Escape: Sierra Leone is an exploration-based first person survival/exploration game set during the Sierra Leone civil war. It is truly open and allows the player limitless freedom. No invisible walls, no set quests, and a dynamic story.
A quick video in game of the ballistic properties of the 7.62x39mm round penetrating various targets. Bullets will slow down as they pass through an object, reducing damage exponentially, they also can yaw. The green raytrace lines indicate the direction the bullet exited, also the end of the line will be the epicenter of the debris spray that can wound or kill.