BlazBlue Continuum Shift 2 Cheats for PSP

When you clear Arcade mode without being knocked out and with using 3 Astral Heats you will be able to fight Mu-12 or Unlimited Ragna.
Mu-12:
Exclude Noel
Unlimited Ragna:
Play as Mu-12

The following medals become unlocked when you meet the indicated requirement.
All Good Things
Finish the True Ending in Story mode.
All You Need Is Love
Don't buy any items when starting Abyss.
Astralnomy
Use an Astral Heat for the first time.
BEES!
Using Arakune, land a 70-hit combo.
Don't Get Cocky, Kid!
Earn one victory.
Fatality
Land more than 30 Fatal Counters.
Four Sheets to the Wind
Using Litchi, land Four Winds more than 4 times during the course of a match.
Happily Ever After
Watch any character's canon ending in Story mode.
I Get Around
Use every single character.
Ice-Ten
Using Jin, freeze your opponent more than 10 times in a match.
Is In Another Castle
Cleared Stage 1 of Legion mode.
Is...Is That All?
Unlock the True Ending in Story mode.
It'll Only Hurt for a Minute
Crush your opponent's guard.
Level One...!
Watch 'Previously On' and 'Opening' in Story mode.
Other Fish In The Sea
Use over 9 characters.
School's Out
Finish the basic lessons in the Tutorial.
This Is The Way The World Ends
Watch the ending of any given character in Story mode.
Trigger Happy
Using Noel, hit the opponent with Silencer more than ten times during a match.
Utterly Spent
Practice continuously for more than 10 minutes in Training mode.
Wait, You Mean There's More?
Earn one victory in Score Attack.
We Have to Go Deeper
Defeat the boss on Depth 300 in Abyss.
Welcome to the Abyss Hole
Defeat the boss on Depth 100 in Abyss.
Who's Got Next?
Beat Arcade mode.

When you complete the following requirements you will unlock the corresponding extra stories for Story mode.
Extra Story 1 / Military Academy:
Get Noel's canon ending in Story mode.
Extra Story 2 / Sector Seven:
Get Tager's bad ending in Story mode.

Complete the indicated task to unlock the corresponding Credits.
Arcade Credits:
Beat Arcade mode.
Console Credits:
Get the True Ending.

Unlock EX1 Story Mode:
Complete Noel's Story mode.
Unlock EX2 Story Mode:
Complete Tager's Story mode.