Operation Thunder Achievements Here is the full list of all 16 Operation Thunder 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 A Real SoldierDefeat V Good KnightNeutralize an Adamant Knight Good Luck, SoldierBeat the first level Take Your Time…Take longer than 20 seconds to beat the first level The Plot ThickensBeat Chapter 1 Fixed a LeakBeat Chapter 2 Early PaydayBeat Chapter 3 Slow But SteadyBeat Chapter 4 Geared UpGet all unlocks (Beat level 22) Cake WalkNeutralize a Corner Holder Close Quarters CombatNeutralize a Shotgunner No Full AutoNeutralize a Gunner JumpscareNeutralize a Stalker SharpshooterNeutralize a Sniper Die EasyFail to finish a mission during the winter chapters Die HardFinish the final mission in the winter chapter