Shijou Saikyou no Teishi: Kenichi Cheats - PlayStation 2
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Extra Costumes
Kenichi, Miu, Hermit, Valkyrie, Freya, Odin - Clear Score Attack Mode with each character.
Miu (second set) - Best 10 or more opponents on Survival Mode with Miu.
Unlock Extra Characters
After clearing the Story Mode, there are still two characters not unlocked from the character select menu. Here's how you get them:
Haruo - After unlocking Odin, get at least 10 wins in Survival Mode with Kenichi.
Odin - Get at least 10 wins in Survival Mode with Valkyrie, Thor, Hermit, Siegfried, Loki, Freya and Berserker.