Lex Iwan has responded to allegations made by his ex-partner, Reagan McNulty, over sexual assault and grooming, with the YouTube duo's fanbase responding to the fallout

A YouTube "zombie" gaming couple are at war over allegations of sexual assault, extortion and grooming.

MrTLexify, real name Lex Iwan, and Reagan McNulty, known by her Twitch name puresoftie, had delighted mutual fans with their content until the pair broke up two years ago. McNulty stopped appearing in streams hosted by Iwan, who amassed 1.56million followers on the livestreaming platform from when he joined in 2013.