- Who Tells Your Story?
Playing as Dyflin, complete the main campaign by achieving a Short Fame victory.
- Mide? I Hardly Knew Her!
Playing as Mide, complete the main campaign by achieving a Short Fame victory.
- Azure, a Saltire Or
Playing as Mierce, complete the main campaign by achieving a Short Kingdom victory.
- Count to Fief
Playing as West Seaxe, complete the main campaign by achieving a Short Kingdom victory.
- East Engle Rice
Playing as East Engle, complete the main campaign by achieving a Short Kingdom victory.
- Eire & Back Again
Playing as Dyflin, complete the main campaign by achieving a Short Kingdom victory.
- In Majesty
Playing as Mide, complete the main campaign by achieving a Short Kingdom victory.
- The Wyvern Terror
Playing as Mierce, complete the main campaign by achieving a Short Conquest victory.
- The Saxon Scourge
Playing as West Seaxe, complete the main campaign by achieving a Short Conquest victory.
- Those Impossible Engles
Playing as East Engle, complete the main campaign by achieving a Short Conquest victory.
- Taoiseach
Playing as Dyflin, complete the main campaign by achieving a Short Conquest victory.
- Straight Up the Mide
Playing as Mide, complete the main campaign by achieving a Short Conquest victory.
- Show No Mierce
Playing as Mierce, complete the main campaign by achieving a Long Fame victory.
- Your Seaxe Is On Fire
Playing as West Seaxe, complete the main campaign by achieving a Long Fame victory.
- World's Gonna Know Your Name
Playing as East Engle, complete the main campaign by achieving a Long Fame victory.
- Infamy, Infamy!
Playing as Dyflin, complete the main campaign by achieving a Long Fame victory.
- The Mide Touch
Playing as Mide, complete the main campaign by achieving a Long Fame victory.
- King of the Mercians
Playing as Mierce, complete the main campaign by achieving a Long Kingdom victory.
- King of the Anglo-Saxons
Playing as West Seaxe, complete the main campaign by achieving a Long Kingdom victory.
- King of the English
Playing as East Engle, complete the main campaign by achieving a Long Kingdom victory.
- The Emerald Isle
Playing as Dyflin, complete the main campaign by achieving a Long Kingdom victory.
- King of Mide
Playing as Mide, complete the main campaign by achieving a Long Kingdom victory.
- Offa's Hike
Playing as Mierce, complete the main campaign by achieving a Long Conquest victory.
- The Only Way is Wessex
Playing as West Seaxe, complete the main campaign by achieving a Long Conquest victory.
- Regnum Orientalium Anglorum
Playing as East Engle, complete the main campaign by achieving a Long Conquest victory.
- Black Pool Rising
Playing as Dyflin, complete the main campaign by achieving a Long Conquest victory.
- King of the Five Provinces
Playing as Mide, complete the main campaign by achieving a Long Conquest victory.
- King of the Britons
Playing as Mierce, complete the main campaign by achieving an Ultimate victory.
- King of the Britons
Playing as West Seaxe, complete the main campaign by achieving an Ultimate victory.
- King of the Britons
Playing as East Engle, complete the main campaign by achieving an Ultimate victory.
- High King of Ireland
Playing as Dyflin, complete the main campaign by achieving an Ultimate victory.
- High King of Ireland
Playing as Mide, complete the main campaign by achieving an Ultimate victory.
- Knee Deep in Blood
Playing as any faction, complete the main campaign, achieving a Short victory on Legendary difficulty by fighting and winning every battle.
- The Long Game
Playing as any faction, complete the main campaign, achieving a Long victory on Legendary difficulty by fighting and winning every battle.
- Glutton for Punishment
Playing as any faction, complete the main campaign, achieving an Ultimate victory on Legendary difficulty by fighting and winning every battle.
- Keep Your Friends Close
Playing as any faction, complete the main campaign by achieving a Short victory whilst maintaining control over all your vassal kingdoms.
- War Without a Breath
Playing as any faction, complete the main campaign by instantly declaring war on newly-encountered factions and without negotiating peace at any point.
- Balance of Power
Playing as any faction, complete the main campaign and reach max war fervour.
- Asking for Trouble
Playing as any faction, complete the main campaign, achieving a Short victory on Legendary difficulty.
- Cast a Long Shadow
Playing as any faction, complete the main campaign, achieving a Long victory on Legendary difficulty.
- Ultimate Conqueror
Playing as any faction, complete the main campaign, achieving an Ultimate victory on Legendary difficulty.
- The Lost Eagle
Defeat someone who already has this achievement in any multiplayer battle.
- Baile Atha Cliath
Playing as Dyflin, complete the main campaign, maintaining ownership of Dyflin throughout.
- My Ireland
Playing as Mide, conquer all Irish regions.
- Dublin Down
Playing as Dyflin, conquer all Irish regions.
- The Mercian Supremacy
Playing as Mierce, conquer all English regions.
- A United England
Playing as West Seaxe, conquer all English regions.
- A United Kingdom
Playing as East Engle, conquer all English regions.
- Keep Your Enemies Closer
Playing as any faction, complete the main campaign having turned all your enemies into vassal kingdoms.
- Legendary General
Playing as any faction, gain a Legendary general.
- Legendary Governor
Playing as any faction, gain a Legendary governor.
- Legendary Leader
Playing as any faction, gain a Legendary military leader.
- Legendary Attacker
Playing as any faction, gain a Legendary attacker.
- Legendary Defender
Playing as any faction, gain a Legendary defender.
- Against All Odds
Playing as any faction, play and win a battle whilst heavily outnumbered.