Minecraft is a sandbox construction game. The makers of MInecraft are Mojang. There are things called mobs on minecraft. Hostile mobs are mobs that attack you on survival They are: zombie, creeper, (you don't wanna go near him) Enderman, Spider,Skeleton And so on. On Minecraft there are survival or creative. On creative You are invincible so, mobs won't do any damage on you. but on survival you have 10 hearts If you are attacked (Or fall in lava) You need to respawn. You can get minecraft on many different devices.