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 wonObtain level 70Obtain level 70 15 October 2019 - Add a guideAchieverFinish all quests in the game 14 October 2019 - 1 guideYou've tricked me onceFinish the game 14 October 2019 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 14 October 2019 - Add a guideThe Hurt Mine LockerKill 10 monsters with one mine 14 October 2019 - 2 guidesHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 14 October 2019 - 1 guideThe HoarderFind all collectibles 14 October 2019 - 1 guideJetboatKill 100 monsters using the boat's speed boost 14 October 2019 - Add a guideProfessional TouristFind all pages from the guide book 14 October 2019 - 1 guideNews junkieFind all the volunteer's voice recordings 14 October 2019 - 1 guideDefeat HarlowDefeat Harlow 14 October 2019 - Add a guideThe DocksEnter the docks in Quarantine Zone 14 October 2019 - Add a guideMystery solvedFind all the secret files 14 October 2019 - Add a guideMeeting SerpoMake pact with Serpo 14 October 2019 - Add a guideCombat on the roofSurvive the horde on the roof 14 October 2019 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 14 October 2019 - Add a guideFirst Do No HarmFinish hospital quests for Cecil 14 October 2019 - Add a guideMilitary BaseGain access to a long-range radio station 14 October 2019 - Add a guideThe CinemaClear out the cinema 14 October 2019 - Add a guideObtain level 50Obtain level 50 14 October 2019 - Add a guideThe CollectorFind 50% of collectibles 14 October 2019 - 1 guideServing ScienceFinish quests for Dr. Kessler 13 October 2019 - Add a guideHenderson TownReach Henderson 13 October 2019 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 13 October 2019 - Add a guideIt's an OrderMark 100 opponents which were then killed by your co-op partners 13 October 2019 - Add a guideTwinsKill the Twins 13 October 2019 - Add a guideHurlerKill 100 monsters with thrown melee weapons 13 October 2019 - Add a guideBreaching the TunnelsSuccessfully defend the tunnel entrance 13 October 2019 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 13 October 2019 - Add a guideJuggernautKill 100 enemies using charge attacks 13 October 2019 - Add a guideBetter than the armKill 25 monsters with a chainsaw 13 October 2019 - 1 guideBullyKill 100 monsters with a kick 13 October 2019 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 13 October 2019 - Add a guideHeart of DarknessFind a boat for use in the jungle 13 October 2019 - Add a guideThe StormEscape from the ship 13 October 2019 - Add a guide