Dead Island: Riptide Definitive Edition Achievements Full list of all 35 Dead Island: Riptide Definitive Edition achievements. It takes around 20-25 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 What are achievement flags? Click to find outApply The StormEscape from the ship LockedHeart of DarknessFind a boat for use in the jungle LockedBreaching the TunnelsSuccessfully defend the tunnel entrance LockedThe CinemaClear out the cinema LockedMilitary BaseGain access to a long-range radio station LockedCombat on the roofSurvive the horde on the roof LockedHenderson TownReach Henderson LockedMeeting SerpoMake pact with Serpo LockedThe DocksEnter the docks in Quarantine Zone LockedYou've tricked me onceFinish the game LockedAchieverFinish all quests in the game Locked - 1 guideMystery solvedFind all the secret files LockedObtain level 50Obtain level 50 LockedObtain level 70Obtain level 70 LockedSiege HammerInstall a total of 5 barricades during hub defense LockedDream TeamComplete all the main quests cooperatively with any number of partners LockedThe CollectorFind 50% of collectibles Locked - 1 guideThe HoarderFind all collectibles Locked - 1 guideProfessional TouristFind all pages from the guide book Locked - 1 guideTwinsKill the Twins LockedNews junkieFind all the volunteer's voice recordings Locked - 1 guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters LockedThe Hurt Mine LockerKill 10 monsters with one mine Locked - 2 guidesHurlerKill 100 monsters with thrown melee weapons LockedBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head LockedBullyKill 100 monsters with a kick LockedJetboatKill 100 monsters using the boat's speed boost LockedJuggernautKill 100 enemies using charge attacks LockedBetter than the armKill 25 monsters with a chainsaw Locked - 1 guideServing ScienceFinish quests for Dr. Kessler LockedFirst Do No HarmFinish hospital quests for Cecil LockedDefeat HarlowDefeat Harlow LockedIt's an OrderMark 100 opponents which were then killed by your co-op partners LockedKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. LockedHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones Locked - 1 guide