Arknights Endfield Wiki

Heat Striker build: Forgeborn Scathe signature sword with the three-piece Hot Work gear set. Hot Work grants Arts Intensity and increases Heat damage after applying Combustion, supporting Laevatain's ultimate-focused damage rotation.

Electric Striker build: Lone Barge signature Arts Unit with the three-piece Xiranflow gear set. Xiranflow provides stacking damage bonuses when consuming Electrification or Corrosion, complementing Zhuang Fangyi's Electric damage mechanics.

Nature Supporter build: Dreams of the Starry Beach signature Arts Unit with the three-piece Eternal Xiranite gear set. The combination supports healing, susceptibility application, and additional team damage.

Nature Striker build: Umbra of Frigid Eventide signature Arts Unit with the three-piece Deep Rampart gear set. This setup emphasizes Arts damage, Arts Intensity, and damage from Nature Burst interactions.

Featured six-star operator Si receives increased headhunting rates from the October 15, 2026 version update until November 5, 2026 at 11:59 server time. The accompanying Spirit's Restoration event offers five special headhunting permits through seven days of sign-ins.

The six-star Greatsword Jade Vessel receives increased rates in the Seal of Jade Issue, opening with Sanctuary of Ink. The issue lasts through three Chartered Headhunting banners beginning with Rejuvenation.

Ancestral Spring Flows Anew RE-Factor Headhunting #1 features the six-star operator Tangtang. Its announced schedule runs from October 29, 2026 at 12:00 until November 19, 2026 at 11:59 server time.

The Hearth Fire Beckons the Starry Flow features six-star operator Argent Flow. It begins November 5, 2026 at 12:00 server time and continues until the next version update maintenance.

The six-star Sword Lunar Calling receives increased rates in the Moongleam Issue beginning November 5, 2026 at 12:00 server time. The weapon issue continues through three Chartered Headhunting banners starting with Argent Flow's banner.

An early operator promotion material found at Rare Growth locations in The Hub, Valley Pass, and Originium Science Park. The Hub contains several accessible gathering spots near the Old Water Plant and surrounding areas.

A higher-tier operator promotion mushroom found at four documented gathering locations across Originium Lodespring and Power Plateau. Several locations require additional exploration progress or clearing environmental obstacles.

Found at three documented mineral nodes in Originium Science Park: west of the Transport Nexus, south of the Research Center, and north of Mountain Path Slope. Automated extraction requires Electric Mining Rig Mk.II and a suitable power connection.

A weapon tuning material found at Rare Ore locations in the Valley IV Hub, Aburrey Quarry, Originium Science Park, and Valley Pass. Several deposits become accessible only after completing regional missions or opening additional routes.

A higher-tier weapon tuning material found in Originium Lodespring and Power Plateau. Some deposits require industrial explosives, cleared environmental corruption, or access to underground passages.

The new core chapter update expands the story through Chapter II Process VIII: Paint with Fresh Ink. It introduces Wuling — Si's Painting, six-star operators Si and Argent Flow, and four announced six-star weapons.

Arknights Endfield officially becomes available through Steam alongside the Sanctuary of Ink update. Steam App ID 4732690 supports cross-platform account progression through an existing GRYPHLINE account.

The October update introduces Auto-Farmer functionality, improved farming controls, configurable Combo Skill activation priorities, and a Gear Plan feature for saving multiple operator equipment configurations.

The Sanctuary of Ink guide event takes place in Wuling's Si's Painting area. Completing specified missions during its announced event period provides rewards including up to 1,200 Oroberyl and Marks of Perseverance.

The October 15 update grants 900 Oroberyl for maintenance and another 900 Oroberyl for bug fixes to eligible accounts created before the update. Rewards are distributed through separate in-game mails and must be claimed before the next version maintenance.