Psychosis

Psychosis
Also known as: Paranoia (JP) Developer: KLON Publishers: Naxat Soft (JP), NEC Home Electronics (US) Platform: TurboGrafx-16 Released in JP: March 1, 1990 Released in US: 1990 This game has a hidden sound test. This game has a hidden level select. This game has regional differences.

Music Test

At the title screen, hold I + II + Select and press Run.

(Source: GameFAQs (PIW))

Level Select

At the title screen, press Run. While the screen is fading out, press and hold II. When the screen fully goes black, press Run the number of times listed in the table below for the desired level, then release II to start.

Level	Button Presses
2	5
3	45
4	25
5	100

Regional Changes

Title Screen

Japan	US

The object on the title screen reads "PARANOIA" in the Japanese version, and bears an image of a creature in the US version. The latter also adds "FROM NEC" underneath the title, stretches out the "PUSH RUN BUTTON" text, and moves the copyright to the lower right corner.

Round Clear Screen

Japan	US

In the Japanese version, the creature seen between stages laughs with its middle finger raised. In the US version, it simply waves its index finger while saying "Come On!"