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 wonYou've tricked me onceFinish the game 31 December 2016 - Add a guideDream TeamComplete all the main quests cooperatively with any number of partners 31 December 2016 - Add a guideJetboatKill 100 monsters using the boat's speed boost 31 December 2016 - Add a guideObtain level 70Obtain level 70 31 December 2016 - Add a guideJuggernautKill 100 enemies using charge attacks 31 December 2016 - Add a guideAchieverFinish all quests in the game 31 December 2016 - 1 guideHunter-SeekerFind and kill all the most dangerous monstrosities located in dead zones 31 December 2016 - 1 guideFirst Do No HarmFinish hospital quests for Cecil 31 December 2016 - Add a guideThe HoarderFind all collectibles 30 December 2016 - 1 guideNews junkieFind all the volunteer's voice recordings 30 December 2016 - 1 guideProfessional TouristFind all pages from the guide book 30 December 2016 - 1 guideHurlerKill 100 monsters with thrown melee weapons 30 December 2016 - Add a guideMystery solvedFind all the secret files 29 December 2016 - Add a guideDefeat HarlowDefeat Harlow 28 December 2016 - Add a guideThe DocksEnter the docks in Quarantine Zone 28 December 2016 - Add a guideMeeting SerpoMake pact with Serpo 28 December 2016 - Add a guideThe CollectorFind 50% of collectibles 28 December 2016 - 1 guideThe Hurt Mine LockerKill 10 monsters with one mine 26 December 2016 - 2 guidesIt's an OrderMark 100 opponents which were then killed by your co-op partners 26 December 2016 - Add a guideCombat on the roofSurvive the horde on the roof 26 December 2016 - Add a guideAt Your ServiceRescue 20 NPCs that have been grabbed by monsters 26 December 2016 - Add a guideServing ScienceFinish quests for Dr. Kessler 23 December 2016 - Add a guideBetter than the armKill 25 monsters with a chainsaw 23 December 2016 - 1 guideMilitary BaseGain access to a long-range radio station 23 December 2016 - Add a guideKing among KingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 23 December 2016 - Add a guideThe CinemaClear out the cinema 22 December 2016 - Add a guideHenderson TownReach Henderson 22 December 2016 - Add a guideTwinsKill the Twins 22 December 2016 - Add a guideBreaching the TunnelsSuccessfully defend the tunnel entrance 21 December 2016 - Add a guideSiege HammerInstall a total of 5 barricades during hub defense 21 December 2016 - Add a guideBullyKill 100 monsters with a kick 18 December 2016 - Add a guideHeart of DarknessFind a boat for use in the jungle 13 December 2016 - Add a guideBrainLessKill 50 monsters by smashing, decapitating or shooting them in the head 13 December 2016 - Add a guideThe StormEscape from the ship 13 December 2016 - Add a guideObtain level 50Obtain level 50 13 December 2016 - Add a guide