List of Ultimatum league challenges
The Ultimatum league launched on April 16, 2021 and include 40 optional challenges.
Rewards
| Challenges | Reward |
|---|---|
| 12 |  Ultimatum HelmetUltimatum HelmetHelmet SkinChanges the appearance of any equipped helmet to the Ultimatum Helmet.
|
| 19 |  Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 22 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 24 |  Ultimatum PetUltimatum PetPetSummons your pet
|
| 25 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 28 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 31 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 34 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 36 |  Ultimatum Portal EffectUltimatum Portal EffectPortalThis character's portals use the Ultimatum Portal Effect.
|
| 37 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
| 40 | Ultimatum Challenger TrophyUltimatum Challenger TrophyHideout ItemCreates an object in your hideout8 Variations
|
Challenges
Mastering the Basics
Equip or allocate each of the following items or passive skills.
Coral RingCoral Ring+(20-30) to maximum Life
- Magic Flask
- Keystone Passive Skill
Complete Ultimatum Encounters
Complete each of the following encounters.
- Apply a Modifier to an Ultimatum encounter.
- Complete an Ultimatum encounter without completing all waves
- Complete all waves of an Ultimatum encounter
Complete these Quests
Complete each of the following quests.
Defeat these Act Bosses I
Defeat each of the following Unique Act Bosses.
- Act 1: Merveil, the Siren
- Act 2: Vaal Oversoul
- Act 3: Dominus
- Act 4: Malachai, The Nightmare
- Act 5: Kitava, the Insatiable
Complete Encounters I
Complete each of the following encounters.
- Defeat a Rogue exile
- Use a
Remnant of CorruptionRemnant of CorruptionStack Size: 9Corrupts the Essences trapping a monster, modifying them unpredictably
Right click this item then left click a monster trapped by Essences to corrupt them. Corrupted Essences cannot be modified again.
on an Essence Monolith - Complete a Breach
- Complete an Abyss
Complete Ultimatum Encounters II
Complete each of the following types of Ultimatum encounters.
- Defeat waves of enemies
- Survive
- Stand in the Stone Circles
- Protect the Altar
Use these Currency Items
Use each of the following currency item to modify items.
Defeat these Act Bosses II
Defeat each of the following Unique Act Bosses.
- Act 6: Tsoagoth, The Brine King
- Act 7: Arakaali, Spinner of Shadows
- Act 8: Lunaris, Eternal Moon and Solaris, Eternal Sun
- Act 9: The Depraved Trinity
- Act 10: Kitava, the Insatiable
Complete Encounters II
Complete each of the following encounters.
- Pass through a Delirium Mirror
- Successfully complete a Rare Blighted Map
- Defeat a Legion General
- Defeat Omnitect in The Temple of Atzoatl
Complete Vendor Recipes
Compete vendor recipes to receive each of the following items. A vendor recipe is when you trade a specific pattern of item to a vendor, not hen you buy items from his/her purchase screen.
Chromatic OrbChromatic OrbStack Size: 20Reforges the colour of sockets on an itemRight click this item then left click a socketed item to apply it.
Jeweller's OrbJeweller's OrbStack Size: 20Reforges the number of sockets on an itemRight click this item then left click a socketed item to apply it. The item's quality increases the chances of obtaining more sockets.
Gemcutter's PrismGemcutter's PrismStack Size: 20Improves the quality of a gemRight click this item then left click a gem to apply it. The maximum quality is 20%.
Prismatic RingPrismatic RingRequires Level 30+(8-10)% to all Elemental Resistances
Jade FlaskJade FlaskLasts 6.00 Seconds
Consumes 30 of 60 Charges on use
+1500 to Evasion RatingRequires Level 27Right click to drink. Can only hold charges while in belt. Refills as you kill monsters.
- 20% Quality Gem
Inscribed UltimatumInscribed UltimatumCan be used in a personal map device to open portals to the Trialmaster's Domain and attempt his challenge. Portals will close once the challenge begins.
- Catalyst
Complete Encounters III
Complete each of the following encounters.
- Defeat a Possessed Unique Monster
- Open a Unique Strongbox
- Make a trade with Cadiro Perandus
- Complete a Grand Heist
Complete Encounters IV
Complete each of the following encounters.
- Defeat The Sanguine Siren in
Crimson Temple MapCrimson Temple MapMap Level: 79
Map Tier: 12
Guild Character: ©A sanguine supplication to death and depravity.Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while all players are affected by 
Temporal Chains - Defeat Blackguard Avenger and Blackguard Tempest in
Promenade MapPromenade MapMap Level: 73
Map Tier: 6
Guild Character: ;Even the greatest achievements
will eventually be abandoned.Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while all players are affected by File:Conductivity status icon.pngConductivity - Defeat Nightmare's Omen in
Primordial Blocks MapPrimordial Blocks MapMap Level: 69
Map Tier: 2
Guild Character: âWho is the true criminal, the one behind
bars, or the one who tortures him?Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while there are at least 8 Rune Traps active. - Defeat Mirage of Bones in
Leyline MapLeyline MapMap Level: 72
Map Tier: 5
Guild Character: GAmidst the barren wastes,
a slender strand of life blooms.Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while there are at least 3 Clones active.
Turn in Divination Cards
Turn in Divination Cards which specifically grant each of the following reward types.
- Stack of Currency
- Unique Map
- Item Level 100 Item
- Two-Implicit Corrupted Unique Item
- 23% Quality Gem
- Influenced Item
Obtain Ultimatum Reward
Obtain each of the following rewards from Ultimatum encounters.
- Abyss
- Blight
- Breach
- Currency
- Delirium
- Divination Cards
- Essences
- Fossils
- Fragments
- Gems
- Harbinger
- Heist
- Legion
- Maps
- Metamorph
- Perandus
- Prophecies
- Talismans
- Uniques
Complete Ritual Encounters
Complete each of the following Ritual encounters.
- Complete a Ritual
- Defer a Favour
- Reroll Favours
- Use a
Blood-filled VesselBlood-filled VesselCan be used in a personal Map Device alongside a Map to add the monsters stored from a previous Ritual Altar to a Ritual Altar in that Map.
in your Map Device.
Complete Encounters V
Complete each of the following encounters.
- Upgrade a Breachstone using a Breach Blessing
- Open a Labyrinth Trial from your Hideout
- Use a
Veiled Chaos OrbVeiled OrbStack Size: 20Removes a random modifier and adds a random Veiled modifier to a rare itemRight click this item then left click a rare item to apply it.
- Itemise an Incursion Temple
Complete Ultimatum Encounters III
Complete the final wave of an Ultimatum encounter while the encounter has at least the following number of waves
- Two
- Three
- Four
- Five
- Six
- Seven
- Eight
- Nine
Defeat the Conquerors of the Atlas
Defeat each of the following Conquerors of the Atlas.
- Baran, the Crusader while the area has at least 80% Item Quantity
- Veritania, the Redeemer while the area has at least 80% Item Quantity
- Al-Hezmin, the Hunter while the area has at least 80% Item Quantity
- Drox, the Warlord while the area has at least 80% Item Quantity
- Sirus, Awakener of Worlds
Complete Encounters VI
Complete each of the following encounters.
- Crack open Essence Monoliths (0/150)
- Complete Breaches (0/75)
- Open Strongboxes (0/200)
- Defeat Harbingers (0/150)
- Open Smuggler's Caches (0/75)
- Harvest Plots of seeds (0/200)
- Open Maps with Fortune Favours the Brave (0/30)
Achieve Ascension
Use the Ascendancy Device in each of the following Labyrinths.
- The Labyrinth
- The Cruel Labyrinth
- The Merciless Labyrinth
- The Eternal Labyrinth
Complete The Maven's Crucible
Complete The Maven's Crucible while it has at least the following number of bosses.
- Three
- Four
- Five
- Six
- Ten
Complete Encounters VII
Complete each of the following encounters.
- Defeat a Metamorph in Tane's Laboratory
- Defeat a Delve Boss
- Defeat a Bestiary Boss
- Defeat a Map Boss while under the effects of a Divine Shrine
Reach level 90
Attain character level 90. This challenge still counts even if your character dies afterwards.
Allocate Atlas Passive Trees
Allocate ten passive skill points in each of the following Atlas Passive Trees
- Glennach Cairns
- Haewark Hamlet
- Lex Ejoris
- Lex Proxima
- Lira Arthain
- New Vastir
- Tirn's End
- Valdo's Rest
Complete Maps with Eight Mods
Complete 30 Red Tier Maps while they have 8 mods. Maps having 8 mods is a potential outcome of 
Vaal OrbVaal OrbStack Size: 20Corrupts an item, modifying it unpredictablyRight click this item then left click an item to corrupt it. Corrupted items cannot be modified again.
corruption. These Maps are completed by killing their Unique Bosses. Sextants, Scarabs and Zana mods do not count towards the mod count of this challenge.
Complete Ultimatum Encounters IV
Complete the final wave of an Ultimatum encounter while it has each of following modifiers.
- Choking Miasma
- Stormcaller Runes
- Raging Dead
- Blistering Cold
- Restless Ground
- Stalking Ruin
- Razor Dance
- Totem of Costly Might
- Totem of Costly Potency
- Limited Arena
- Reduced Recovery
- Lessened Reach
- Buffs Expire Faster
- Less Cooldown recovery
- Escalating Damage Taken
- Escalating Monster Speed
- Bonus Chaos Damage
- Unlucky Criticals
- Hindering Flasks
- Limited Flasks
- Ailment and Curse Reflection
- Lightning Damage from Mana Costs
- Random Projectiles
- Treacherous Auras
- Occasional Impotence
- Siphoned Charges
- Ruin
Defeat Betrayal Targets
Defeat any 9 of the following 17 Betrayal Targets while they are Captains in the Mastermind encounter.
- Haku
- Elreon
- Tora
- Vagan
- Vorici
- Hillock
- Leo
- Guff
- Janus Perandus
- It That Fled
- Gravicius
- Thane Jorgin
- Korell Goya
- Rin Yuushu
- Cameria
- Aisling Laffrey
- Riker Maloney
Complete Unique Maps
Complete any 15 of the following 18 Unique Maps on your Atlas. A Map is completed by killing its Unique Boss or Bosses if it has any. Maps without Unique Bosses are completed by opening specific Unique Chests.
- Acton's Nightmare
- Caer Blaidd, Wolfpack's Den
- Death and Taxes
- Doryani's Machinarium
- Hallowed Ground
- Maelström of Chaos
- Mao Kun
- Oba's Cursed Trove
- Olmec's Sanctum
- Perandus Manor
- Pillars of Arun
- Poorjoy's Asylum
- The Coward's Trial
- The Putrid Cloister
- The Twilight Temple
- The Vinktar Square
- Vaults of Atziri
- Whakawairua Tuahu
Defeat Endgame Bosses
Defeat each of the following endgame boss encounters.
- The Elder
- The Shaper
- Atziri, Queen of the Vaal in The Alluring Abyss
- Pale Council
- Heart of the Grove
Complete Ultimatum Encounters V
Complete the final wave of an Ultimatum encounter while under each of the following conditions.
- While you have 6 stacks of
Ruin - While you have 50% Escalating Vulnerability
- While affected by Impotence
- While affected by Costly Might
Complete Ultimatum Encounters VI
Complete the final wave of an Ultimatum encounter while affected by each of the following high-tier modifiers.
- Blistering Cold III
- Choking Miasma III
- Raging Dead III
- Razor Dance III
- Restless Ground III
- Ruin III
- Stalking Ruin III
- Stormcaller Runes III
Complete Encounters VIII
Complete each of the following encounters.
- Defeat Olof, Son of the Headsman in
Pit MapPit MapMap Level: 77
Map Tier: 10
Guild Character: ×Blood turns the soil to mud.Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while both he and you are Taunted - Defeat Tyrant in
Colonnade MapColonnade MapMap Level: 71
Map Tier: 4
Guild Character: .Small minds demand
the largest structures.Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while both he and all players are affected by 
Molten Shell - Defeat The Primal One in
Thicket MapThicket MapMap Level: 83
Map Tier: 16
Guild Character: BLittle light enters.
No life escapes.Travel to this Map by using it in a personal Map Device. Maps can only be used once.
while he is using his Repeated Sunder skill and without being hit by Sunder - Defeat Uul-Netol, Unburdened Flesh after activating each of her four portals in an area level of 81 or higher
Defeat The Trialmaster
Defeat The Maven
Accept The Maven's Invitation and defeat The Maven.
Complete Ultimatum Encounters VII
Complete Inscribed UltimatumInscribed UltimatumCan be used in a personal map device to open portals to the Trialmaster's Domain and attempt his challenge. Portals will close once the challenge begins.s with each of the following Challenges in areas with an area level of 81 or higher
- Defeat waves of enemies
- Protect the Altar
- Stand in the Stone Circles
- Survive
Atlas Exploration
Complete 150 Maps in each region of the Atlas
- Glennach Cairns (0/150)
- Haewark Hamlet (0/150)
- Lex Ejoris (0/150)
- Lex Proxima (0/150)
- Lira Arthain (0/150)
- New Vastir (0/150)
- Tirn's End (0/150)
- Valdo's Rest (0/150)
Open the Vaal Repository
Enter the Vaal Reliquary and open the Vaal Repository.
Defeat The Trialmaster Conditionally
Complete each of the following encounters.
- Defeat The Trialmaster without any player being hit by Blood Orb
- Defeat The Trialmaster without any player being hit by Spear Pulse
- Defeat The Trialmaster after collecting all of his hostile currency
- Defeat The Trialmaster while affected by Trialmaster's Tether and without any player being hit by the Trialmasters Heart
Complete Deadly Encounters
Complete each of the following encounters while the area is affected by the specified map modifier.
- Maven's Invitation: The Formed with "Monster are Hexproof"
- Maven's Invitation: The Twisted with "-x% Maximum Player Resistances"
- Maven's Invitation: The Hidden with "Monsters fire 2 additional Projectiles"
- Maven's Invitation: The Feared with "Monster have 100% increased Area of Effect"
Complete Endgame Grinds
Complete any four of these encounters the specified number of times.
- Level 100
- Defeat Argus in the Endgame Labyrinth (0/100)
- Complete Delve encounters at an area level of 80 or higher in the Azurite Mine (0/500)
- Spend Ritual Tribute on Favours or Rerolls. Tribute spend on Rerolls is treated as if there are no cost reductions applied. (0/2.000.000)
- Defeat the Mastermind (0/20)
- Complete Modifiers in Inscribed Ultimatum (0/600)