Here is the full list of all 45 SAMURAI SHODOWN achievements.
[GALLERY] Unlock 15 movies.
[STORY] Clear with four different characters.
[TUTORIAL] Complete all lessons.
Defeat 10 opponents with Lightning Blade strikes.
Defeat 10 opponents with Super Special Moves.
Defeat 10 opponents with Weapon Flipping Techniques.
Fill the Rage Gauge 50 times.
Obtain your first perfect victory.
[ONLINE] Play one Casual Match.
Defeat 10 opponents with heavy attacks.
Perform 10 Just Defenses.
Defeat 10 opponents using a Special Move.
[STORY] Clear with any character.
[STORY] Defeat the boss.
[STORY] Clear after using a Continue.
Defeat an opponent for the first time using a Weapon Flipping Technique.
Win a round within 10 seconds of the start of battle.
Defeat an opponent for the first time using a Super Special Move.
Successfully use Just Defense for the first time.
Defeat an opponent for the first time using Lightning Blade.
Earned all achievements in the game.
[STORY] Clear with 12 different characters.
[STORY] Clear with 16 different characters.
[STORY] Clear without using a Continue.
[BATTLE] Finish Gauntlet Mode with any character.
[BATTLE] Win 5 successive victories in Survival Mode.
[BATTLE] Extend the timer by at least 150 seconds in Time Trial Mode.
[DOJO] Defeat a ghost character 10 times.
[DOJO] Defeat a ghost character 50 times.
[DOJO] Defeat a ghost character 100 times.
[DOJO] Receive your first ghost.
[DOJO] Fight a ghost match.
[DOJO] Defeat your own ghost.
[ONLINE] Fight a Ranked Match.
[ONLINE] Fight a Team Battle.
[GALLERY] Unlock 25 movies.
[GALLERY] Unlock 17 pieces of artwork.
Successfully use a Counter for the first time.
Counter an opponent's attack 10 times.
Knock down an opponent with a Stance Break 10 times.
Perform a Blade Catch 10 times.
Use Rage Explosion 50 times.
Defeat an opponent while unarmed for an entire battle.
Defeat an opponent by only kicking for an entire battle.
Use the same character 100 times.