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