| Character | How to unlock
|
|---|
| C.Zero | Defeat him in Endless mode Battle #63 or in Story mode.
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| EX Kensou | Successfully complete Normal Challenges 11 through 20 in Challenge mode.
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| EX Robert | Defeat him in Endless mode Battle #10 or in Story mode.
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| EX Takuma | Successfully complete Normal Challenges 21 through 30 in Challenge mode.
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| Geese | Defeat him in Endless mode Battle #59.
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| Goenitz | Defeat him in Endless mode Battle #60.
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| Igniz | Defeat him in Endless mode Battle #65 or in Story mode.
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| Krizalid | Defeat him in Endless mode Battle #62 or in Story mode.
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| Nightmare Geese | Defeat Nightmare Geese in Expert Challenge 20.
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| Rugal | Defeat him in Endless mode Battle #66 or in Story mode.
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| Zero | Defeat him in Endless mode Battle #64 or in Story mode.
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| Achievement | How to unlock
|
|---|
| Agile Fighter | Defeat 30 opponents in ENDLESS.
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| Challenger | Clear all Normal Challenges.
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| CHAMPION | In TEAM PLAY; defeat any of Krizalid, C.Zero, Zero, or Igniz.
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| Expert Challenger | Clear all Expert Challenges.
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| Mighty Blow | Get a clean hit with Galactica Vanguard using Ralf.
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| Online Fighter | Win a total of 10 RANKED MATCH.
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| Online Master | Win a total of 30 RANKED MATCH.
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| Raging Throw | Take the perfect Roaring Sphere using Clark.
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| Rookie Fighter | Defeat 10 opponents in ENDLESS.
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| The King of Fighters | Defeat O Rugal and clear TEAM PLAY.
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| Unnamed Challenger | Defeat Nameless the challenger.
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| Veteran Fighter | Defeat 65 opponents in ENDLESS.
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