Dead Island Riptide Achievements Here is the full list of all 35 Dead Island Riptide achievements. It takes around 40-50 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 Flag Filter All None 35 Online/Offline 33 Single Player 35 Cooperative 11 Main Storyline 6 Collectable 8 Cumulative + 2 Level Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonAchieverFinish all quests in the game 08 August 2014 - 1 guideDream TeamComplete all the main quests cooperatively with any number of partners 08 August 2014 - Add a guideYou've tricked me onceFinish the game 08 August 2014 - Add a guideDeafeat HarlowDeafeat Harlow 08 August 2014 - Add a guideThe DocksEnter the docks in Quarantine Zone 08 August 2014 - Add a guideThe HoarderFind all collectibles 08 August 2014 - Add a guideMystery solvedFind all the secret files of Consortium 08 August 2014 - Add a guideGain level 70Gain level 70 08 August 2014 - Add a guideHunter-SeekerFind and kill all named champion monsters located in dead zones 08 August 2014 - 1 guideServing ScienceFinish quests for Dr Kessler 07 August 2014 - Add a guideFirst Do No HarmFinish quests for Cecil in hospital 07 August 2014 - Add a guideNewsJunkie?Find all voice recordings of a journalist 07 August 2014 - Add a guideProfessional TouristFind all pages from the guide book 07 August 2014 - Add a guideThe Hurt Mine LockerKill 10 zombies with one mine 07 August 2014 - Add a guideJetboatKill 100 zombies using boat speed boost 07 August 2014 - Add a guideHurlerKill 100 zombies with thrown melee weapons 07 August 2014 - Add a guideMeeting SerpoMake pact with Serpo 06 August 2014 - Add a guideCombat on the roofSurvive the horde on the roof 06 August 2014 - Add a guideMilitary BaseGain access to a long range radio station 06 August 2014 - Add a guideKing among kingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 06 August 2014 - Add a guideThe CollectorFind 50% of collectibles 06 August 2014 - Add a guideBetter than the armKill 25 zombies with a chainsaw 06 August 2014 - 1 guideJuggernautKill 100 enemies using charge attacks 06 August 2014 - Add a guideThe CinemaClear out the cinema 05 August 2014 - Add a guideIt's an orderMark 100 opponents which then were killed by your coop partners 05 August 2014 - Add a guideHenderson townReach Henderson 05 August 2014 - Add a guideTwinsKill the Twins 05 August 2014 - 1 guideBreaching the TunnelsSuccessfuly defend the tunnels entrance 05 August 2014 - Add a guideSiege HammerInstall 5 barricades in any hub 05 August 2014 - Add a guideAt Your ServiceRescue 20 NPCs from clench 05 August 2014 - Add a guideBullyKill 100 zombies with a kick. 04 August 2014 - Add a guideHeart of DarknessFind a boat to travel through the jungle 04 August 2014 - Add a guideBrainLessKill 50 zombies by smashing, decapitating or shooting them in the head 04 August 2014 - Add a guideGain level 50Gain level 50 04 August 2014 - Add a guideThe StormEscape from the ship 04 August 2014 - Add a guide