Full list of all 43 Sword Art Online: Lost Song trophies - 23 bronze, 18 silver, 1 gold and 1 platinum.
- The Dark World
Reach the story chapter "The Dark World."
- The Twilight of the Gods
Reach the story chapter "The Twilight of the Gods."
- The Two Idols
Reach the story chapter "The Two Idols."
- We're Not Done Yet!
Complete all main story chapters.
"We still have a lot more gaming left to do!"
- A Deeper Bond: Asuna
Complete Asuna's side story.
"Stay with me forever, Asuna."
- A Deeper Bond: Leafa
Complete Leafa's side story.
"I hope that I'll always get along with Sugu."
- A Deeper Bond: Silica
Complete Silica's side story.
"I won't tell anyone what happened here today."
- A Deeper Bond: Lisbeth
Complete Lisbeth's side story.
"We're going to forge a lot of memories together, whether you like it or not."
- A Deeper Bond: Sinon
Complete Sinon's side story.
"Sinon is an indispensable part of this team, and an important friend."
- Ki-bo's a Playah!
Go to the festival with all the game's heroines.
"This is a sweet scoop!"
- A Worthy Rival
- Let's Start With a Test Run
Complete your first Side Quest.
Complete a total of 100 Side Quests.
- Bounty Hunter
Complete a total of 100 Extra Quests and/or Multiplayer Quests.
- It's Just Like Old Times
Complete a Side Quest, Extra Quest, or Multiplayer Quest with a party consisting of Kirito and Asuna.
- Guys Night Out
Complete a Side Quest, Extra Quest, or Multiplayer Quest with a party consisting of Kirito, Klein, and Agil.
- Girls' Ops
Complete a Side Quest, Extra Quest, or Multiplayer Quest with a party consisting of Silica, Lisbeth, and Leafa.
- Being a Solo Player Isn't So Bad
Complete a total of 10 Side Quests, Extra Quests,
and/or Multiplayer Quests with a party consisting
of any single character.
- Super Player
Complete an Extra Quest without taking damage.
- A Game Where You Can Die Is Too Easy!
Have the character you are controlling reach 0 HP and become a Remain Light.
- Can I Get a Raise?
Resurrect a party member who has become a Remain Light.
- Weapon Collector
Collect 100 different weapons, not including shields.
- Accessory Collector
Collect 50 different accessories.
- Lisbeth's Smithy Appreciates Your Patronage!
Raise a weapon's Enhancement Level to its maximum.
Raise a single Sword Skill to level 500.
Raise a single Magic Skill or Special Skill to level 500.
Raise Asuna, Yuuki, Rain, and Sumeragi's OSS to level 100.
- Skill Maniac
Learn every possible Sword Skill, Magic Skill, and Special Skill for a single character.
- All These 100,000 Yuld Mithril Pieces...!
Have more than 1,000,000 Yuld.
- Slayer of Enemies
Defeat 5 or more enemies at the same time with a single attack.
- Annihilator of Enemies
Defeat 1,000 enemies over the course of the game.
- Sword of Kings
- Your Adventure.
Create a party that includes your own custom character.