Here’s all six monsters and where to spot them in the city centre.
5. Slime Minister, 808 Bar & Kitchen, St Thomas Street
The Slime Minister is a new addition to the Mackem Monsters and he's going down a treat at this city centre bar and restaurant. Photo: Kevin Brady
6. Chomper, New Look
Another favourite, Chomper is back to sink his teeth into New Look. Photo: Kevin Brady
7. Augmented reality monsters, across the city centre
As well as real inflatable monsters, there's seven augmented reality monsters to catch around the city centre. Download the Sunderland Experience app on apple store and google play to take part and spot The Tuts, Rocky, The Fang Gang, Smoocher, Arachnids, Hydra and Goggler. Pictured here at the launch of the trail is Sunderland BID CEO Sharon Appleby with Coun Linda Williams (R). Photo: Stu Norton