Total War Saga: Thrones of Britannia achievements

3.70%
The Knife in the Back
Playing as any faction, marry a rival king's daughter and then destroy his faction through conquest.
3.70%
Cast a Long Shadow
Playing as any faction, complete the main campaign, achieving a Long victory on Legendary difficulty.
3.70%
Master Tactician
Playing as any faction, achieve a Long victory by fighting and winning every battle.
3.70%
The Long Game
Playing as any faction, complete the main campaign, achieving a Long victory on Legendary difficulty by fighting and winning every battle.
3.70%
The Slow Burn
Playing as Strat Clut, complete the main campaign by achieving a Long Fame victory.
3.70%
Ultimate Unconquered
Playing as any faction, achieve an Ultimate victory by fighting and winning every battle.
3.70%
Legendary General
Playing as any faction, gain a Legendary general.
3.70%
Legendary Attacker
Playing as any faction, gain a Legendary attacker.
3.70%
The Mercian Supremacy
Playing as Mierce, conquer all English regions.
3.70%
Monarch of the Fen
Playing as Northymbre, complete the main campaign by achieving a Long Conquest victory.
3.70%
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.
3.70%
Western Alliance
Playing as Strat Clut, liberate or ally with all Welsh factions.