That's because Tony Hawk's Pro Skater 3 + 4 is available on Xbox Cloud Gaming, so you only need to be a member of Xbox Game ...

Players who are looking for a challenge can unlock the hidden skaters in Tony Hawk's Pro Skater 3+4. These Easter egg characters can be found in the Secret Store.

There are several Iron Galaxy Logos in Tony Hawk’s Pro Skater 3+4 that you can collect to unlock secret rewards.

Activision remake two more of the original PS1 and PS2 Tony Hawk’s Pro Skater games, adding in new content and taking away ...