Important Warning: There is no official SEGA release of this title. Any website asking for credit card info or offering an ".exe" file that isn't a mod launcher is likely a virus.
If you want to play the real fan mod:
Do not download from "SonicManiaHyperDownload(dot)com" or YouTube links with bit.ly redirects. Sonic Mania Super Plus Hyper Edition Download
You must own a legitimate copy of Sonic Mania or Sonic Mania Plus on PC (Steam). The mod will not work with console versions (Switch/PS4/Xbox) or pirated copies due to memory addressing differences.
Officially, Sonic Mania Plus gave us Mighty and Ray. Unofficially, the modding scene asked: What if we went further? Important Warning: There is no official SEGA release
Sonic Mania Super Plus Hyper Edition is a community-driven ROM hack/mod for the PC version of Sonic Mania. It takes the existing "Plus" content and throws in the deep-cut lore only 90s kids remember: Hyper Forms.
In the original Sonic 3 & Knuckles, collecting all 7 Super Emeralds turned Super Sonic into Hyper Sonic (invincibility, screen-clearing flashes, and infinite double-jumps). This mod restores that concept for Sonic, Tails, Knuckles, Mighty, and Ray. not a standalone game
Here is the part where I put on my adult hat. You can find dozens of links for "Sonic Mania Super Plus Hyper Edition Download Full Version" on YouTube, Reddit, and obscure ROM sites.
But be extremely careful.
Because this is a mod pack, not a standalone game, most legitimate downloads require you to own a legal copy of Sonic Mania (on PC via Steam) and then patch it using tools like Sonic Mania Mod Manager.
If a website is offering a 2GB ".exe" file claiming it’s the full game for free? That is a red flag the size of Angel Island. Stick to communities like GameBanana or the Sonic Retro forums for safe, verified files.