Opus Castle Achievements Here is the full list of all 39 Opus Castle 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 Flag Filter All None 39 Offline Mode 39 Single Player 1 Main Storyline 5 Missable 3 Cumulative + Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Welcome to São PauloGet run over Knowing the NeighbourhoodTake a look around on the town Don't play with foodPlay with the goat Let the games beginFind the base key It will be usefulCollect the cassette player Learned, at lastUse your cell phone flashlight Employee of the MonthAccess the company's app VainChange the cell phone's wallpaper LazyTry to run Hit with the headInteract with the mirror Never climb stairs in Horror moviesCheck up the stairs Couple's secretsEnter the suite Old brother's secretsEnter Alvaro's bedroom Best place in the houseEnter the dinner room Trying to run, huh?Go to the entrance The Pin of TimeFind pin 1 of the key The Pin of RestFind pin 2 of the key The Pin of LightFind pin 3 of the key GreedySteal the jewels CautionsCollect the pot of mugwort SmokeeeeTake a deep breath with the cigarette Party MemberGet a drink Party with no limitsDrink until fall Learn a littleCollect the invocation tape Parabellum KeeperCollect the Gun Sweet ToothEat a little Family PhotoSee the photo of the hall A beautiful daySee the photo of the suit I need a image editorSee the photo of Alvaro's bedroom Finding out the devsSee the pictures of the office CuriousOpen the drawers Harvest startedCollect 3 items Begginer HistorianInteract with 3 verifiable items Historian SeniorInteract with 7 verifiable items Punch in the faceFinal Suit Coming right towards youEnding Room of Álvaro By candlelightEnding Dinner room Ding DongFinal Office Room PathfinderAchieve all achievements