IMG Source: Steam
Probably most people from the Super Nintendo generation still remember the Sonic games.
Some of the old classic games have been revived over the time and put up on Steam.
If you have a Steam Account you can claim Sonic the Hedgehog 2 for free until 19th October
https://store.steampowered.com/app/71163/Sonic_The_Hedgehog_2/
Have fun 🎮