Top Gear – Hyperbike – Nintendo64

Top Gear - Hyperbike - Platform: Nintendo64

All tracks 
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At the mode selection screen, press Up, Left, Right, L, Z, R. 
If you entered the code correctly, you will hear a sound.

All bikes 
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At the mode selection screen, press 
Up, Left, Right, L, Z, R, Up, Down, Down, Z, Down. 
If you entered the code correctly, you will hear a sound.