◆2D horizontal version of ACT game You can control the heroine to destroy zombies with various types of weapons and props. ◆Story Delta wakes up from the explosion。 Found the surrounding area has been overrun by zombies。 In the escape from the Institute on the way to save the strange girl named Rei。 Explore the world's survivor strongholds, occupied factories, abandoned research institutes。 Find out the truth about the world and lead the survivors to live through this disaster。 ■Functions Left Click:Attack Right Click:Aim 1,2,3 Key:Switching weapons F key:Next conversation A key:Move to the left D key:Move to the right S key:Move down F key:Pickup/Decision Q key:Using grenades R key:Reload C key:Cure E key:Open item bar Space key:Jumping / two-stage jumping Shift key:Dash ESC key:Open menu/back/close dialogue Crtl+F4:Locked life value