If you loved Return of the Living Dead: Necropolis, try Return of the Living Dead: Rave to the Grave
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Return of the Living Dead: Necropolis
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Return of the Living Dead: Rave to the Grave
What they share
Both films are directed by Ellory Elkayem, and they both carry the playful mood tag, and they sit in Action / Horror / TV Movie territory. If that's the register that drew you to Return of the Living Dead: Necropolis, the second film will land in a comparable space — through a different lens.
playful
What Return of the Living Dead: Rave to the Grave is
Halloween night, pulsating music, a vial of glowing liquid. Zombies shamble through a crowded rave, chaos erupts. Ellory Elkayem's film blends horror and action elements.