
The Phantom of the Opera
1998
2.2/10
Killer Mermaid scores 0.9 out of 10 on the Scare Scale. These films scare in a similar way (the same series, studio or kind of fear) and are each at least a point gentler.
Killer Mermaid is about as gentle as horror gets: there's nothing like it that's less scary yet.

1998
2.2/10

2012
2.2/10

2017
2.6/10

2019
2.9/10

2018
2.3/10

2022
2.5/10