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 wonDream TeamComplete all the main quests cooperatively with any number of partners 06 November 2013 - Add a guideAt Your ServiceRescue 20 NPCs from clench 05 November 2013 - Add a guideYou've tricked me onceFinish the game 04 November 2013 - Add a guideAchieverFinish all quests in the game 04 November 2013 - 1 guideDeafeat HarlowDeafeat Harlow 04 November 2013 - Add a guideMystery solvedFind all the secret files of Consortium 04 November 2013 - Add a guideThe HoarderFind all collectibles 04 November 2013 - Add a guideThe DocksEnter the docks in Quarantine Zone 04 November 2013 - Add a guideBetter than the armKill 25 zombies with a chainsaw 04 November 2013 - 1 guideThe Hurt Mine LockerKill 10 zombies with one mine 04 November 2013 - Add a guideJuggernautKill 100 enemies using charge attacks 04 November 2013 - Add a guideFirst Do No HarmFinish quests for Cecil in hospital 04 November 2013 - Add a guideHunter-SeekerFind and kill all named champion monsters located in dead zones 03 November 2013 - 1 guideHurlerKill 100 zombies with thrown melee weapons 03 November 2013 - Add a guideJetboatKill 100 zombies using boat speed boost 03 November 2013 - Add a guideProfessional TouristFind all pages from the guide book 02 November 2013 - Add a guideMeeting SerpoMake pact with Serpo 02 November 2013 - Add a guideCombat on the roofSurvive the horde on the roof 02 November 2013 - Add a guideMilitary BaseGain access to a long range radio station 02 November 2013 - Add a guideNewsJunkie?Find all voice recordings of a journalist 02 November 2013 - Add a guideGain level 70Gain level 70 01 November 2013 - Add a guideIt's an orderMark 100 opponents which then were killed by your coop partners 01 November 2013 - Add a guideThe CinemaClear out the cinema 31 October 2013 - Add a guideKing among kingsKill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater. 31 October 2013 - Add a guideThe CollectorFind 50% of collectibles 31 October 2013 - Add a guideServing ScienceFinish quests for Dr Kessler 30 October 2013 - Add a guideTwinsKill the Twins 30 October 2013 - 1 guideHenderson townReach Henderson 29 October 2013 - Add a guideBreaching the TunnelsSuccessfuly defend the tunnels entrance 28 October 2013 - Add a guideSiege HammerInstall 5 barricades in any hub 28 October 2013 - Add a guideHeart of DarknessFind a boat to travel through the jungle 27 October 2013 - Add a guideBullyKill 100 zombies with a kick. 26 October 2013 - Add a guideBrainLessKill 50 zombies by smashing, decapitating or shooting them in the head 23 June 2013 - Add a guideThe StormEscape from the ship 23 June 2013 - Add a guideGain level 50Gain level 50 20 June 2013 - Add a guide