Here are some cheats and tips for the game Speed Kings.
Master code:
Enter “borkbork” as a name. This code also unlocks the Secret
Nevada meet, the Casino Run course, and six more leathers,
all GP modes, all bikes, all lids, and lap times.
Respect points:
Start a new game and enter “.resp” followed by a space and a
number as a name to begin with the indicated amount of respect.
Finish all nine driving tests with gold:
Start a new game and enter “.test9” as a name.
Win all six meets:
Start a new game and enter “.meet6” as a name.
New meets, street racer bikes, and more courses:
Start a new game and enter “.meet4” as a name. You will unlock
the New England, Detroit, London, and the Swiss Alps meets;
five street racer bikes; and sixteen additional single race,
time attack, trick attack, and head to head mode courses.
GP Mode completed:
Start a new game and enter “.prix” as a name.
Additional mirrored GP modes:
Enter “.prix3” to unlock three more mirrored modes in the Grand
Prix.
Best laps:
Start a new game and enter “.lapt18” as a name.
All tracks:
Win a gold medal in each event.
Grand Prix mode:
Beat the top record in time attack mode.