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 wonIt's an OrderMark 100 opponents which were then killed by your co-op partners 14 January 2025 - Add a guideObtain level 70Obtain level 70 14 January 2025 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 14 January 2025 - Add a guideJetboatKill 100 monsters using the boat's speed boost 14 January 2025 - Add a guideThe Hurt Mine LockerKill 10 monsters with one mine 14 January 2025 - 2 guidesThe HoarderFind all collectibles 14 January 2025 - 1 guideAchieverFinish all quests in the game 14 January 2025 - 1 guideNews junkieFind all the volunteer's voice recordings 14 January 2025 - 1 guideProfessional TouristFind all pages from the guide book 14 January 2025 - 1 guideMystery solvedFind all the secret files 14 January 2025 - Add a guideTwinsKill the Twins 14 January 2025 - Add a guideServing ScienceFinish quests for Dr. Kessler 14 January 2025 - Add a guideFirst Do No HarmFinish hospital quests for Cecil 14 January 2025 - Add a guideBetter than the armKill 25 monsters with a chainsaw 14 January 2025 - 1 guideJuggernautKill 100 enemies using charge attacks 14 January 2025 - Add a guideHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 14 January 2025 - 1 guideHurlerKill 100 monsters with thrown melee weapons 14 January 2025 - Add a guideYou've tricked me onceFinish the game 28 March 2024 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 28 March 2024 - Add a guideDefeat HarlowDefeat Harlow 28 March 2024 - Add a guideThe DocksEnter the docks in Quarantine Zone 28 March 2024 - Add a guideMeeting SerpoMake pact with Serpo 28 March 2024 - Add a guideCombat on the roofSurvive the horde on the roof 28 March 2024 - Add a guideMilitary BaseGain access to a long-range radio station 28 March 2024 - Add a guideThe CollectorFind 50% of collectibles 28 March 2024 - 1 guideObtain level 50Obtain level 50 28 March 2024 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 28 March 2024 - Add a guideThe CinemaClear out the cinema 28 March 2024 - Add a guideHenderson TownReach Henderson 28 March 2024 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 28 March 2024 - Add a guideBreaching the TunnelsSuccessfully defend the tunnel entrance 23 March 2024 - Add a guideBullyKill 100 monsters with a kick 23 March 2024 - Add a guideHeart of DarknessFind a boat for use in the jungle 03 February 2024 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 03 February 2024 - Add a guideThe StormEscape from the ship 03 February 2024 - Add a guide