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Featuring tense atmospheres, unsettling themes, and often supernatural elements designed to frighten or disturb players. Games in this category may include jump scares, psychological terror, or survival elements set in eerie environments.

Unreal Engine is a 3D game creation tool

Shambling undead humans who died after being infected by some sort of virus and are now "alive" again, commonly known for the desire to kill living human beings. Commonly paired with the (post-)apocalyptic genre.