Mobs

CreaturesReborn adds many challenging mobs which all appear in different areas in Minecraft.

Overworld

 * Shadow Elve
 * Sparkler
 * Sorcerer
 * Valkyrie
 * Snow Elve
 * Vampyranox
 * Hunter
 * Globber
 * Void Walker
 * Vampire Shade
 * Aqua Strider
 * Desert Elve
 * Shadow Shatterer
 * Sand Crawler
 * Desert Soul
 * Serpentite

The Nether

 * Hellsteed
 * Bacon Brawler
 * Wither Archer
 * Nether Golem
 * Flare Enemies

The Void Layer

 * Doomed Soul

The End
All these mobs only spawn after the Enderdragon has been defeated.
 * Demonic Mage
 * Ender Reaper
 * Crystallite Warrior
 * Graphene Archer
 * Strider
 * Watcher
 * Ender Wisp
 * Decion Guardian
 * Endurium Caster

Other
These mobs spawn under other conditions.
 * Glaze (Frozen Nether converts pigmen to Glazes)
 * Corrupter (Dread Core turns zombies into Corrupters)