VIDEO: Watch the first 20 minutes of Doom - it's gruesome

Doom was coming, now Doom is here. Or should that be DOOM?

Either way, the latest in the long running and influential first person shooter series launches today around the world on consoles and PC. Review codes were sent out pretty late to outlets so reviews might be delayed a day or two.

In the meantime you can witness the game firsthand with a video of the first 18 minutes of action. There's lots of gruesome stuff on display here.