It's a game made by a Polish man. I believe you can get it to be in English.
It's pretty fun, once you get started.
If you need any help, and want to play with me, ask me, and we may create a Hamachi party sometime!
The official Soldat home page
Click on "Download" now at the middle/button of the page.
Please comment back, if you downloaded & want to play/need any help!