What do you think of my new game - Code: Red

Hi, I just released my new game and would appreciate some feedback.

The Game

Play with your friends in different game-modes and try to be the last one alive. Get wins and be on the top of the leaderboard.

Play here

It looks pretty cool, I don’t know you can posibly add. But one question though, What is the meaning of “Code: Red” ? Is it like, a sign of something bad is gonna happen?