Namco Museum Vol. 4
Alternative intro:
After you switch the game on, press and hold L1 and R1 as the
Namco logo flashes on the screen.
Extra Continues:
Press select in any of the games.
Hidden Return of Ishtar:
Enter the museum and go to the Return of Ishtar room.
Quickly press:
Right, Left, Up, Down, C and a special version of the
game will begin.
