Far Cry 2 places you as a mercenary in a war-torn country with the goal of assassinating an arms dealer known as "The Jackal". The game is famous for its "hardcore" survival mechanics, such as:
Guns can rust, jam, or even explode if not maintained or replaced. Far Cry 2 places you as a mercenary
The Dunia engine allows fire to spread realistically across dry grass and structures, which can be used strategically. Official Purchase & Installation such as: Guns can rust