Version 1.5
19 reports filed under Version 1.5 , from July 2026 to September 2026.
About the Version 1.5 archive
Every Endfield Hub post tagged Version 1.5 is collected here, newest first. This archive exists because coverage of a subject like this is spread across many separate reports written at different points in the game's life, and the individual posts are easier to judge when you can see them next to each other with their dates attached.
Coverage runs from July 2026 through September 2026. Older entries are kept rather than deleted, so patch-specific advice stays readable in its original context, check the published and updated dates on each post before applying its numbers to the current version. Posts here are filed under News & Updates, Lore & Analysis, Guide, Intelligence Report, Operator Guide.

Trial of the Bow: Archery Range Guide
Typhoeus's Archery Range decoded from the game data: five arrow chips, nine stages, 19 Trial Missions, daily modifier pools and every reward.

Typhoeus Story: Amma and the Voice of Sami
Typhoeus's story quest names Amma out loud and closes with Feranmut Sami inviting you north. Full lore breakdown of A Winter Dream Fogged Deep in the Woods.

Endfield Codes September 2026: 4 Active
All 4 active Arknights Endfield codes for September 2026, including the 100 Oroberyl code expiring Sep 9, rewards, totals, and redeem steps.

Umbra of Frigid Eventide: Worth It?
Should you pull Umbra of Frigid Eventide? Deep Cold Issue pity math, the damage gap vs Suffering's End, ticket costs, and who should skip.

Trial of the Bow: Sept 9 Challenge Preview
Trial of the Bow opens Sept 9 in Endfield 1.5: Typhoeus archery challenges in the Snowy Forest, Sami arrows, story permanence, and how to prepare.

Dreamscape of Wind and Snow: 1.5 Calendar
Every Version 1.5 Dreamscape of Wind and Snow date for Arknights Endfield: banners, Arsenal Issues, guide events, and gameplay updates from September 2.

Suiming Time Loop: Echoing Bell Event
How the Suiming time loop works in Endfield 1.5: the tides, the Waking Bell reset, why persistent key items matter, and how to spend your first loop well.

Snowy Forest 1.5: Prep and Gloomwald
What is confirmed about the Snowy Forest in Endfield 1.5: the Ents, the witchcraft enemy type, area boss Gloomwald's Rage, and what to do before September 2.

Should You Pull Typhoeus? Worth-It Verdict
Should you pull Typhoeus in Endfield 1.5? Winter Hunt banner math, the 120-pull floor, the Yvonne rerun overlap, and a verdict updated with launch testing.

Purrchena Best Teams: Who She Enables
Purrchena team building for Endfield 1.5: the Arts Susceptibility escort, the Typhoeus Nature shell, and the Eternal Xiranite conflict nobody is planning for.

RE-Factor Headhunting: Yvonne Rerun Math
RE-Factor Headhunting explained for Endfield 1.5: the six-star pool, the 30 free pulls, what actually carries over, and whether the Yvonne rerun is worth it.

Typhoeus Best Teams: Who to Pair With Her
Typhoeus teams for Endfield 1.5: the Arcane, Xaihi and Gilberta team that clears fastest, the Perlica version with the highest DPS, and the free picks.

Sami and the Collapsals: The Coming Threat
Collapsals are Terra's info-hazard demons from the north. Here is the Sami lore OG Arknights players know, and why it may be coming to Talos-II in Endfield.

Purrchena Build Guide: Free 5-Star Defender
Purrchena build guide for Endfield 1.5: the free max-potential Physical Defender, her Giftbox combo, Dessert Moment sword, best gear sets, and who she enables.

Typhoeus Build Guide: Weapons, Gear & Teams
Typhoeus build guide for Endfield 1.5, updated with launch testing: the Nature Burst loop, Deep Rampart vs Qingbo, Umbra of Frigid Eventide, weapons and teams.

1.5 Dreamscape: Typhoeus, Purrchena & Yvonne
Everything from the Dreamscape of Wind and Snow preview program: Typhoeus and Purrchena kits, the new RE-Factor Headhunting system, and every 1.5 date.

What Is a Feranmut? Sui Proxies Explained
A Feranmut is a god-like Terran entity. A Proxy is its humanoid avatar. Here is the Sui lore Endfield assumes you know, including Si, the 13th Proxy.

Sui Proxy, Longma Guard & Dream Walker Lore
A lore deep dive on the three future operators teased at 1.4 Homecoming: Si the 13th Sui Proxy, the Hongshan Imperial Guard, and the Sarkaz Dream Traveler.

1.5 Preview: Si, Imperial Guard, Sarkaz Girl
Arknights: Endfield teased three future operators: Si the 13th Sui Proxy, the Hongshan Imperial Guard, and a Sarkaz Dream Traveler.

