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 wonAchieverFinish all quests in the game 22 January 2022 - 1 guideYou've tricked me onceFinish the game 21 January 2022 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 21 January 2022 - Add a guideThe Hurt Mine LockerKill 10 monsters with one mine 21 January 2022 - 2 guidesDefeat HarlowDefeat Harlow 21 January 2022 - Add a guideThe DocksEnter the docks in Quarantine Zone 21 January 2022 - Add a guideMystery solvedFind all the secret files 21 January 2022 - Add a guideThe HoarderFind all collectibles 21 January 2022 - 1 guideMeeting SerpoMake pact with Serpo 21 January 2022 - Add a guideCombat on the roofSurvive the horde on the roof 20 January 2022 - Add a guideServing ScienceFinish quests for Dr. Kessler 20 January 2022 - Add a guideHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 20 January 2022 - 1 guideFirst Do No HarmFinish hospital quests for Cecil 20 January 2022 - Add a guideTwinsKill the Twins 20 January 2022 - Add a guideMilitary BaseGain access to a long-range radio station 20 January 2022 - Add a guideNews junkieFind all the volunteer's voice recordings 20 January 2022 - 1 guideProfessional TouristFind all pages from the guide book 20 January 2022 - 1 guideThe CinemaClear out the cinema 20 January 2022 - Add a guideObtain level 70Obtain level 70 20 January 2022 - Add a guideHenderson TownReach Henderson 20 January 2022 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 20 January 2022 - Add a guideBreaching the TunnelsSuccessfully defend the tunnel entrance 18 January 2022 - Add a guideThe CollectorFind 50% of collectibles 17 January 2022 - 1 guideSiege HammerInstall a total of 5 barricades during hub defense 17 January 2022 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 17 January 2022 - Add a guideJuggernautKill 100 enemies using charge attacks 17 January 2022 - Add a guideJetboatKill 100 monsters using the boat's speed boost 17 January 2022 - Add a guideHurlerKill 100 monsters with thrown melee weapons 17 January 2022 - Add a guideBetter than the armKill 25 monsters with a chainsaw 15 January 2022 - 1 guideIt's an OrderMark 100 opponents which were then killed by your co-op partners 14 January 2022 - Add a guideHeart of DarknessFind a boat for use in the jungle 14 January 2022 - Add a guideBullyKill 100 monsters with a kick 14 January 2022 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 12 January 2022 - Add a guideThe StormEscape from the ship 12 January 2022 - Add a guideObtain level 50Obtain level 50 12 January 2022 - Add a guide