Full Gameplay Walkthrough...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Diplomacy	Have trade relations with all nations (Including the hidden one).
Dragon Nest	Build the Dragon Nest.
Elder Dragon	Reach Dragon Level 50.
Inverted	Choose the Inverted theme.
Prestige	Prestige for the first time.
The Cloud Wall	Break through The Cloud Wall.
The Cosmic Wall	Break through The Cosmic Wall.
The End	Reach the ending.
The Holy Grail	Obtain a Holy Grail.
The Solar Wall	Break through The Solar Wall.
The Tower	Build your first tower.
Totems	Carve your first Totem.