Playstation 2 Codes:
All of these were hacked by TNT!

These are compatible with Codebreaker 7.0+ / Gameshark.

ALL linked titles are for NTSC Versions (North America);
IF available, PAL users can click (P) beside the link for PAL Version codes!

Disney's Extreme Skate Adventure
Delta Force: Black Hawk Down
Mat Hoffman's Pro BMX 2
Shaun Palmer's Pro Snowboarder (New)
Tony Hawk's ProSkater 3
Tony Hawk's ProSkater 4 (P)
Tony Hawk's Underground
Tony Hawk's Underground 2 (P)
Tony Hawk's American Wasteland (P)
Tony Hawk's American Wasteland (BlazE)
Tony Hawk's Project 8 (P)
Tony Hawk's Downhill Jam
Tony Hawk's Proving Ground

More Playstation 2 Codes:
On a recent livestream, I couldn't find any of these on Google and said I wish I had backed them up, but I did have them backed up. Adding them here for archival purposes. These were NOT hacked by me.

More THPS Codes

PNACH files for PCSX2:
These are for use with PCSX2, and can be easily edited.

Disney's Extreme Skate Adventure
Shaun Palmer's Pro Snowboarder

Playstation 2 RAM Dumps:
These are what we used to make the good codes! Dumped using PCSX2.

Download from Mega
For whatever reason these keep being corrupted, so I mirrored them on Mega.

Tony Hawk's Pro Skater 3 Dump
Tony Hawk's Pro Skater 4 Dump
Tony Hawk's Underground (2) Dumps
Tony Hawk's Underground 2 Dump
BlazE's Labeled THAW Dump (Best THAW Dump)
Tony Hawk's Project 8 Dump
Tony Hawk's Proving Ground Dump
Tony Hawk's Downhill Jam Dump
Disney's Extreme Skate Adventure Dump

Note: because dumping technology has greatly advanced, these dumps are generally much better than the ones we used to use. The ones I remember were about 3MB after being rar'd. These average over 11 MB rar'd each.