A skin of the Combine Cremator, fighting to keep our city clean!

"The Cremator is a Combine unit that removes corpses from the city streets, cleans up Wasteland trains coming into the city, and patrol some parts of the Wasteland, such as train depots." CombineOverwiki

These were cut from Valve's 2004 video game Half-Life 2 and even the 2020 prequel Half-Life: Alyx. They were to be a janitor character of the Combine. They were left in the final game as an easter egg, seen as a head in a jar in the Black Mesa East chapter.