It may only have been five years ago, but it was a time when United were plying their trade in Sky Bet League One and playing in the early rounds of the FA Cup.
It was very much Sheffield United pre-Chris Wilder.
So, click through our photo gallery to see if you can see yourself or somebody you know.
Thank you for reading this article, one of dozens we publish every single day to provide you with the best, most up-to-date and most informative coverage of YOUR club. This depth of coverage costs, so to help us maintain the high-quality reporting that you are used to from the football team at The Star, please consider taking out a subscription to our sports-only package. You'll find all the details at https://www.thestar.co.uk/subscriptions/sports.
Your support is much appreciated.
1. Blades fans in 2015
United supporters get into the festive spirit during the game against Bradford City in December 2015. Photo: SportImage
2. Blades fans in 2015
United supporters enjoy their pre-match fayre before the game with Bradford City at Bramall Lane in December 2015. Photo: SportImage
3. Blades fans in 2015
United supporters enjoy some pre-match food ahead of the home game with Bradford City in December 2015. Photo: SportImage
4. Blades fans in 2015
United supporters before the game with Bradford City in December 2015. Photo: SportImage