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 wonServing ScienceFinish quests for Dr. Kessler 16 February 2021 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 16 February 2021 - Add a guideYou've tricked me onceFinish the game 16 February 2021 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 16 February 2021 - Add a guideHurlerKill 100 monsters with thrown melee weapons 16 February 2021 - Add a guideJetboatKill 100 monsters using the boat's speed boost 16 February 2021 - Add a guideJuggernautKill 100 enemies using charge attacks 15 February 2021 - Add a guideObtain level 70Obtain level 70 15 February 2021 - Add a guideThe Hurt Mine LockerKill 10 monsters with one mine 15 February 2021 - 2 guidesAchieverFinish all quests in the game 15 February 2021 - 1 guideHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 15 February 2021 - 1 guideThe HoarderFind all collectibles 15 February 2021 - 1 guideIt's an OrderMark 100 opponents which were then killed by your co-op partners 15 February 2021 - Add a guideProfessional TouristFind all pages from the guide book 15 February 2021 - 1 guideBetter than the armKill 25 monsters with a chainsaw 15 February 2021 - 1 guideNews junkieFind all the volunteer's voice recordings 15 February 2021 - 1 guideTwinsKill the Twins 14 February 2021 - Add a guideDefeat HarlowDefeat Harlow 14 February 2021 - Add a guideThe DocksEnter the docks in Quarantine Zone 14 February 2021 - Add a guideMystery solvedFind all the secret files 14 February 2021 - Add a guideMeeting SerpoMake pact with Serpo 14 February 2021 - Add a guideCombat on the roofSurvive the horde on the roof 14 February 2021 - Add a guideFirst Do No HarmFinish hospital quests for Cecil 14 February 2021 - Add a guideMilitary BaseGain access to a long-range radio station 14 February 2021 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 14 February 2021 - Add a guideObtain level 50Obtain level 50 11 February 2021 - Add a guideThe CinemaClear out the cinema 08 February 2021 - Add a guideHenderson TownReach Henderson 08 February 2021 - Add a guideThe CollectorFind 50% of collectibles 08 February 2021 - 1 guideBreaching the TunnelsSuccessfully defend the tunnel entrance 08 February 2021 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 08 February 2021 - Add a guideBullyKill 100 monsters with a kick 07 February 2018 - Add a guideHeart of DarknessFind a boat for use in the jungle 01 February 2018 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 31 January 2018 - Add a guideThe StormEscape from the ship 28 January 2018 - Add a guide