Island Off Outer Darkness Achievements Full list of all 28 Island Off Outer Darkness achievements.The base game contains 26 achievements, and there is 1 DLC pack containing 2 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 DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone What are achievement flags? Click to find outApply Base Base Game (Excludes DLC) 260 26 10 (0%) Oceanic AptitudeCatch all non-rare fish in one playthrough. I Chum FastCatch all regular-type fish before leaving for wetter winter. LuckyCatch 7 luckfish in one playthough. HyperlexiaComplete 6 days in Training Mode. One With KolobComplete (almost) every possible delivery in one playthrough. Lighter than a FeatherJump 5,000 times in one playthrough. Green FingersReap a Party Poppepper before week 5. Green/Brown DichotomyComplete all of Aleks' optional deliveries. Warm ReceptionTalk to Addharthus 500 times in one day. EagleitarianPreen Bald Eagle 24-390's feathers. Eagleitarian TwoTalk to Bald Eagle 24-390 every possible day in one playthrough. Inquisitive SpiritComplete a playthrough with devnotes active. Pure EnergyObtain Pure Energy. Ramshackle Fragmented-then-Collected KnowingsfromotherplacesTake on the name of someone from RFCK. DizzySpin 360,000° in one playthrough. StiltwalkerReach the highest point on Rekkieg. Light as a FeatherStand on a crow. Quantum LegsMove at 200% max ground speed. Unnatural CharismaAsk someone about their Other Passions. AnnihilationComplete the game. AuthorityComplete the game. AcceptanceComplete the game. AbsolutionComplete the game. Train ModeComplete a playthrough with Train Mode active. Mirror ModeComplete a playthrough with Mirror Mode active. Thank You Very MuchFulfill the final delivery. Add-on Unknown Pack 20 20 2 0.0000 (0%) One Eye OpenFind the hidden photo of Bertuch. Perfect FishingCatch a rare fish.