Siege of Shadows Achievements Here is the full list of all 22 Siege of Shadows 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 Eliminate 5 enemies Eliminate 20 enemies Eliminate 50 enemies Eliminate 150 enemies Eliminate 250 enemies Placead 5 Towers Placead 20 Towers Placead 50 Towers Placead 150 Towers completed 5 waves completed 10 waves completed 50 waves completed 150 waves completed 200 waves completed 250 waves completed 600 waves Upgrades 5 Towers Upgrades 20 Towers Upgrades 50 Towers Upgrades 150 Towers Upgrades 250 Towers Upgrades 300 Towers