Sonic Mania port for DOS \ VOGONS

Release] Sonic-Mania-Decompilation Vita Port By SonicMastr500

Sonic Mania Wii port now has 240p support : r/crtgaming

Sonic Mania on Windows 98 (MS-DOS port)

Sonic Mania Nintendo Switch Skin // Dock, Joycons, Switch

Release] Sonic Mania (3DS Port) - The Independent Video Game Community

Sonic Mania Custom Sprite ScenesStudiopolis by Wilson-M28 on DeviantArt

Flying Battery Zone (Sonic Mania), Sonic Wiki Zone

Release] Sonic Mania (3DS Port) - The Independent Video Game Community

Games that run on Windows XP / XP x64 even though they shouldn't; A compatibility report – The GAT at XIN.at