Super C (NES)

CheatingDome.com

10 lives

Press Right, Left, Down, Up, A, B at the title screen. Then, press Start for a one player game or Select, Start for a two player game.

Replay game with previous score

Complete the game once and return to the title screen. Press A, B, Start at the title screen to start the game again with your score intact and three lives.

Replay game with previous score and lives

Complete the game once and return to the title screen. Press B, A, Start at the title screen to start the game again with your score intact and the lives accumulated in the previous game.

Sound test

Hold A + B and press Start at the title screen.

Stage Select (Japanese version only)

At the title screen, press and hold Down on the crosspad, while holding it press Start and immediately hold Select. If done correctly you should see the stage select screen.