Here are some cheats and tips for the game OutRun.
Hyper difficulty:
Press C(10), then enter the options screen. A new “Hyper”
difficulty level that allows faster acceleration will be selectable
under the options screen.
View ending sequence:
Enter ENDING as a password.
Secret ending:
View the endings after all five goals. Press Start
after the ending for the fifth goal to view an alternate ending
and credits.
Hyper options:
Press Start at the title screen, then press A(11),
B(3), C(8). The hyper options selection, with “Stage
Select” and “Mode Select” options, will now be
available. The mode select options are as follows.
Mode Effect
1 Collisions disabled
2 Timer disabled
3 Modes 1 and 2 active
4 Display debug codes
5 Modes 1 and 4 active
6 Modes 2 and 4 active
7 Modes 1, 2, and 4 active
8 Unknown
9 Modes 1 and 8 active
10 Modes 2 and 8 active
11 Modes 1, 2, and 8 active
12 Modes 4 and 8 active
13 Modes 1, 4, and 8 active
14 Modes 2, 4, and 8 active
15 Modes 1, 2, 4, and 8 active