Protect the cave from an unexpected invasion.

Listen to the story of the creation of the world.

Wake up the old man.

Find out how it all began.

Improve the defense with sticks and stones.

Defeat the Giant Octopus.

Make the Redfish hide in an archeocyte.

Survive on a map with whirlpools and predator worms.

Kill the Giant Cockroach.

Learning how to build large barricades out of dinosaur bones.

Meet another intelligent race.

Defeat Musclesaurus.

Meet the sky people.

Find a broken flying saucer.

Defeat Archeopteryx.

Survive the great blizzard with the help of coal.

Fight off enemies enslaved by Frostmourne.

Defeat the Giant Woolly Worm.

Witness how Zeratul saves dinosaurs from extinction by destroying a meteorite.

Find and tame Ambulocetus.

Get into the cartoon cave and watch any of them.

Kill 750 unicellular organisms.

Kill 1250 fish.

Kill 1500 dinosaurs.

Kill 2750 birds.

Kill 2250 primates.

Learn any skill.

Learn any 25 skills.

Learn all skills in any of the four skill trees.

Accumulate 99 skill points.

Learn all types of traps.

Use the magic of the sky people.

Survive on the map by fulfilling the condition on the clay tablet.

Survive on 11 maps by fulfilling the condition on the clay tablet.

Unlock the Chief mode and survive in it on the first mission.

Survive on any 9 maps in Chief mode.

Unlock Madman mode and kill the Giant Octopus in it.

Survive on all maps in all modes.

Upgrade any tower to the maximum.

Have a pet fish, a bird and a dinosaur on one map.

Learn all skills that reduce the cost of towers.

Make a voodoo mage create a meat golem.

Master the technology of stone laying.

Kill the meatball monster.