Full list of all 366 Old World achievements.
The base game contains 265 achievements, and there are 7 DLC packs containing 101 achievements.
Complete Learn By Playing 1 - Able
Complete Learn By Playing 2 - Just
Complete Learn By Playing 3 - Good
Complete Learn By Playing 4 - Strong
Play a Single Player Game
Play a Network Game
Play a LAN Game
Play a Play-By-Cloud Game
Play a Hotseat Game
Play a Free-For-All Game (>2 Players)
Play a MP Teams Game
Play a 1-v-1 Game
Win a Single Player Game
Win a Network Game
Win a LAN Game
Win a Play-By-Cloud Game
Win a Hotseat Game
Win a Free-For-All Game (>2 Players)
Win a MP Teams Game
Win a 1-v-1 Game
Have Five Cults (The Sacred and The Profane)
Have St Paul as Patriarch of Christianity (The Sacred and The Profane)
Tutor a character with Hypatia (The Sacred and The Profane)
Find a Great Mage (The Sacred and The Profane)
Have dissent from all four world religions at the same time (The Sacred and The Profane)
Follow the trail of a Mythical Beast (The Sacred and The Profane)
Have a Leader with the Poet trait (The Sacred and The Profane)
Help a Priest depose a Tribal Leader (The Sacred and The Profane)
Have a character finish a Pilgrimage (The Sacred and The Profane)
Have a member of the Clergy join the Court (The Sacred and The Profane)
Have Old World's two most famous faces married and ruling your nation.
Win as Kush
Found Kushite Paganism
Train a Beja Archer
As Kush, build Kushite Pyramids
Fail to capture Ta-shemau (Egypt scenario 1)
Fail to capture Ta-mehu (Egypt scenario 1)
Capture Buhen quickly (Egypt scenario 1)
Minor Victory (Egypt scenario 1)
Major Victory (Egypt scenario 1)
Minor Victory on Pharaoh (Egypt scenario 1)
Major Victory on Pharaoh (Egypt scenario 1)
Fail to achieve Egypt's Golden Age (Egypt scenario 2)
Minor Victory (Egypt scenario 2)
Major Victory (Egypt scenario 2)
Minor Victory on Pharaoh (Egypt scenario 2)
Major Victory on Pharaoh (Egypt scenario 2)
Fail to establish Atenism (Egypt scenario 3)
Fail to achieve Akhenaten's Goals (Egypt scenario 3)
Minor Victory (Egypt scenario 3)
Major Victory (Egypt scenario 3)
Minor Victory on Pharaoh (Egypt scenario 3)
Major Victory on Pharaoh (Egypt scenario 3)
Loss at Battle of Qadesh (Egypt scenario 4)
Major Loss at Battle of Qadesh (Egypt scenario 4)
Minor Victory at Battle of Qadesh (Egypt scenario 4)
Major Victory at Battle of Qadesh (Egypt scenario 4)
Minor Victory at Battle of Qadesh on Pharaoh (Egypt scenario 4)
Major Victory at Battle of Qadesh on Pharaoh (Egypt scenario 4)
Scout killed before getting message to Ptah and Set Divisions (Egypt scenario 4)
As Kmt, Ramesses II killed in action at Battle of Qadesh (Egypt scenario 4)
As Hatti, Muwatalli II killed in action at Battle of Qadesh (Egypt scenario 4)
Failed to win the Hearts of Kmt (Egypt scenario 5)
Failed so badly, the Neter collapsed and the universe stopped existing (Egypt scenario 5)
Kept Ma'at in balance, but not all reach Sekhet A'Aru (Egypt scenario 5)
Kept Ma'at in perfect balance and won the Hearts of Kmt (Egypt scenario 5)
Kept Ma'at in balance on Pharaoh, but not all reach Sekhet A'Aru (Egypt scenario 5)
Kept Ma'at in perfect balance on Pharaoh and won the Hearts of Kmt (Egypt scenario 5)
Couldn't handle the pressure (Egypt scenario 6)
Like you didn't even try (Egypt scenario 6)
Held against the Sea People (Egypt scenario 6)
Smashed the Sea People (Egypt scenario 6)
Held against the Sea People on Pharaoh (Egypt scenario 6)
Smashed the Sea People on Pharaoh (Egypt scenario 6)
Completed the Egypt Campaign
Completed the Hekau Khasut Slaves Storyline in the Egypt Campaign
Build the Jerwan Aqueduct
Build the Yazilikaya
Build the Royal Library
Build the Jebel Barkal
Build the Al Khazneh
Build the Cothon
Build the Heliopolis
Build the Colosseum
Build the Jerwan Aqueduct in Jerwan
Build the Yazilikaya in Hattusa
Build the Royal Library in Nineveh
Build the Jebel Barkal in Napata
Build the Al Khazneh in Petra
Build the Cothon in Carthago
Build the Heliopolis in Heliopolis
Build the Colosseum in Roma
Win on New Difficulty
Complete opulence project with an extravagant leader (Behind the Throne)
Lose a bet, win the game without that city (Behind the Throne)
Declare war impulsively (Behind the Throne)
Welcome the Special Ambassador (Behind the Throne)
Remove a Grand Vizier with a scheming mission (Behind the Throne)
Win at the gamble mission (Behind the Throne)
Complete a Grand Vizier's reform program (Behind the Throne)