You can play it yourself on codepen :)
You lose health everytime and enemy runs into you. Try to live as long as you can!
W,A,S,D -- Movement
Space -- Flash bang (Allows you to quickly see where the enemies are)
Left Click -- Shoot (Becareful, your gun can overheat)
Tools: JavaScript, GreenSock
Setup:
git clone https://github.com/davidc4747/dark-sky
cd dark-sky/