Games like Bernie’s Nightmare
Games like Bernie’s Nightmare include Dying Light, Resident Evil Village, The Forest, Resident Evil Requiem, and The Walking Dead: Saints & Sinners. We matched them by the tags players give Bernie’s Nightmare on Steam (Action, Casual, Indie, Simulation, and Adventure): closest matches first, and among equally close ones the better-known games.

Dying Light
Shared: Zombies · Survival Horror · Action

Resident Evil Village
Shared: Action · Survival Horror · First-Person

The Forest
Shared: Adventure · Action · Horror

Resident Evil Requiem
Shared: Action · Zombies · Survival Horror

The Walking Dead: Saints & Sinners
Shared: Action · Zombies · Adventure

[Chillas Art] Aka Manto
Shared: Indie · Action · Adventure

[Chillas Art] Stigmatized Property
Shared: Indie · Casual · Action

Plague Inc: Evolved
Shared: Simulation · Indie · Strategy

Outlast
Shared: First-Person · Horror · Survival Horror

Resident Evil 7 Biohazard
Shared: First-Person · Survival Horror · Action

Bendy and the Dark Revival
Shared: Action · Indie · Adventure

Left 4 Dead 2
Shared: Action · Zombies · Horror

The Beast Inside
Shared: Adventure · Action · First-Person

Emily Wants To Play
Shared: Indie · Action · Survival Horror

[Chillas Art] The Convenience Store
Shared: Indie · Casual · Simulation

Resident Evil 4
Shared: Action · Horror · Survival Horror

Resident Evil 4 (2005)
Shared: Action · Zombies · Survival Horror

The Hat Man: Shadow Ward
Shared: Indie · Action · Adventure

Dead Age
Shared: Strategy · Casual · Zombies

[Chillas Art] The Closing Shift
Shared: Simulation · Action · Adventure

Notes of Soul
Shared: Action · Adventure · Indie

Achievement Clicker
Shared: Casual · Indie · Action

Plebby Quest: The Crusades
Shared: Casual · Indie · Strategy

Resident Evil 3
Shared: Action · Zombies · Horror