Merge knifes of the same level to unlock even more powerful knifes. Test your strategic skills as you stack as many knifes as possible to unleash an unstoppable firepower. Can you handle the adrenaline rush as you push your limits to reach the highest knife level? Start with one simple knife, and collect as many improved knifes as possible (harder than you think). Features: - Simple, smooth controls will help you relax. - A large number of different levels will capture your attention for a long time. - An exciting, meditative gameplay will relieve stress after work or study.