Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Yet Another Zombie Defense HD is all about defending yourself against hordes of darkness attacking you every single night. You know this is a lost cause, enemy forces are overwhelming and sooner or later your time will come. So, if you gonna go, do it with style, and pave yourself through piles of fallen monsters before they squash you! There’s just one thing that matters - how long can YOU survive?

Yet Another Zombie Defense HD is a top-down arcade zombie shooter with tactical/strategy elements. Prepare yourself before the night falls - build some defensive barricades, buy guns and ammo, set up turrets and stay alive as long as you can. Each night puts your skills to the test, as darkness forces become stronger with each wave. Make them remember you and shoot your way to a glorious end!

MAIN FEATURES:

• Local and online co-op up to four players - slaying monsters alone is fun, but with your mates? Up to 4 times better!
  
• Mount your favorite firearms on automated turrets and set up traps - they’re not expecting that.
  
• Guns, guns, guns… and more! Choose from variety of weapons - shotguns, rocket launchers, flamethrowers and much more to choose from.
  
• Pick your favorite game mode:
  - Defense,
  - Endless,
  - Deathmatch.
  
• Steam Workshop - create your own characters and levels - play just the way YOU like it!
  
• Compete with others and own the Leaderboards.