3 minutes nuclear survival! Secure a shelter and survive within 3 minutes. Also, if you take the coins on the map, the score will increase. <What you need to survive> ・gas mask ・Gun ------------------------------------------------- WASD, move with arrow keys. Check the inventory with the I key. Items can be collected by touching. Enter the shelter with the space key. click or space with gun shot. enemy kill→in shelter When the nuke explodes, you will take 50 damage, but you can turn around if you have a medical kit. -------------------------------------------------- That's all.