Appleseed: Prometheus no Shintaku

Appleseed: Prometheus no Shintaku
Developer: Kan's Publisher: Visit Platform: SNES Released in JP: August 26, 1994 This game has debugging material. This game has a hidden sound test. This game has a hidden level select.

Sound Test

At the title screen, hold L + R and press Left, Down, Right, Down, Left, Up, Right, Down, Left, Down, Right, Up, Down, Down, Up, Down, Right, Down, Left, Right, Down, Right, Down, Left, Right, Down, Right.

Level Select

At the title screen, press Left, Down, Right, Down, Left, Right, Down, A, Left, Down, Right, Up, Right, Right, Down, Right, Right.

(Source: GameFAQs (real_mukimuki))

Free-Movement Mode

At the title screen, hold L+R and press Down, Right, Down, Left, Right, Right, Down, Right, Right, B, Down, Right, Up, Left, Down, Right, Up, Right, Down, Right, Right, Down, Up, Right, Down, Left, Down, Right, Down, Left, Right, Right, Down, Right, Right. The music will stop to confirm correct entry. Start the game, pause, and press A, X, B, Y. Unpause to be able to move the player around freely with the D-Pad. Hold L+R to speed up.

(Source: Yamada_Arthur)