The game features three playable characters: two variants of Sonic the Hedgehog (“Classic” and “Modern”), and the “Avatar” (the player’s custom character). The player’s goal is to defeat Doctor Eggman and his robot army. Sonic Forces is a platform game developed by Sonic Team and published by Sega. Download Sonic Forces for free on PC – this page will show you how to download and install the full version of Sonic Forces on PC.