This is a prequel to Lady Belladonna's amazing "A spyder trap"  Make sure you read that as well  https://atropabelladonasac.blogspot.com/2021/05/a-spyder-trap.html

Cheat-Code The irony was that it had all been Jack's idea in the first place... He and Ben had been trying to become famous gamers for months, but no-one wanted to actually watch them.  They were both pretty good - but the market was, by now, far too saturated.  The gaming world was full of wannabee streamers - what were two average looking lads going to do that was any different? They had almost given up on streaming - when Jack found a weird article online.  It claimed that there was a special gender bending cheat code which could be used to warp reality and turn a boy into a hot girl... and vice-versa of course.  Jack saw the application immediately.  If one of them could turn into a sexy girl, they'd soon start to pick up traction online. Everyone liked a hot gamer girl. They drew straws to make their decision and Ben lost.  Grumpily he picked up a controller and began to put in the overly elaborate code.  It took nearly ten minutes and two restarts to put it in correctly -