Using a dedicated Flash player like "Adobe Flash Player Projector" allows you to run .SWF files locally on your desktop.
Many adult gaming portals now use Ruffle, an emulator that allows Flash games to run via WebAssembly. This requires no download from the user. meet and fuck games the iron giant full version work
If you are looking for a version that actually works, you have three main options: Using a dedicated Flash player like "Adobe Flash