Sonic 3 - Angel Island Revisited (Sonic 3 A.I.R.) is an unofficial port of Sonic 3 & Knuckles for Windows PCs.
It very closely resembles the original game, but adds features you would only expect from a modern fan game engine - including full support for 16:9 widescreen display, alpha transparency effects, and smooth 360° rotation.
Features:
- 100% accurate Sonic 3 & Knuckles physics
- Sonic, Tails, Knuckles fully playable, including Sonic & Tails co-op
- Widescreen display
- Additional effects like 360° rotation
- Optional high quality pixel filter xBRZ
- Controller support
- Experimental Time Attack mode
- Many fixes and small gameplay tweaks
- Added movement options like Tails Assist and Flight Cancel