Deathwish

 
Some say it’s the dark souls of shooters.
Tactical speedrunning FPS. Click on heads, move fast. 
Video settings are available in the menu (ESC)
CONTROLS
WASD to Move
Left Click to Shoot
Right Click to ADS
Space to Jump
Ctrl to Crouch/Slide
Alt to Slide
Shift to Sprint
Q for Stun Grenade
B to Buy