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 01 October 2018 - Add a guideYou've tricked me onceFinish the game 23 June 2018 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 23 June 2018 - Add a guideJuggernautKill 100 enemies using charge attacks 22 June 2018 - Add a guideHurlerKill 100 monsters with thrown melee weapons 22 June 2018 - Add a guideThe Hurt Mine LockerKill 10 monsters with one mine 20 June 2018 - 2 guidesBetter than the armKill 25 monsters with a chainsaw 20 June 2018 - 1 guideJetboatKill 100 monsters using the boat's speed boost 20 June 2018 - Add a guideIt's an OrderMark 100 opponents which were then killed by your co-op partners 20 June 2018 - Add a guideThe HoarderFind all collectibles 20 June 2018 - 1 guideProfessional TouristFind all pages from the guide book 20 June 2018 - 1 guideAchieverFinish all quests in the game 17 June 2018 - 1 guideHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 17 June 2018 - 1 guideNews junkieFind all the volunteer's voice recordings 17 June 2018 - 1 guideTwinsKill the Twins 16 June 2018 - Add a guideDefeat HarlowDefeat Harlow 15 June 2018 - Add a guideThe DocksEnter the docks in Quarantine Zone 15 June 2018 - Add a guideMystery solvedFind all the secret files 15 June 2018 - Add a guideFirst Do No HarmFinish hospital quests for Cecil 13 June 2018 - Add a guideMeeting SerpoMake pact with Serpo 11 June 2018 - Add a guideCombat on the roofSurvive the horde on the roof 09 June 2018 - Add a guideMilitary BaseGain access to a long-range radio station 09 June 2018 - Add a guideServing ScienceFinish quests for Dr. Kessler 08 June 2018 - Add a guideThe CinemaClear out the cinema 06 June 2018 - Add a guideHenderson TownReach Henderson 06 June 2018 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 05 October 2016 - Add a guideThe CollectorFind 50% of collectibles 11 September 2016 - 1 guideBreaching the TunnelsSuccessfully defend the tunnel entrance 10 September 2016 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 10 September 2016 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 10 September 2016 - Add a guideObtain level 50Obtain level 50 10 September 2016 - Add a guideBullyKill 100 monsters with a kick 28 August 2016 - Add a guideHeart of DarknessFind a boat for use in the jungle 27 August 2016 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 27 August 2016 - Add a guideThe StormEscape from the ship 27 August 2016 - Add a guide