Backpack
Beat the game as kagome and get backpack to do stuff like music minigames change what they say and play music.
Easy way to get demon inuyasha
Press up up L1 L1 down down R1 R1 up up L1 L1 down down R1R1 if you do it correctly,the screen should blink.
Unlock Demon Inuyasha
Finish Story Mode using every character and completing their jewel shard requirements (except for Naraku).
Unlock demon inuyasha
When you unlock totosai collect all the jewle shards with him and inuyashas demon blood will awaken.
Unlock Kagura
Finish story mode and complete the jewel shard requirement with Koga.
Unlock Kikyo
Finish story mode and complete the jewel shard requirement with Shippo.
Unlock Koga
Finish story mode and complete the jewel shard requirements with Kagome.
Unlock Miroku
Finish story mode and complete the jewel shard requirement with Shippo.
Unlock Naraku
Finish story mode and complete the jewel shard requirement with Sesshomaru.
Unlock Sango
Finish story mode and complete the jewel shard requirement with Miroku.
Unlock Shesshomaru
Finish story mode and complete the jewel shard requirement with Kagura.
Unlock Shippo
Finish story mode and complete the jewel shard requirement with Inuyasha.
Unlock Totosai
When the mini games option is unlocked on Kagome's backpack, beat all three mini-game records.