Pachipachi Pachi-Slot - New Pulsar Hen is a Japanese Game Boy Color game simulating Pachi-Slot machines (a type of slot machine prevalent in Japan). Gameplay likely involves using virtual currency to spin reels, aiming for winning combinations.  The game likely recreates the sights and sounds of Pachi-Slot machines within the limitations of the Game Boy Color hardware. The developer would likely have experience creating game simulations.

Pachipachi Pachi-Slot - New Pulsar Hen (Japan)

Pac-Man - Special Colour Edition (Europe)