The game is a top-down arcade zombie shooter with tower defense elements. You're able to choose from nine different weapons and mount them onto auto turrets or set up defensive barricades to stay alive as long as you can. It's aimed at hardcore gamers who like to put their skills to the test, find optimal strategy, compare their score with world's best gamers using in-game leaderboards and try to reach the top!
It's available for download from new community-oriented digital distribution service called Desura. The game is priced at $2.99 or equivalent and there's a free demo available as well.