Fans of Castro's feed know exactly what they're getting into since he's been one of FIFA's biggest stars for years.
He has both celebrated triumphantly and lashed out angrily.
The most recent instance falls neatly into the second category, and his conversation partners were surprised at how quickly it progressed.
It didn't take more than twenty minutes into a brand new game for him to reach his boiling point.
Castro's FUT battle was only getting started when the webcast took a bizarre turn.
The famous streamer was already down by one goal when his opponent scored after an interception on a throw.