7. Batman: Arkham Asylum (JP) 100%Update notes

This will be the last achievement you will get, but i will add a checklist so you can make sure you have everything.

To achieve 100% you must:

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  • Complete story mode on any difficulty, but hard is best.
  • Get every riddler trophy.
  • Purchase every upgrade.
  • Solve every riddle.
  • Find all the Arkham Chronicles.
  • Get gold on all combat challenges.
  • Get gold on all predator challenges.

After all of this, your achievement will unlock and you would have finished the game 100%

Thank you for sticking with this guide and I hope you found it useful.

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