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