If you don't win (and the odds will be loooooooooooooong) you should play the true tactical shooter, INSURGENCY. We will never retreat, and never stop gagglef***ing. http://store.steampowered.com/app/222880/ Also has mods to replace AI screaming with tourettes guy and yelling at cats audio clips :P
"Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this multiplayer and cooperative Source Engine based experience."
User reviews:
RECENT: Very Positive (1,412 reviews)
OVERALL: Very Positive (46,659 reviews) !!

Edit: Also do me a huge favor and unsubscribe to leafyishere and watch Idubbbz destroy him on content cop https://www.youtube.com/watch?v=m4XahX7cuU8