"Tempting Fate" (1998 TV movie)
From IMDb: A man who is still mourning the death of the woman he loves meets a man who says he created a machine that can take anyone to a parallel world. When he goes there, he sees the woman he loves is still alive in that world and wants to stay. Then, he discovers that this world has rules that differ from his ...
From IMDb review: This world seems like a paradise at first: no war, no money, things like cars are left on the street for anyone to use ... However, it has its dark side in that this world has a brutal way of dealing with undesirables: They randomly pick people from the population to be runners in a game in which they are hunted and bashed to death with baseball bats.