Cited as one of the most immersive maps for its dense foliage and unpredictability.

: Popular fan-made maps like Promzone are noted for their scale and hidden routes, including rewarding underground areas and detailed factory buildings upgraded with high-detail furniture and Soviet imagery.

Focused on run-down city environments with a strong "dead" feel.

Massive scale with a factory, radar dish, and extensive underground routes.

: Fans often note how well these maps capture the "dead/empty" atmosphere and specific lighting of the original trilogy. Locations like the ATP map and various underground labs are frequently highlighted for their creepiness and immersive feel.