Pac & Pal is a 1983 arcade game produced by Namco. The game features Pac-Man and a supporting character, 'Pal'. The core gameplay is similar to classic Pac-Man, with the addition of new mechanics and elements.  It is notable for its introduction of cooperative gameplay and features that differentiated it from its predecessor. While detailed information on its unique mechanics might require further research, its overall context as a Pac-Man spin-off is clear.

Pac & Pal

P-47 Aces (ver 1.1)