Tony Hawk's Pro Skater 4
Turbo mode:
Get all the gaps on each level except The Zone to unlock the
Turbo option.
Hidden skater:
Complete the Pro Challenges to unlock Mindy, Frycook, Momo
and Roger.
The Zone level:
Get all 90 packages to unlock The Zone.
Pro Challenge:
Get all goals in a level. Note: This must be done before any
of the buyable cheats can be used for that skater.
Pro Skater animations:
Win the Pro Objective for that skater.
Moon physics:
Spend $40 at the skate shop.
Jet pack mode:
Spend $40 at the skate shop. Press B to fly up, A to move right,
L to move left, and R to hover.
Matrix mode:
Spend $40 at the skate shop.
Alternate outfit:
Spend $40 at the skate shop.
Stud mode:
Spend $240 at the skate shop.
Always special:
Spend $240 at the skate shop.
Perfect rail balance:
Spend $240 at the skate shop.
Perfect manual balance:
Spend $240 at the skate shop.