I.F.O Achievements Here is the full list of all 10 I.F.O 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 TOTAL KIDNAP 500Kidnap 500 aliens. TOTAL RESCUE 500Rescue 500 animals. SHOOT DOWN 500Shoot down 500 UFOs. TOTAL PLAY 500Play over 500 games. BATTLE SHIPShoot down battle ship. OCTOPUSShoot down the octopus. I KNOW YOUSee the step roll to the end. HIGH SCORE 50000Score reached 50,000 points. HIGH SCORE 100000Score reached 100,000 points. HIGH SCORE 300000Score reached 300,000 points.