [Linkup feature not implemented]

Welltris - Alexey Pajitnov's (Japan, 2 players)

Zig Zag (Galaxian hardware, set 2)