Sonic Forces has added the classic and modern versions of Super Sonic to the game, and they're free to download for a limited time.
The official Sonic the Hedgehog Twitter account announced the DLC is available for free from now until late January. Afterwards, those who missed out on the month-long offer will be able to purchase Super Sonic for $2 USD.

Last month, Sonic Forces paid tribute to the much loved Sanic meme by offering players a free in-game t-shirt.
Read our Sonic Forces review to find out why we think the title "has a few good ideas for how to move Sonic forward but doesn't build on their momentum."
Also be sure to check out our comprehensive wiki guide for loads of tips and tricks, including a rundown on how to defeat every boss in Sonic Forces.
Alex Gilyadov is a freelance writer for IGN. Be sure to check out his YouTube channel and follow him on Twitter.