Build a farm
Build a camp
Win a battle
Research Evocation to Level 1
Convert gold to mana or mana to gold with Alchemy
Research Conjuration to Level 3
Summon a magical unit
Research Evocation to Level 3
Research Enchanting to Level 1
Build Stone Walls in a city
Drain a swamp
Capture a lair
Research Conjuration to Level 1
Research Enchanting to Level 3
Found a new city
Form a road or harbor connection between two cities
Cast a global ritual spell
Grow a city to size 15
Purchase a partially-built item
Summon a Dragon unit
Research Evocation to Level 5
Upgrade a squad
Clear a forest
Set a rally point
Defeat an enemy wizard
Build a mine
Win a game as a Death mage
Win a game on impossible difficulty level
Capture an enemy city
Win a game as a Nature mage
Research Enchanting to Level 5
Win a game as a Holy mage
Win a game
Research Conjuration to Level 5
Build Wooden Walls in a city
Plant a forest
Win a game as a Chaos mage
Grow a city to size 10
Win a game as a Astral mage