Use the arrows or AWSD keys to control your character. Use the mouse to aim and fire. Press P to pause and M to mute the game. Use the number keys (1-8) or scroll your mouse to switch weapons.
There are 30 waves in total with 6 unique bosses and a total of 15 upgrades each for all 8 guns. Fight zombies accross 6 different stages with a total of 9 unique settings spanned across grasslands, cities, factories, and laboratories.In addition to this there are number of power ups unlocked by getting a large combo (by killing zombies quickly without losing pace). These include 2x gold, 2x power, 2x speed, and bonus gold.
Retro inspired pixel art graphics were used to give the game a slick and unique feel. The graphics are entirely original and includes a huge amount of content in terms of backgrounds, barricades, zombies, bosses, and a variety of armors for the main characters in addition to the games unique interface.