Well, if you want to talk about other games, you should then try 7,62 High Calibre. It's a 10 years old gem, still very playable thanks to an awesowe mod that is actually to be release this summer : Hard Life Mod. It's basically the russian mirror of Jagged Alliance.
Here is an good recent Let's Play :
It runs very well on Linux with WINE via Steam, if you ask.