Her Majesty's SPIFFING Achievements Here is the full list of all 25 Her Majesty's SPIFFING achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.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 Flag Filter All None 25 Offline Mode 25 Single Player 5 Main Storyline 1 Collectable 20 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply One small step…Commence your mission on board the HMSS Imperialise! Every Breath You TakeLook intently at Sub Lieutenant Jones The Gravity Simulation SwitchExamine the Gravity Simulation Switch InconceivableAttempt to mix washing up liquid and tea Bring me my detonators!Talk to G.E.R.T.E.A. about British villains Sharing is caringGive Sub Lieutenant Jones English's tea Call Autoglass!Crash into ejected fuel cell when at the controls of the HMSS Imperialise Don't show me this tip againLocate the paperclip One can never be too carefulEnsure no one can erase the driver I can't believe you've done this!Wake up Sub Lieutenant Jones Cardio, bruhBreak a sweat when using the treadmill What a thrillUse the ladder like a boss Leg breakerCrush a table top football player She's behind you!Find the replacement motor Premium EngineeringLocate the French camp while driving the Beagle Two Too +1 GeologyExamine all the rocks on the planet surface CringerSummon the Power of Greyskull to distract Antoine and Pierre Damn You All!Maybe it was earth all along? …and simultaneously lockedObserve Schrödinger's cat both alive and dead Lullabies to paralyzePut frogs to sleep #NailedItFail to catch a frog even when they are asleep Master of Unlocking AchievementsSave game progress using the typewriter Cheese sir, I want some moreAcquire a second block of cheese Bubbles!Place washing liquid inside washing machine before it's activated That's all we could affordComplete Her Majesty's SPIFFING: The Empire Staggers Back