https://www.theguardian.com/games/2020/feb/05/grand-theft-auto-dan-houser-rockstar-games > Co-writer of the multimillion-selling series to step down in March, leaving questions over long-awaited sixth instalment > Dan Houser, a co-founder of Rockstar Games, is leaving his post in March, according to the developer’s parent company Take-Two Interactive. Houser was lead writer on the multimillion-selling Grand Theft Auto series, as well as other Rockstar hits including the acclaimed western adventure Red Dead Redemption.