Periscope

Periscope is an amusement game manufactured by Sega in 1966. It has the distinction of being one of Sega's first major successes and gave the company confidence to manufacture more amusement machines.

In a 1977 interview, Masaya Nakamura, the founder of Namco, claimed that Periscope was the first amusement device he built. Namco stated that they released the game in 1965. The game was known as Torpedo Launcher at the time.