Thermite is an attacking operator in Tom Clancy's Rainbow Six Siege, released by Ubisoft in 2015, known for his exothermic charges that can breach reinforced walls other operators cannot open. The German title Sprengladung simply means explosive charge, reflecting how the clip was shared on soundboards. As Siege clips spread through YouTube, Twitch and gaming communities, his breach sound became shorthand for a big, unstoppable entry. It remains popular because the burn and blast are distinctive, tied to a fan favourite operator, and instantly understood by shooter fans.