Puyo Puyo Tsuu
Connect falling puyos to clear them away and dump filler on your opponent's screen before your screen fills up.
Mega Man & Bass
If you're looking for a straightforward Mega Man action game, you really can't go wrong with Mega Man & Bass.
Ghosts 'n Goblins
Adventure through a land of monsters and demons to rescue a kidnapped princess from the fiendish Astaroth.