Looks like a CoD-style tactical FPS, but in Great War drag. Might be fun for people who enjoy those sort of games, but I can't really say; on the one hand, I'm no longer that person, and on the other, I only got far enough into its Humble Bundle page to see

> Gore Settings: Players can now experience the real horrors of WW1.

before I started laughing, and I still haven't stopped.