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Echoes of Aincrad has been patched steadily since launch. The version currently running is shown on the title screen, which is the quickest way to confirm whether a fix has reached your install. Updates ship to PC, PlayStation 5, and Xbox Series X|S, though the console rollouts do not always land on the same day.
This page records what each patch changed. It is a summary of the published notes rather than a datamine, so balance entries reflect the wording used in the notes: the developers list which systems were touched without publishing before-and-after numbers.
Version Summary
Version | Released | Headline Change |
|---|---|---|
Ver. 1.0.4 | July 16, 2026 | Fixes for a stuck Arc Boss, a black-screen quest completion, and failed enemy phase transitions |
Ver. 1.0.3 | July 10, 2026 (Xbox Series X|S from this date; earlier on other platforms) | Demo save-data transfer, a broad combat balance pass, and a free item set |
Ver. 1.0.2 | Launch window | Baseline version required for demo save-data transfer |
Ver. 1.0.4
The July 16 update is a targeted bug-fix patch with no balance changes. Four issues were named in the notes.
Issue | What Was Happening |
|---|---|
Arc Boss stuck underground | On a subquest, the Arc Boss Thicket Visgo could stay beneath the ground permanently if certain attacks connected while it was playing its digging animation. |
Player model not rendering | Under specific equipment combinations, the player character could fail to display correctly during some event scenes. |
Black screen after quest completion | Clearing the quest known in English as Original Sin with a partner outside a specific set could leave the screen black instead of fading back in. The set named in the notes was Iori, Zash, and Argo. |
Failed phase transition | Reducing certain enemies to zero HP and destroying their Break Marker could occasionally fail to trigger the next phase of the fight. See the combat system page for how Break Markers normally resolve. |
Known Issue Still Open
One issue was confirmed as still under investigation at the time of the patch. On the quest published in English as Summons, removing the barrier that seals the boss area can rarely leave the game running behind a black screen after the enemy introduction sequence. Normally the screen fades back in within a few seconds of the sequence ending or being skipped.
The published workaround is to close the game from the platform's system menu and relaunch it. The notes add an important clarification for anyone running Death Game Mode: if you quit before your HP reaches zero while this issue is happening, your save data is not deleted.
Ver. 1.0.3
The largest post-launch patch so far. It added the demo save-transfer feature and ran a wide balance pass across combat.
Feature Additions
Save data from the free demo can be carried into the full game. The notes state that transfer works from Ver. 1.0.2 onward and that the latest update must be applied before attempting it.
Balance and Improvements
Area | Change |
|---|---|
Per-weapon performance adjusted. | |
Sword Skill, Combination Skill, and Support Skill performance adjusted. | |
Attack values adjusted for Reversal Slash, Parry Slash, and Dodge Slash. | |
Enemy parameters adjusted, and the number of enemies that spawn was retuned per difficulty. | |
Movement | Step animation changed and its invincibility window extended. Rolling and stepping behaviour adjusted overall. |
Falling | Reduced the reaction when falling from a height, and shortened the recovery animation for both high falls and landing in deep water. |
Balance adjusted for weapon and shield unique MODs and for EX-MODs. | |
Presentation | Event scenes and lighting adjusted. |
Performance | General optimisation work. |
Free Support Item Set
As a thank-you for the update, a Support Item Set was distributed to every player. It becomes claimable once you have progressed far enough for the main quest known in Japanese as Iori's Request to be playable, and it is collected from the Chest at the inn. Each save file can claim it once.
Item | Quantity |
|---|---|
Flash Talisman | 10 |
Blink Talisman | 10 |
Illumination Talisman | 10 |
Hi Bomb Stone | 10 |
Hi Flame Stone | 10 |
Hi Numbing Mine | 10 |
The talisman and stone names above are translations of the Japanese notes; the English client may label them slightly differently.
Bug Fixes
Player animation could lock up after certain actions.
A dead zone was incorrectly applied to mouse input.
Enemies could freeze or become stuck on some maps.
Several other minor issues.
Ver. 1.0.2
Ver. 1.0.2 is named in the Ver. 1.0.3 notes as the baseline from which demo save-data transfer is supported. A standalone changelog for it has not been published separately, so the only confirmed detail is that compatibility floor.
Reading the Notes
Two habits help when a patch lands. First, check the title screen version before assuming a fix has arrived, because console rollouts can trail the PC build by a day or more. Second, treat balance entries as directional rather than precise: the notes name the systems that moved without quantifying them, so the practical effect of a pass on Sword Skills or enemy spawn counts is something players work out in play.