Story 21: The Final Fortress is a stage in Resident Evil 4: Mobile Edition's Story Mode. It was not part of the original release version (ver. 1.0.0) and was made available to iOS users in the ver. 1.04.00 update on 9 December 2010.
"The heavily guarded fortress becomes the scene of an intense battle! Is there any hope of survival?"
— Level description
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