Thunder Force IV

Thunder Force IV

Options menu:
Press Start + A at the Sega logo. Set the number of ships to 0 for 99 ships. Various songs can also be played from this screen depending on which difficulty level was used to previously complete the game.

Weapon select:
Pause game play, then press Up, Right, A, Down, Right, A, Down, Right, A, C, Left, Up, B, Up.