From Halopedia, the Halo wiki
In Halo Wars 2 the Blitz card for the Goblin has one of the Goblins have the name Andy written on the bottom of its foot. This is likely a reference to Pixar's Toy Story, where many of the toys owned by Andy have his name written on the bottom of their feet.
Halo Wars 2
Halo: The Master Chief Collection
List of appearances