Lost Ark unlocks
One-time tasks for the current patch cycle — unlocks, questlines and setup you do once, then never again. Recurring daily and weekly tasks are on the checklist page.
Unlocks
Verified for The Bitter Cold✓ Verified in-gameThe Bitter Cold unlocks10
⚠️ Server merge preparation — before Aug 26
The most time-critical group on this page. Phase 1 of the merge is August 26 and Phase 2 is September 2, affecting NA East (Nineveh, Luterra, Brelshaza, then Balthorr) and EU Central (Ortuus, Ratik, then Gienah). Amazon has published the dates but not the maintenance times.
- before Aug 26Collect your Training Camp experienceTraining Camp progress is RESET by the merge — Amazon's instruction is to collect your experience before it happens. There is no way to recover it afterwardsReward Banked Training Camp XP
- before Aug 26Claim every outstanding Ark Pass rewardThe season closes before the merge and unclaimed rewards will not be available afterwardReward Everything you have already earned
Act 2 Extreme — this patch
Available until before the September 16 maintenance. The one-time pieces are the roster first-clear reward and the Nightmare title; the weekly clear itself is in the weekly bucket.
- Unlock and first-clear Act 2 Extreme0 / 4Requires the Main Quest 'The Way Forward' plus the Item Level for your chosen difficultyReward One-time roster First Clear Reward
Upper Tier 4 unlocks
Two item-level gates open most of the current endgame. Everything here is once per character, and the 1730 unlock quest is the door to the rest.
- Open the 1730 upper-T4 systems0 / 5Complete '[Unlock] New Adventure, New Growth!' first — it gates the restReward Chaos Rift, Haal's Hourglass, Guardian's Afterimage and Destined Tremor progression
- Open the 1750 stage-2 systems0 / 4All four unlock on reaching Item Level 1750Reward The highest current versions of each system
Content unlocks
July 2026 removed the quest prerequisites from several of these, so Item Level is now the only gate — worth re-checking if you bounced off one of them earlier in the year.
- Unlock and first-clear Horizon CathedralItem Level 1700. The earlier Main Quest requirement was removed in July. Stage 2 at 1720, Stage 3 at 1750Reward First-clear rewards per character
- Unlock and first-clear Shadow Raid — SercaItem Level 1710; the Guide Quest requirement was removed in July. Progress into Hard and Nightmare for Agony Thorn and Destined Tremor gearReward Once-per-character first clear, plus Shadow Skill recipes and achievements
- Unlock the Act 4 and Denouement solo modes1700 for Act 4 Solo Mode, 1710 for Denouement: The Final Day plus the Adventure Quest 'Path of Destiny'. The old requirement to have cleared Act 4 first is goneReward Solo Mode access
Horizontal progression
Cadarum Isles is the current large horizontal chunk. Worth doing for the roster-wide rewards rather than for item level.
- Work through Cadarum Isles0 / 5Item Level 1700 and the quest 'Inherited Will' first, then start 'Journey's Footsteps' in Iceblood Plateau, Shushire or one of the alternate locationsReward The Luminas ship, the Cadarum Ocean Liner, Mokoko Seeds and World Tree Leaves
- Get into Paradise if you never have0 / 3Item Level 1580+ and the quest 'Blazing Flame of War' in South Kurzan. Season 4 runs to February 3 2027, so there is time — but the weekly loop is where the value isReward A usable Legacy of Paradise setup and a Paradise Orb