Tactical Warfare: Siege Survival Achievements Here is the full list of all 13 Tactical Warfare: Siege Survival 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 First StrikeSurviving First Waves in easy mode (Terrans) First EncounterSurviving First Waves in easy mode (Assarlions) Frontline FighterWin the game in Easy mode (Terrans) Seasoned SoldierWin the game in Easy mode (Assarlions) Combat VeteranSurviving First Waves in medium mode (Terrans) Battle ScarredWin the game in medium mode (Assarlions) Endurance HeroWin the game in medium mode (Terrans) Unyielding ResolveWin the game in medium mode (Assarlions) UnbreakableSurviving First Waves in Hard mode (Terrans) Champion of AssarlionSurviving First Waves in Hard mode (Assarlions) Final StandWin the game in Hard mode (Terrans) Ultimate VictoryWin the game in Hard mode (Assarlions) Wishlist the Full GameWishlist the Full Game on Steam