NAMCO MUSEUM: 50TH ANNIVERSARY UNLOCKABLES
Galaga '88
After scoring 40,000 points in one session of Galaga using the default game settings you will unlock Galaga '88.
Pac-Mania
After scoring 15,000 points in one session of Pac-Man and 20,000 points in one session of Ms. Pac-Man using the default game settings you will unlock Pac-Mania.