Which would you prefer?
If you see a site offering:
Standard autobuilds often don't support the Plus DLC/Encore mode; you may need to build the source code yourself with the flag enabled.
There are open-source, fan-made (like RSDKv5-Decompilation ) that allow Sonic Mania’s data files to run on multiple platforms, including Android — but these still require you to own the legitimate game data (from your Steam, Switch, or console copy). Downloading pre-packed “fixed APKs” that include copyrighted game assets is piracy and unsafe.
: Go to Manage > Open Install Location. The file is in the root folder. Transfer to Android :