Minecraft Reborn is a modification of Minecraft made into a game.
Easy Mode contains passive mobs, yourself, and a few zombies, skeletons and other original hostile mobs. Trees and ores are 4 times more common than in Insane.
Medium Mode contains the same as well, but more hostile mobs, trees and ores are only 3 times more common than in Insane, and the Blockman is introduced.
Hard Mode contains the same as Medium, but more hostile mobs, trees are ores are only 2 times more common than in Insane, and the Steel Creeper is introduced.
Same as Hard, but trees and ores are very rare, more hostile mobs, darker sun, darker moon, and the Werewolf, Anthromorphic Spider, Slimes which are not introduced in the earlier modes, Giant Ghasts. Hellspawns and Creeper Head Swarm. It is extremely based on Survival, and the Cows, Ocelots, Wolves and Mooshrooms turn hostile when hit, and Chickens turn hostile when stared at for 10 seconds.