Back in 2020, I messed around with Unity and made a proof-of-concept for a Sonic game based on E-102 Gamma. It was, shall we adventure.
Runhurd(Runnic) - Original Gamma model
SAB64 - Original MMD assets, DL here:
-Table of Contents-
0:00 Intro
0:37 Aiming Mechanics
1:00 Respawn System
1:27 Spinner AI
1:42 Monitors
2:13 Unified Station Square Oddity
2:47 Adventure Field Transitions
3:52 First Completable Action Stage
4:29 Conclusion
5:35 Teaser for next video?!
5:56 End Screen