Sword Art Online: Lost Song Cover Art

Sword Art Online: Lost Song

Anime 5.59 GB 3.3K views

Game Overview

Alfheim Online becomes a broad aerial battlefield where swords, spells, and fairy wings matter as much as party composition. Sword Art Online: Lost Song places Kirito and a large cast of familiar allies in an original story centered on Svart Alfheim, a floating land packed with dangerous monsters, dungeon routes, and looming boss encounters. The tone is colorful and adventurous rather than grim, with the series’ friendship-driven banter sitting alongside high-speed fantasy combat. Its greatest immediate appeal is freedom: players are not confined to the ground when an objective, enemy, or hidden route lies far above it.

Combat plays as a real-time action RPG, letting players switch among numerous SAO characters with their own weapon types, magic affinities, and combat specialties. Flying is central to the loop, allowing aerial chases, vertical exploration, ranged spellcasting, and midair clashes that make encounters feel less static than typical anime brawlers. Missions send the party across open zones, caves, and dungeon-like areas to clear enemies, collect rewards, advance the story, and tackle stronger targets as equipment and skills improve. Character growth comes through leveling, gear, and customizable skill choices, while online multiplayer lets a group of players take on quests and bosses together.

Lost Song stands apart from earlier Sword Art Online adaptations by treating flight as a full movement system instead of a temporary gimmick. Its 3D environments are not enormous by modern open-world standards, but their layered layouts make searching skies and cliffsides more satisfying than simply following a marker across flat terrain. The large roster, including original characters Seven, Rain, and Sumeragi alongside anime regulars, gives fans plenty of different fighting styles to sample. Anyone who enjoys the accessible action of Dynasty Warriors-style anime games, with a lighter RPG structure and more vertical mobility, finds a lot to like here; veterans get the strongest payoff, though newcomers can still enjoy its straightforward fantasy adventure.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a Sword Art Online: Lost Song folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

System Requirements

  • Requires a 64-bit processor and operating system
  • OS: Windows 7, 8.1, 10 (64-bit)
  • Processor: Intel Core i3-2100 / AMD A8-5600K
  • Memory: 4 GB RAM
  • Graphics: GeForce GTX 650 / Radeon HD 7770
  • DirectX: Version 11
  • Storage: 7 GB available space
  • Sound Card: DirectX compatible soundcard or onboard chipset
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Sword Art Online: Lost Song?

After extracting Sword Art Online: Lost Song, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

What should I do if the downloaded file is corrupted?

The full archive is 5.59 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.

Do I need to run the game as administrator?

Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.

How do I update my GPU drivers for this game?

Sword Art Online: Lost Song requires a GeForce GTX 650 / Radeon HD 7770 or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Check that extraction completed and your PC meets the system requirements, including Version 11. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.

My antivirus is blocking the game — is it safe?

A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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