Brainscan

Brainscan is a 1994 horror science fiction film starring Edward Furlong, Frank Langella, Amy Hargreaves, Jamie Marsh, and T. Ryder Smith. Music was composed by movie composer George S. Clinton.

During his first experience with the game, Michael is encouraged to act as a psychopathic murderer by the games host, an entity known as Trickster. Ingame, Michael murders a stranger and takes his foot as a trophy. Later, he is horrified to discover that his victim in the game was a real person, and that the same murder also happened in the real world. Kyle begs Michael to let him play the game, and Michael angrily rebuffs him. Later Michael is tormented by Trickster, who exits the game and plays a song by the musical group Primus in Michaels bedroom. Because he is a possible witness to the earlier murder, Trickster tells Michael he must kill Kyle, which he eventually does ingame.Michael doesnt remember Kyles murder and calls his house. The phone is answered by a policeman, Detective Hayden Frank Langella. Michael becomes paranoid that he will be sent to jail. He is also continually annoyed by the presence of Trickster, who refuses to leave his home. Trickster ultimately instructs him to kill Kimberly. At nightfall Michael sneaks into her room, but refuses to hurt her. Trickster reveals that he is actually the evil part of Michael. He possesses Michael, the struggle of which wakes Kimberly. Kimberly tells Michael that she loves him, which allows him to break free from his own inner darkness. At the last minute, the Trickster materializes and opens the bedroom door. Detective Hayden enters and shoots Michael dead. ........

Source: Wikipedia