Combined Arms Operations Series Achievements Here is the full list of all 27 Combined Arms Operations Series 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 Beta TesterCAOS Beta Tester BLUFOR VictoryWin a game while playing as Blufor. REDFOR VictoryWin a game while playing as Redfor. Single Player VictoryWin a game against the AI in single player. Together For VictoryWin a game against the AI in coop mode. Multiplayer VictoryWin a game against a human opponent. Almost VictoryFight a game to a draw in any game mode. DeveloperNS 2 Games Developer Play With A DeveloperPlay a game with an NS 2 Games developer 10X BlueWin 10 times while playing Blufor in any game mode. 100X BlueWin 100 times while playing Blufor in any game mode. 10X RedWin 10 times while playing Redfor in any game mode. 100X RedWin 100 times while playing Redfor in any game mode. Launch the gameLaunch the game Enter a gameEnter a game US VictoryWin a game as the United States. German VictoryWin a game as Germany British VictoryWin a game as Britain Italian VictoryWin a game as Italy French VictoryWin a game as France Russian VictoryWin a game as Russia Acceptable CasualtiesWin a battle while suffering at least 100 losses. Steel RainConduct a barrage with over 120 barrage value. Freedom RingsAs the US, barrage a hex with over 400 barrage points in a single turn. Napolean's HeirDefeat Germany 1944 as France 1940. No man, no problemAs Russia, win a game while losing 80% of your force. Endangered SpeciesDestroy 200 Tiger I or IIs in a single scenario.