It Exists (2014)

"Ia Wujud" follows a a group of teenagers who breaks into an abandoned theme park. Set at a time before the flurry of horror stories from the Highland Tower case, the group believes that ghosts do not exist. So they challenge each other to a 'spirit of the coin' game in the abandoned park, but they soon find that ultimately what they are looking for actually exists.

Unfortunately the movie It Exists is not yet available on HBO Max.