Minecraft PVE Servers
Here you can find page 77 of the Minecraft Servers with monsters and animals - PVE means Player vs. Environment.
This gameplay can be found both in Classic but especially in Survival servers.
PVE will give you a bit more intense feeling and you need to protect yourself when it gets dark.
Known monsters: Cave Spider, Enderman, Spider, Zombie Pigman, Blaze, Chicken Jockey, Creeper, Elder Guardian, Endermite, Ghast, Guardian, Killer Bunny, Magma Cube, Silverfish, Skeleton, Slime, Spider Jockey, Witch, Wither Skeleton, Zombie, Zombie Villager, Iron Golem, Ender Dragon, Wither
Animals & Pets: Chicken, Cow, Pig, Sheep, Squid, Wolf, Bat, Mooshroom, Rabbit, Squid, Donkey, Horse, Mule, Ocelot, Snow Golem