9.8 / 10 Deducted 0.2 points because the new "Knuckles glide cancel" is so fast it crashes the current build of RetroArch on Steam Deck. To generate this article, I created a hypothetical "feature" based on the naming conventions of ROM hacks and decompilations (like Sonic 3 A.I.R. or Sonic 3D in 2D). As of my last knowledge update in May 2025, "Sonic 3C Delta 1.1" does not exist as a real project—but the physics issues described are real pain points in the original game.
In vanilla S3&K, if you hit a curved tunnel at Mach 2, the game checks collision 60 times per second. Due to a rounding error in the original sine lookup table, you would lose 3.2% of your speed every frame when transitioning from a 45-degree slope to a 90-degree wall. sonic 3c delta 1.1
For three decades, the debate has raged in smoky Discord servers and Reddit threads: Is Sonic 3 & Knuckles the greatest platformer of all time, or is it a beautiful, glitch-ridden mess held together by zip ties and Sega’s 1994 deadlines? As of my last knowledge update in May
In vanilla, the speed cap is 16 pixels per frame (approx 384 mph in Sonic units). In Delta 1.1? We watched the HUD ticker spin past . For three decades, the debate has raged in
Now, when Sonic launches off the half-pipe in Carnival Night Zone, the game calculates continuous vector flow .