Summa Expeditionis Achievements Here is the full list of all 4 Summa Expeditionis achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Welcome to the legion!You’ve joined the legion; now you must prove your worth, citizen. SurvivorYou survived the ambush—now what? The new Signifer?It’s possible you’re worthy of being our Signifer. The general’s favoriteYou’re now an officer of the Roman army. Now, don’t let the legion down.