The science fiction horror-themed first-person shooter game
Last Hits for W8.1 and WP8.1

All levels available for free on Hardest Skill Mode (without saves and with Ads)
Try Complete game with only one life - Great Challenge

Check news on https://twitter.com/papermare

Desktop version:
Use arrow keys or WASD of keyboard for movement.
E - open doors
Space - shoot
M or Tab - open/close map
+/- zoom in/out

Supported X360 gamepad
For mobile and tablet look in settings "View Control"
Zoom In/Out - left and right top corners of screen

For mobile device
Hardware camera button support - use it for shooting

If you have a problem - use twitter or e-mail with subject Doom