All Terrain Defense Turret

The AT-DT was a bipedal walker used by the Galactic Empire.

Behind the scenes
The first footage of the AT-DT was shown in the Solo: A Star Wars Story official trailer on April 8, 2018. The walker was identified as AT-DT in a product announcement from Hasbro Gaming, where several new vehicles and weapon models were shown on the game pieces of the Han Solo Card Game on April 9, 2018.

Appearances
Solo: A Star Wars Story