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 August 2021 - Add a guideYou've tricked me onceFinish the game 29 July 2021 - Add a guideThe HoarderFind all collectibles 29 July 2021 - 1 guideProfessional TouristFind all pages from the guide book 29 July 2021 - 1 guideMystery solvedFind all the secret files 29 July 2021 - Add a guideNews junkieFind all the volunteer's voice recordings 28 July 2021 - 1 guideThe Hurt Mine LockerKill 10 monsters with one mine 28 July 2021 - 2 guidesFirst Do No HarmFinish hospital quests for Cecil 28 July 2021 - Add a guideAchieverFinish all quests in the game 28 July 2021 - 1 guideHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 28 July 2021 - 1 guideJetboatKill 100 monsters using the boat's speed boost 28 July 2021 - Add a guideHurlerKill 100 monsters with thrown melee weapons 01 April 2021 - Add a guideBullyKill 100 monsters with a kick 24 December 2020 - Add a guideDefeat HarlowDefeat Harlow 23 December 2020 - Add a guideThe DocksEnter the docks in Quarantine Zone 23 December 2020 - Add a guideMeeting SerpoMake pact with Serpo 23 December 2020 - Add a guideThe CollectorFind 50% of collectibles 23 December 2020 - 1 guideCombat on the roofSurvive the horde on the roof 23 December 2020 - Add a guideMilitary BaseGain access to a long-range radio station 17 December 2020 - Add a guideServing ScienceFinish quests for Dr. Kessler 08 December 2020 - Add a guideThe CinemaClear out the cinema 08 December 2020 - Add a guideHenderson TownReach Henderson 08 December 2020 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 08 December 2020 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 08 December 2020 - Add a guideTwinsKill the Twins 06 December 2020 - Add a guideObtain level 50Obtain level 50 06 December 2020 - Add a guideBreaching the TunnelsSuccessfully defend the tunnel entrance 06 December 2020 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 06 December 2020 - Add a guideBetter than the armKill 25 monsters with a chainsaw 05 December 2020 - 1 guideHeart of DarknessFind a boat for use in the jungle 05 December 2020 - Add a guideJuggernautKill 100 enemies using charge attacks 03 December 2020 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 03 December 2020 - Add a guideThe StormEscape from the ship 03 December 2020 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners Locked - Add a guideIt's an OrderMark 100 opponents which were then killed by your co-op partners Locked - Add a guide