Top Gear: Overdrive 

All standard cars 
Use the Analog-stick to highlight the following options at the main menu in order,
and press Z at each selection: "Credits", "Championship", "Championship", "Versus".

First bonus car 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Credits", "Versus", "Setup", 
"Championship", "Versus", "Versus". If you entered the code correctly, a smiley 
face will appear and you will hear the sound of an engine.

Second bonus car 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Championship", "Credits", "Versus", 
"Setup", "Versus", "Championship", "Setup", "Credits". If you entered the code 
correctly, a smiley face will appear and you will hear the sound of an engine.

Third bonus car 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Versus", "Versus", "Championship", 
"Credits", "Championship", "Versus", "Championship", "Credits", "Setup", 
"Versus", "Setup". If you entered the code correctly,
a smiley face will appear and you will hear the sound of an engine.

Dump truck 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Setup", "Versus", "Championship", 
"Setup". If you entered the code correctly,
a smiley face will appear and you will hear the sound of an engine.

All cars 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Credits", "Credits", "Versus", "Credits", 
"Setup", "Championship", "Championship", "Championship", "Versus".
If you entered the code correctly,
a smiley face will appear and you will hear the sound of an engine.

Season four 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Versus", "Championship", "Championship", 
"Credits", "Setup", "Setup", "Championship". If you entered the code correctly, 
a smiley face will appear and you will hear the sound of an engine.

Season five 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Setup", "Championship", "Credits", 
"Versus", "Versus", "Setup", "Championship", "Versus", "Credits", 
"Championship". If you entered the code correctly, a smiley face will appear and 
you will hear the sound of an engine.

Season six 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Credits", "Setup", "Versus", 
"Championship", "Championship", "Credits", "Championship", "Versus", "Setup", 
"Championship", "Credits", "Setup", "Setup". If you entered the code correctly, 
a smiley face will appear and you will hear the sound of an engine.

Alternate credits 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Setup", "Setup", "Championship", 
"Versus". If you entered the code correctly, a smiley face will appear and you 
will hear the sound of an engine.

View Wienermobile sequence 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Credits", "Versus", "Setup", 
"Championship", "Versus", "Versus". If you entered the code correctly, a smiley 
face will appear and you will hear the sound of an engine.

View NP car sequence 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Championship", "Credits", "Versus", 
"Setup", "Versus", "Championship", "Setup", "Credits". If you entered the code 
correctly, a smiley face will appear and you will hear the sound of an engine.

View Nintendo logo car sequence 
Use the Analog-stick to highlight the following options at the main menu in 
order, and press Z at each selection: "Credits", "Versus", "Versus", 
"Championship", "Credits", "Championship", "Versus", "Championship", "Credits", 
"Setup", "Versus", "Setup". If you entered the code correctly, a smiley face 
will appear and you will hear the sound of an engine.