I ported c0a0 to Tony Hawk's Underground Pro : r/HalfLife

NPCs react to speedruns: Where I'm going I don't need airboats (Half-Life 2) : r/speedrun

Tony Hawk's Pro Skater Memories: Heavenly Halfpipes

Tony Hawk's Underground 2 Upscale Enhancement for Dolphin Emulator -Preview : r/THPS

Walkthrough: Finish - Tony Hawk's Underground Guide - IGN

How To Drain The Fountain - Philadelphia Level Park Goal - Tony Hawk's Pro Skater 1 + 2 Remake

Pro Skater (level), Tony Hawk's Games Wiki

Tony Hawk's Underground 2 Upscale Enhancement for Dolphin Emulator -Preview : r/THPS

Tony Hawk's Underground gave us gaming's best villain - Polygon

Tony Hawk's Underground (Video Game 2003) - IMDb

Walkthrough: Finish - Tony Hawk's Underground Guide - IGN

THPS4 Playstation 2 CAS Character Codes - Planet Tony Hawk

Glad to see you can still spawn the airboat in portal RTX :) : r/HalfLife