Survive Behind Enemy Lines However You Can In Unaided: 1939

Unaided: 1939 is currently raising votes on Steam Greenlight, but makes no mention of a set release date.

Sneaky players can carefully avoid patrols and dispatch guards from behind, but their every movement makes sounds that can be detected by guards moving nearby.

British spy Vita Banks has infiltrated Nazi Germany the year before the war, but now finds herself cut off from her agency.