Here is the full list of all 40 A Legionary's Life achievements.
Win a javelin contest.
Win a Mural Crown.
Find out every weakness of the Numidian camp.
Defeat Epidius.
Defeat Lucius Junius.
Win a Civic Crown during the campaign in Hispania.
Win a foot race.
Offer a sacrifice to the gods, but doubt its usefulness.
Survive one game.
Reach at least 71 in both the Sword and the Shield Skills.
Win 10 Cups in one game.
Reach the rank of Centurio Prior.
Win a Gold Armilla.
Win a Bronze, Silver and Gold Armilla in one game.
Win a Civic Crown during the campaign in Africa.
Reach the rank of Centurio Posterior.
Win a Silver Armilla.
Win a Cup.
Reach the rank of Optio.
Win a Bronze Armilla.
Reach the rank of Tesserarius.
Reach at least 50 in both the Sword and the Shield Skills.
Survive the siege of New Carthage.