To unlock a character's artwork, win 5 matches in Arcade mode with that character.

To hide the character portraits while selecting the order of your team, hold Start.

ACHIEVEMENT - HOW TO UNLOCK
Warrior (10 points) - Win 5 battles in Online Mode.
Gladiator (20 points) - Win 25 battles in Online Mode.
Hero (30 points) - Win 50 battles in Online Mode.
Legend (50 points) - Win 100 battles in Online Mode.
Rookie (10 points) - Compete in 10 battles in Online Mode.
Veteran (20 points) - Compete in 30 battles in Online Mode.
Champ (30 points) - Compete in 100 battles in Online Mode.
Master (50 points) - Compete in 300 battles in Online Mode.
Striker (10 points) - Execute a counter-attack 10 times in Versus Mode or Online Mode.
Sniper (20 points) - Execute a counter-attack 30 times in Versus Mode or Online Mode.
Razor Edge (30 points) - Execute a counter-attack 50 times in Versus Mode or Online Mode.
Bull Fighter (15 points) - Inflict critical counter-attack damage 10 times in Versus Mode or Online Mode.
Slow Starter (10 points) - Try to clear Arcade Mode within 10 minutes.
Speedster (20 points) - Try to clear Arcade Mode within 8 minutes.
Cannonball (30 points) - Try to clear Arcade Mode within 6 minutes.
Lightning (40 points) - Try to clear Arcade Mode within 4 minutes.
Speed King (50 points) - Try to clear Arcade Mode in under 3 minutes and 30 seconds.
Scion of the Flame (10 points) - KO every character in Arcade Mode using Kyo Kusanagi.
Psychic-Powered Idol (10 points) - KO every character in Arcade Mode using Athena Asamiya.
Out-of-control Tank (10 points) - KO every character in Arcade Mode using Raiden.
Strongest Tiger (10 points) - KO every character in Arcade Mode using Robert Garcia.
Legendary Wolf (10 points) - KO every character in Arcade Mode using Terry Bogard.
One-Man Army (10 points) - KO every character in Arcade Mode using Ralf Jones.
Tough & Cool (10 points) - KO every character in Arcade Mode using Clark Still.
Shooting Star (10 points) - KO every character in Arcade Mode using Benimaru Nikaido.
Crown Jewel of Taekwondo (10 points) - KO every character in Arcade Mode using Kim.
Human Weapon (10 points) - KO every character in Arcade Mode using Andy Bogard.
Shanghai's God of War (10 points) - KO every character in Arcade Mode using Shen Woo.
Unbridled Instinct (10 points) - KO every character in Arcade Mode using Iori Yagami.
Rising Storm (10 points) - KO every character in Arcade Mode using Goro Daimon.
Silent Soldier (10 points) - KO every character in Arcade Mode using Leona Heidern.
Invincible Dragon (10 points) - KO every character in Arcade Mode using Ryo Sakazaki.
Drunken Fist Master (10 points) - KO every character in Arcade Mode using Chin Gentsai.
Young Rising Dragon (10 points) - KO every character in Arcade Mode using Sie Kensou.
Silent Assassin (10 points) - KO every character in Arcade Mode using Duo Lon.
Young Champ of Muay Thai (10 points) - KO every character in Arcade Mode using Joe Higashi.
Conductorof Brilliance (10 points) - KO every character in Arcade Mode using Elisabeth Branctorche.
Cruel Beauty (10 points) - KO every character in Arcade Mode using Mature.
Sneering Blaze (10 points) - KO every character in Arcade Mode using Ash Crimson.
King of Fighters (50 points) - KO every character in Arcade Mode using all of the characters.
Conqueror (15 points) - Cleared Arcade Mode without using CONTINUE.
RANK F (10 points) - Achieve Rank F in Online Mode.
RANK E (15 points) - Achieve Rank E in Online Mode.
RANK D (20 points) - Achieve Rank D in Online Mode.
RANK C (25 points) - Achieve Rank C in Online Mode.
RANK B (30 points) - Achieve Rank B in Online Mode.
RANK A (35 points) - Achieve Rank A in Online Mode.
RANK S (40 points) - Achieve Rank S in Online Mode.
RANK SS (45 points) - Achieve Rank SS in Online Mode.
RANK SSS (50 points) - Achieve Rank SSS in Online Mode.