# Sword Art Online: Lost Song

Summer DB entity ID: 63a3c495\-7480\-4d05\-b009\-838dc3242c62

Steam App ID: 840720

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\. Soar freely through its skies and take down all powerful enemies who dare appear before you\!    Experience fast\-paced battles in the air and on the ground, and seamless action sequences in a game that makes you feel freer than ever before\! Choose your skills and how you want to evolve; it's all up to you\! And remember: the more you grow, the more epic the battles\!    Seven, Rain, and Sumeragi from "Lost Song" join the anime regulars in a brand new story\!

## Game information

- Type: game

- Developer: Artdink

- Publisher: BANDAI NAMCO Entertainment

- Release date: Nov 12, 2018

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: RPG

- Categories: Single\-player, Multi\-player, PvP, Online PvP, Co\-op, Online Co\-op, Steam Achievements, Partial Controller Support, Steam Cloud, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_b43b6237237510db015f27fe30d3f26dc768d6de\.1920x1080\.jpg?t=1750782345, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_aecb641713a50e2c78e72410bd3356df472b9bed\.1920x1080\.jpg?t=1750782345, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_5ce01157ff2c91e939bb697b187049c1e9737621\.1920x1080\.jpg?t=1750782345, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_a805a3ff3ad801d242d3c4652a8e489e5a871359\.1920x1080\.jpg?t=1750782345, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_7464d218eb5948917aa47409a639eba7d1f019ff\.1920x1080\.jpg?t=1750782345, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_e19b81c68d3115da0b563dd70db0f4d05fac9463\.1920x1080\.jpg?t=1750782345, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/840720/ss\_ebde1622773fba8cab5e643085333e4fb74cc33a\.1920x1080\.jpg?t=1750782345

- Price: 1999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 5

- Steam review count: 2025

- Steam positive reviews: 1610

- Steam negative reviews: 415

- Steam positive percentage: 79.50617283950618%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/63a3c495-7480-4d05-b009-838dc3242c62/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/63a3c495-7480-4d05-b009-838dc3242c62/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-23T12:03:06\.008481\+00:00

- Player count observed: 2026\-09\-23T12:03:07\.36044\+00:00

- Reviews observed: 2026\-09\-23T12:03:07\.096369\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/840720/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/840720/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=840720","reviews":"https://store\.steampowered\.com/appreviews/840720"\},"price":"2026\-09\-23T12:03:06\.008481\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-23T12:03:06\.008481\+00:00","players":"2026\-09\-23T12:03:07\.36044\+00:00","reviews":"2026\-09\-23T12:03:07\.096369\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"375e4ea8\-1618\-44f9\-9dd1\-7b30a79c5588","catalog":"9fc64271\-9867\-4bab\-92df\-fa7d183e5e4a","details":"2e46abf2\-69a0\-4e99\-92d9\-cae8e9f7a927","players":"0b35d5fa\-527f\-4403\-8ff8\-85633f7c9f6a","reviews":"4be5ad1e\-cf41\-487d\-bbd1\-0004f2e4ba70"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"63a3c495\-7480\-4d05\-b009\-838dc3242c62","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/840720/) · [JSON](/api/v1/games/63a3c495-7480-4d05-b009-838dc3242c62)