Hello! Please do not take any risk at this stage. From what u have told above. It seems like your brother is having schizophrenia like Illness. And it's also very vital that he gets back to his medication at a better place at once. Moreover since his actions are put of his own control and are secondary to hallucinations and delusion of control please do not take any risk. Ofcorse anything can be misinterpreted In psychosis. A simple game might make the situation worse. Please do not neglect psychosis and suicidal ideas when he is psychotic
Next Steps
kindly consult a nearby psychiatrist asap. or send some more information via chat or meet myself In person with your brother.
Health Tips
he needs immediate help! make a wise choice! schizophrenia is controllable