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 Won first then 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 AllWonNot wonThe HoarderFind all collectibles 13 March 2023 - 1 guideNews junkieFind all the volunteer's voice recordings 13 March 2023 - 1 guideJetboatKill 100 monsters using the boat's speed boost 13 March 2023 - Add a guideProfessional TouristFind all pages from the guide book 13 March 2023 - 1 guideThe Hurt Mine LockerKill 10 monsters with one mine 13 March 2023 - 2 guidesHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 13 March 2023 - 1 guideMystery solvedFind all the secret files 13 March 2023 - Add a guideAchieverFinish all quests in the game 13 March 2023 - 1 guideFirst Do No HarmFinish hospital quests for Cecil 13 March 2023 - Add a guideYou've tricked me onceFinish the game 13 March 2023 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 13 March 2023 - Add a guideServing ScienceFinish quests for Dr. Kessler 13 March 2023 - Add a guideThe DocksEnter the docks in Quarantine Zone 13 March 2023 - Add a guideMeeting SerpoMake pact with Serpo 13 March 2023 - Add a guideTwinsKill the Twins 13 March 2023 - Add a guideCombat on the roofSurvive the horde on the roof 12 March 2023 - Add a guideDefeat HarlowDefeat Harlow 12 March 2023 - Add a guideMilitary BaseGain access to a long-range radio station 12 March 2023 - Add a guideIt's an OrderMark 100 opponents which were then killed by your co-op partners 12 March 2023 - Add a guideThe CollectorFind 50% of collectibles 12 March 2023 - 1 guideHurlerKill 100 monsters with thrown melee weapons 12 March 2023 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 12 March 2023 - Add a guideBetter than the armKill 25 monsters with a chainsaw 12 March 2023 - 1 guideHenderson TownReach Henderson 12 March 2023 - Add a guideThe CinemaClear out the cinema 12 March 2023 - Add a guideObtain level 70Obtain level 70 12 March 2023 - Add a guideJuggernautKill 100 enemies using charge attacks 12 March 2023 - Add a guideBreaching the TunnelsSuccessfully defend the tunnel entrance 12 March 2023 - Add a guideHeart of DarknessFind a boat for use in the jungle 12 March 2023 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 11 March 2023 - Add a guideBullyKill 100 monsters with a kick 11 March 2023 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 11 March 2023 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 11 March 2023 - Add a guideThe StormEscape from the ship 11 March 2023 - Add a guideObtain level 50Obtain level 50 11 March 2023 - Add a guide