Mat Hoffman's PRO BMX PlayStation 1 Cheats

Hidden Courses
THPS1 Warehouse: Score 200,000 with a single trick or combo to open up The Warehouse, the first level from Tony Hawk's Pro Skater

THPS1 Burnside: Complete Career Mode with all eight pros (30 Covers and 2 Gold Medals each) to open up Burnside, a level from Tony Hawk's Pro Skater

Secret Codes
At the Pause menu (during a session in a level, press Start), hold L1 and enter the following codes.
8 Minutes Added To Your Run Time: [], ^, O, X

Entering the following codes will toggle the cheat on and off.
Big Tires: V, O, O, V

Special bar Always Full: <, V, Tri, O, ^, <, Tri, [] Grind Balance Bar: <, O, [], Tri, [], O, X Perfect Balance: [], <, ^, >

All Scores Multiplied By 10: [], O, O, ^, V, V

All Scores Divided By 10: V, V, ^, O, O, []

Tony Hawk: Complete Career Mode with any Pro (all 30 Covers) to unlock Tony Hawk.

Granny: Retry a course in Career Mode 10 times without completing it to unlock Granny for your next attempt. Granny will be unlocked for good once she goes back inside for tea.

Videos
Complete Career Mode with any medal in each of the two competitions to unlock the rider's highlight video.

Score two medals in Career Mode with Tony Hawk to unlock Bails videos.

Win two medals in Career Mode with Granny to unlock her secret video!

Maxed Bikes
Complete Career Mode with a Gold Medal in each of the two competitions to unlock a 4th and final bike for your ridert. This bike has maximum stats so no pre-ride tinkering is ever needed!