Sword Art Online: Lost Song
Enter the VRMMO world of the much-loved anime SWORD ART ONLINE! In Alfheim Online, a world of fairies and magic, you become the hero of the series, Kirito, and together with your wondrous friends try to conquer the floating land of Svart Alfheim.
- Price:$19.99
- Release Date:11/12/2018
- Developer:ARTDINK
- Publisher:BANDAI NAMCO Entertainment
- Last Updated:10/27/2025
- Steam App Id:840720
Sword Art Online: Lost Song
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Sword Art Online: Lost Song has 6 concurrent players online and in-game. This is 84% lower than its previous all-time peak of 38 players achieved on 7/16/2023.
Sword Art Online: Lost Song Review
Sword Art Online: Lost Song has achieved a Steambase Player Score of 80 / 100. This score is calculated from 1,980 total reviews on the Steam store — giving it a Mostly Positive rating. These are split between 1,577 positive reviews, 403 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Sword Art Online: Lost Song using the chart below.
Sword Art Online: Lost Song Price
Sword Art Online: Lost Song costs $19.99 in the Steam store as of 10/27/2025. At the moment, it can only be purchased as a standalone game but may be included in future bundles for a discount.
Explore the price history chart below to track historical price changes and other pricing stats for Sword Art Online: Lost Song.
Sword Art Online: Lost Song Deals & Discounts
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About Sword Art Online: Lost Song
Sword Art Online: Lost Song is a RPG game developed by ARTDINK. On 11/12/2018, it was released on the Steam Store by BANDAI NAMCO Entertainment.
It can be played and ran on Windows systems. At the moment, it is possible to play Sword Art Online: Lost Song on the Steam Deck but some functionality may not be fully supported.
It also supports 8 languanges in-game including English, Japanese, French, Italian, and German. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Sword Art Online: Lost Song supports the following features:
- Single-player
- Co-op
- Steam Cloud
- Family Sharing
- Partial Controller Support
- Steam Achievements
- PvP
- Multi-player
- Online Co-op
- Online PvP
From the Steam community, Sword Art Online: Lost Song has been tagged with the following user tags:
- Character Customization
- Hack and Slash
- Fantasy
- JRPG
- Multiplayer
- Story Rich
- Co-op
- RPG
- Nudity
- Action RPG
- Open World
- Anime
- MMORPG
- Adventure
- Action
- Singleplayer
Media & Sceenshots
Watch the featured video for Sword Art Online: Lost Song and see the latest screenshots from the Steam Store.
Related Packages
Sword Art Online: Lost Song is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Sword Art Online: Lost Song | $2.99 | View |
Supported Languages
Sword Art Online: Lost Song is available in 8 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
| French | Yes | No | Yes |
| Italian | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
More Steam Charts
Track historical trends for Sword Art Online: Lost Song community hub members and its growth over time. It currently has 22,175 followers in its community.
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Sword Art Online: Lost Song data has been sourced from:
- Valve Corporation. (2025, October 27). Sword Art Online: Lost Song on Steam. Steam Store. https://store.steampowered.com/app/840720
- Valve Corporation. (2025, October 27). Sword Art Online: Lost Song. Steam Community Hub. https://steamcommunity.com/app/840720
- ARTDINK. (2023, July 13). Sword Art Online: Lost Song. Sword Art Online: Lost Song. https://www.bandainamcoent.com/games/sword-art-online-lost-song