The Endless Archive is the latest roguelike dungeon introduced to The Elder Scrolls Online. In this dungeon, you will battle numerous enemies and bosses curated from every battle content in the title, all of whom are random, apart from the final boss of each Arc. Defeating the final one will end an Arc and restart the loop, progressively increasing the difficulty the further you explore.You can earn the Archival Fortune currency in the Endless Archive and use it to purchase countless goodies at various merchants within the dungeon. However, some rewards are exclusive to specific achievements in this game mode.Let's look at all the Endless Archive achievements and their rewards in The Elder Scrolls Online.The Elder Scrolls Online Endless Archive achievements and rewards1) General AchievementsEndless Archive ChallengerComplete various meta achievements inside Endless Archive.Here are the meta achievements:Endlessly VersedAttentive EyeLeading the ChargeArcing OnwardEndless Archive ConquerorNo Book Left UnreadThe following are the rewards for this achievement in The Elder Scrolls Online:Title: The UnendingBody Marking: Mirrorscribe Body MarkingsEndlessly VersedComplete all of the unique Verses achievements.Here are the Verses achievements:I Crave ViolenceYou Can't Touch MeViable and VersatileThe following is the reward for this achievement in The Elder Scrolls Online:Memento: Summoned BooknadoAttentive EyeComplete all of the unique Vision achievements.Here are the Vision achievements:Visions of ViolenceEndless DefenderSeeing the Big PictureThe following is the reward for this achievement in The Elder Scrolls Online:Memento: Malkhest's Accursed MirrorLeading the ChargeComplete all of the Defeat Cycle Boss achievements in the Endless Archive.Here are the Defeat Cycle Boss achievements:Running the GauntletWatch Them FallOutstanding OnslaughtEndless Arc's EndThe following is the reward for this achievement in The Elder Scrolls Online:Memento: Butcher Haefal's Accursed KnifeNo Book Left UnreadComplete all Endless Archive Optional Achievements.Here are the Optional achievements:Word WaltzerHidden ProwessGhostlight GathererKidding AroundMind over MagickEye See You!Pilfered PilferThe following is the reward for this achievement in The Elder Scrolls Online:Title: The Well-VersedGoing SoloComplete 3 Stages without the aid of a companion or other player.Who Needs Friends?Complete 15 Stages without the aid of a companion or other player.Me, Myself, and IComplete 60 stages without the aid of a companion or other player.A Little Help Never HurtComplete 3 Stages with a companion.Companionable CombatantComplete 15 Stages with a companion.Companion Champion Complete 60 stages with a companion.A Stage for TwoComplete 3 Stages with another player.Endless CamaraderieComplete 15 Stages with another player.Friends for LifeComplete 60 stages with another player.Once More, PleaseComplete the Replication Elimination daily quest 10 times.First Splurge!Spend 1,000 Archival Fortunes.It's an InvestmentSpend 10,000 Archival Fortunes.Fortune's FlushSpend 100,000 Archival Fortunes.Favorite CustomerPurchase all collectibles from the Endless Archive Merchants.Ichor Most MalevolentAcquire and use 50 Maligraphic Ichors.The following is the reward for this achievement in The Elder Scrolls Online:Mount: Maligraphic MountScheming SkeeversAcquire and use 25 Disgusting Spoils.The following is the reward for this achievement in The Elder Scrolls Online:Non-Combat Pet: Maligraphic SkeeverPeer Into the Mirror MazeAcquire and use 20 Unreliable Archive Maps.The following is the reward for this achievement in The Elder Scrolls Online:Head Marking: Shattered Mirror Maze Face MarksWalk Through the Mirror MazeAcquire and use 20 Erroneous Archive Maps.The following is the reward for this achievement in The Elder Scrolls Online:Body Marking: Mirrorscribe Body Markings2) Tales of Tribute AchievementsPact with the Inevitable KnowerCollect the Hermaeus Mora Tales of Tribute deck.Fathomed the FathomlessCollect the upgraded cards from the Hermaeus Mora deck in Tales of Tribute.Tentacles in Every TavernUse Hermaeus Mora's Patron power to acquire a card from the Tavern 10 times in match-made Tales of Tribute games.Metrand Met his MatchDefeat Tribute Master Metrand in a game of Tribute.3) Exploration AchievementsEndless Archive ConquerorDefeat the final evolution of Tho'at Replicanum.The following is the reward for this achievement in The Elder Scrolls Online:Title: InkslayerKnock 'em Down a PegDefeat one of the Marauders.Marauder SlaughterEncounter and defeat all the Marauders.I Crave Violence Acquire 16 specific and unique Offensive Verses.You Can't Touch MeAcquire 16 specific and unique Defensive Verses.Viable and VersatileAcquire 11 specific and unique Utility Verses.Visions of ViolenceAcquire 16 specific and unique Offensive Visions.Endless DefenderAcquire 16 specific and unique Defensive Visions.Seeing the Big PictureAcquire 15 specific and unique Utility Visions.Keeping It CoolAcquire all Ice Avatar Visions and then acquire the Ice Avatar Verse.Howling with RageAcquire all Werewolf Behemoth Visions and then acquire the Werewolf Behemoth Verse.Molten MeasuresAcquire all Iron Atronach Visions and then acquire the Iron Atronach Verse.Battle ReadyAcquire 5 Offensive Verses or Visions.Armed OnslaughtAcquire 25 Offensive Verses or Visions.Mora's OnslaughtAcquire 75 Offensive Verses or Visions.A Study ShieldAcquire 5 Defensive Verses or Visions.Forceful FortificationsAcquire 25 Defensive Verses or Visions.Under Mora's ProtectionAcquire 75 Defensive Verses or Visions.Studying UpAcquire 5 Utility Verses or Visions.Unorthodox ApproachAcquire 25 Utility Verses or Visions.Power PracticumAcquire 75 Utility Verses or Visions.Archive's Most AdoredEncounter all the factions within the Endless Archive.Heavy HitterDefeat 1,000 Maligraphies within the Endless Archive Stages.Monster MercenaryDefeat 2,000 Maligraphies within the Endless Archive Stages.Fortune's SoldierDefeat 5,000 Maligraphies within the Endless Archive Stages.Fabled FoilDefeat 500 Fabled in the Endless Archive.Proof of AbilityDefeat 1 Boss in the Endless Archive during the first Arc.Endless EnduranceDefeat 50 Bosses in the Endless Archive within the first Arc.Running the GauntletDefeat 100 Bosses in the Endless Archive within the first Arc.Back for SecondsDefeat 1 Boss or Marauder in the Endless Archive within the second Arc.Boss BasherDefeat 30 Bosses and Marauders in the Endless Archive within the second Arc.Watch Them FallDefeat 50 Bosses and Marauders in the Endless Archive within the second Arc.Still StandingDefeat 1 Boss or Marauder in the Endless Archive within the third Arc.Decisive DispatchDefeat 15 Bosses or Marauders in the Endless Archive within the third Arc.Outstanding OnslaughtDefeat 30 Bosses or Marauders in the Endless Archive within the third Arc.Furious FighterDefeat 1 Boss or Marauder in the Endless Archive within the fourth Arc.Slaying the HordesDefeat 10 Bosses and Marauders in the Endless Archive within the fourth Arc.Endless Arc's EndDefeat 20 Bosses or Marauders in the Endless Archive within the fourth Arc.Endless Archive VanquisherDefeat Tho'at Arcanum once.You AgainDefeat Tho'at Arcanum 10 times.Replicable ResultsDefeat Tho'at Arcanum 50 times.The following is the reward for this achievement in The Elder Scrolls Online:Head Marking: Mirrorscribe Face MarkingsDestined DungeoneerComplete 150 Stages at or above Arc 2.Arcing OnwardReach Arc 4.The following is the reward for this achievement in The Elder Scrolls Online:Dye: Arc Master MossWord WaltzerComplete all quests related to the Destozuno's Library optional content.Hidden ProwessComplete all difficulties related to the Theater of War optional content.Ghostlight GathererComplete all difficulties of the Echoing Den optional content.Kidding AroundComplete all difficulties related to the Haefal's Butchery optional content.Mind over MagickComplete all difficulties related to the Treacherous Crossing optional content.Eye See You!Complete all difficulties related to the Filer's Wing optional content.Pilfered PilferKill Gw the Pilferer 5 times.This concludes our guide to the Endless Archive achievements and their rewards in The Elder Scrolls Online. Interested readers can check out the guide to accessing this dungeon here.