This is a set of two patches. The first one aims to make the English Ninja Gaiden release closer to its original Japanese version while fixing a significant bug. The second patch has the same features as the first, but also serves as an optional remixed version that can be considered an easy type.
Changes for the restoration patch:
Additional changes for the free movement patch:
Credits:
Database match: Ninja Gaiden (USA)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: CA513F841D75EFEB33BB8099FB02BEEB39F6BB9C
File CRC32: 11F953F6
ROM SHA-1: 15F245161179AB1959B7DC20E82ADD024D23AA3D
ROM CRC32: 7C4A72D8