Aim with mouse. You'll unlock weapons over time.
New Update! Bug fixes: - Tweaked zombie speed - Halved score requirements for guns, getting auto-5 isn't impossible - Changed zombie spawn rate Added a third round of Guns: - Ak-47 for primary, viciously fast - Federov for secondary, incredible accuracy-speed ratio - M1014 for heavy, inaccurate, but shoots out multiple rounds per shot! Unlocked at 600, 800, and 1000 points respectively.