Chicken Invaders 2 Achievements Here is the full list of all 4 Chicken Invaders 2 achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonNo Missiles (Veteran)Do not use any missiles on the "Veteran" difficulty level. 14 July 2023 - Add a guideMission Complete (Veteran)Awarded for completing a mission on the "Veteran" difficulty level 14 July 2023 - Add a guideNo Missiles (Rookie)Do not use any missiles on the "Rookie" difficulty level 14 July 2023 - Add a guideMission Complete (Rookie)Awarded for completing a mission on the "Rookie" difficulty level 14 July 2023 - Add a guide