And our latest Blades retro gallery throws the spotlight on those amazing fans with these pictures of fans in the stands.
The snaps go back to 1997 with a game against Sunderland and also feature the 2003 FA Cup semi-final against Arsenal, derby days against Leeds and Owls as well as the play-off final against Burnley back in 2008.
Take a look at the pics and see if you can spot a family member, a mate or even yourself in your youth.
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9. 2011 derby day
Sheffield United fans look on during the npower League One match between Sheffield United and Sheffield Wednesday at Bramall Lane on October 16, 2011. Photo: Getty Images
10. Blades v Fulham
A young Sheffield United fan looks on prior to the FA Cup with Budweiser fourth round match between Sheffield United and Fulham at Bramall Lane on January 26, 2014. Photo: Getty Images
11. FA Cup - 2014
A fan enjoys some refreshment prior to the FA Cup fourth round match against Fulham at Bramall Lane on January 26, 2014. Photo: Getty Images
12. 2012 play-off final
Sheffield United fans react to a missed during a penalty shootout at the end of the game against Huddersfield Town at Wembley Stadium on May 26, 2012. Photo: AFP via Getty Images