The 2,807-piece Bowser display model is the largest Lego Super Mario set.

Mighty Bowser isn't the only set currently on sale for Amazon Prime Day. Check out these other adult-themed sets from Walmart, Amazon, and even the LEGO Shop, including the Milk Way Galaxy, the LEGO Technic BMW M 1000 RR Motorcycle or the LEGO Icons Land Rover Classic Defender 90, which is expected to be retired later this year.

Amazon Prime Day 2025 is on, and there are opportunities to score all-time low prices on a wide variety of LEGO sets that include 30% off the LEGO Star Wars Imperial Star Destroyer (75394) and the LEGO Icons Boutique Hotel (10297).

Save yourself some serious Galleons with £100 off the sprawling 6,020-piece Lego Harry Potter Hogwarts Castle with one of the best Amazon Prime Day Lego deals we've seen so far