SwordArtOnline: IntegralFactor

SwordArtOnline: IntegralFactor

The First SAO MMORPG

12K ratings
466 reviews
Free
In-App Purchases

Details

Released
March 27, 2018
Updated
October 28, 2026
SwordArtOnline: IntegralFactor screenshot #1 for iPhone
SwordArtOnline: IntegralFactor screenshot #2 for iPhone
SwordArtOnline: IntegralFactor screenshot #3 for iPhone
SwordArtOnline: IntegralFactor screenshot #4 for iPhone
SwordArtOnline: IntegralFactor screenshot #5 for iPhone
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About

Step into the world of Sword Art Online as the protagonist in this MMORPG. Team up with other players to conquer Aincrad, forge weapons, and experience an "what-if" story that diverges from the original anime.

✓Become the protagonist
✓Cooperative MMORPG gameplay
✓Experience original SAO story from your POV
✓Forge weapons and use skills
✓Battle monsters and complete quests
✓Behind-the-scenes stories
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What users say about SwordArtOnline

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+1

What's New in SwordArtOnline

3.2.4

October 28, 2026

- The Tales of Series x SAOIF Collab Event is underway! - Chapter 2! Aincrad 70F! - The Lv. 295 Dark Black Series is here! New boss monster added to the "Chaos Showdown"! - Underground Labyrinth B8F installed! - Other small adjustments and corrections. *Please check for more details from the notices in the app.

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10

Subscriptions & In-App Purchases

Boost Mode

Boost Mode is provided with many bonuses.

$8.991 Month
How to cancel SwordArtOnline subscription ⁉️

Events

Read more about Collab Event is here!

Collab Event is here!

"That Time I Got Teleported to SAO" is here!

Jan 9, 2026 — Jan 30, 2026

Read more about New Scenario Added!

New Scenario Added!

Enjoy a new scenario that features Kirito & Diavel

Oct 30, 2025 — Nov 27, 2025

Read more about Summer Event on now!

Summer Event on now!

Heroines take on a quest for new swimsuits!

Jul 24, 2025 — Aug 23, 2025

User reviews

Duel wielding

Is it possible for the MC to also be a duel welder? Such as a duel-swords, duel-rapiers, duel daggers maybe even switch it up where the MC uses like a sword and a rapier. I actually want to see that…

Uhh…

I’ll give this game the higher rating that it deserves but what’s going on? I can’t get into SAOIF because It said it was under construction, but put up a date that is already passed? Then it put up that I needed better connection which I’m already under? If you guys just put up a current to future date then that’s fine, I can wait. Hope things are going good under construction, there, so when I get to play it again I’ll get this review outta your hair, ha ha 😅
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Error Code RIM_001

This error code is extremely frustrating and annoying if you plan to try this on PC Steam with your mobile account do not or else you will get this infuriating error.

could be better

I love the story and every boss I like the bosses cause they always give me a fun challenge I can’t wait to see the future of SAO btw pls add pvp

.

Restore the old animation and music in the menu after loading the game! And please add Russian language support to the game.

Developer apps

User experience

🐞

Reported Bugs

5 issues

Bosses disappearing during battles

Bug

Characters getting stuck and becoming invisible

Bug

Inability to change servers or send messages to friends

Bug

Arcana gems not being properly credited

Bug

Constant update loop with no available updates

Bug
✨

Requested Features

7 requests

Controller support

Feature

Ability to change partner character's appearance

Feature

In-game trading system

Feature

Player-vs-player (PvP) mode

Feature

More diverse weapon and skill options

Feature

Ability to replay story dialogues

Feature

Improved social features like guilds and chat

Feature

FAQ

What is Sword Art Online: Integral Factor?

This is a mobile MMORPG set in the Sword Art Online universe. Players step into the role of the protagonist, working with others to clear Aincrad. It offers a unique perspective on the SAO story with "what-if" scenarios and behind-the-scenes content.

What are the key gameplay features?

Players will engage in cooperative battles with other players and an AI partner named Koharu. Key features include forging stronger weapons, utilizing various skills with different effects, and strategizing against monsters by understanding their weak points and attack patterns.

Is the game free to play?

The game is free to download and play, but it does offer in-app purchases that can enhance gameplay and speed up progress. There is also an optional monthly subscription called 'Boost Mode' that provides various in-game boosts.

What platforms is this game available on?

This application is available for mobile devices. Specific compatibility details, such as supported operating system versions, can typically be found on the app store page where you download the game.

Can I experience the original Sword Art Online story?

Yes, you can experience familiar characters and connect to the original SAO story from your own point of view. The game also features completely different story developments and behind-the-scenes narratives not seen in the anime, allowing you to influence Aincrad's fate.