As a Knife method first-class warrior, Will be a world doomsday survival test.
Action: Double-click the walking icon to run.
This is a very challenging game, It will be a flexible knife edge technique to an extreme, Not played friends may wish to try, More Knife method look forward to your development.
Can startup to defend the machine gun to synergy combat;
Joined the Leaderboard function;
Added variety of biochemical monster characters;
Fix bugs, improve performance;