Soviet Prisoner is a first-person shooter developed and published by Dutch company Software Perfectie Nederland. The game was made with the Pie in the Sky Software engine and released as a shareware game. This video shows footage from the shareware version.

You take the role of Klaus von Steinfeld, a lieutenant in the German sixth armee. You have been captured by Soviet forces in the Battle of Stalingrad and brought to a prison in West-Siberia. Now you need to escape from here.