ground gundam
The Gundams used by the the protagonists of Mobile Suit Gundam: The 08th MS Team. It later became a popular addition in other Gundam video games and manga such as Gundam Lost War Chronicles.
The Ground Gundam has the same color scheme as the RX-78-2 but there are key differences between the two. It has a yellow V-shaped head fin, no beam sabers on its backpack, a vulcan gun mounted on its torso, and a different short shield.