Markiplier is dead... What was supposed to be a lively game of poker with close and trusted friends has taken a sinister twist. Someone has murdered Markiplier and now it's up to you to find out whodunit! But be careful... because can you really trust anyone in these blood-stained halls?

Markiplier is missing... or at least his body is. Is someone trying to cover their tracks? Or is there an even more sinister plot underfoot?

A new piece has been added to the puzzle.. Who is the mysterious Seer and what part does she have to play in all of this?

In the final chapter of Who Killed Markiplier everyone is at each other's throats. Is everyone going mad inside this manor?