Here are the Tony Hawk's Pro Skater 1 + 2 System Requirements (Minimum)
CPU: AMD FX 6300 / Intel Core i3-4340
RAM: 8 GB
VIDEO CARD: AMD Radeon HD 7950 / Nvidia GeForce GTX 660
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows 10
FREE DISK SPACE: 24 GB
Tony Hawk's Pro Skater 1 + 2 Recommended Requirements
CPU: AMD Ryzen 5 1600X / Intel Core i5-2500K
RAM: 12 GB
VIDEO CARD: AMD Radeon R9 390 / NVIDIA GeForce GTX 970
DEDICATED VIDEO RAM: 4096 MB
PIXEL SHADER: 5.1
VERTEX SHADER: 5.1
OS: Windows 10
FREE DISK SPACE: 24 GB