AT-OT

The All-Terrain Open Transport was a walking transport for the Grand Army of the Republic. It appears similar to the AT-TE but was an open roof and had eight legs. The vehicle's main purpose was to serve as a troop transport.

Other media
An AT-OT walker was released as a Clone Wars LEGO set under the name (10195) Republic Dropship with an AT-OT walker. It cost $249.99 and came with eight clone trooper minifigures, two of which were Pilots.