Sword Art Online: Lost Song
Anime action RPG with aerial battles across floating lands
Artdink · Published by BANDAI NAMCO Entertainment · Released Nov 12, 2018
- Reviews
- Very Positive
- 80% of 1,911
- Recent reviews
- Not enough recent
- Players
- 8
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 7 years ago
- Dec 24, 2018
What is Sword Art Online: Lost Song?
An anime action RPG set in Alfheim Online, a world of fairies and magic. You play as Kirito alongside his companions, fly through the floating land of Svart Alfheim, fight enemies in the air and on the ground, and choose skills as the group tries to conquer the region.
For you if...
- +you like flying through fantasy areas and fighting in midair
- +you enjoy developing skills and following an anime story
Not for you if...
- −you dislike grinding character levels to get through fights
- −you want varied activities beyond combat and dungeons
What players say
80% of 1,911 reviews are positive
Players praise flying, the story and characters, and skill progression, though opinions on combat differ. Common complaints include awkward camera and targeting controls, repetitive fights, and sections that require characters players may not have leveled.
How many players finish Sword Art Online: Lost Song?
10% of Steam players have unlocked «We're Not Done Yet!», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Sword Art Online: Lost Song system requirements
Minimum: GeForce GTX 650, 4 GB RAM, 7 GB of disk space.
As published by the developer.
Can my PC run Sword Art Online: Lost Song?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7, 8.1, 10 (64-bit)
- Processor
- Intel Core i3-2100 / AMD A8-5600K
- Graphics
- GeForce GTX 650 / Radeon HD 7770
- Memory
- 4 GB RAM
- Storage
- 7 GB available space
- DirectX
- Version 11
Recommended
- OS
- Windows 7, 8.1, 10 (64-bit)
- Processor
- Intel Core i5-4460 / Ryzen 3 2200G
- Graphics
- GeForce GTX 670 / Radeon R9 280X
- Memory
- 8 GB RAM
- Storage
- 7 GB available space
- DirectX
- Version 11
Does Sword Art Online: Lost Song have co-op or multiplayer?
Yes: co-op online; PvP online. It also has a single-player mode.
Does Sword Art Online: Lost Song run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- All functionality is accessible with the default controller configuration
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 43
- Steam features
- Cloud saves, Family Sharing
- Languages
- Full audio: Japanese. Text only: English, French, Italian, German, Spanish - Spain, Simplified Chinese, Traditional Chinese.
Does Sword Art Online: Lost Song use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam