Mega Man 4: Boss Health Fill Speedup 
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This patch changes the speed at which the health energy of the bosses fill up.
In vanilla Mega Man 4, this takes way longer than in any other MM game.
With this patch, filling up boss health takes as long as it does in Mega Man 5 and 6.
A noticeable improvement.
- 1.1 applies this change to the fortress (final stage) bosses as well.
This patch changes the speed at which the health energy of the bosses fill up.
In vanilla Mega Man 4, this takes way longer than in any other MM game.
With this patch, filling up boss health takes as long as it does in Mega Man 5 and 6.
A noticeable improvement.
Database match: Mega Man 4 (USA)
Database: No-Intro: Nintendo Entertainment System (v. 20180803-121122)
File SHA-1: 2AE9A049DAFC8C7577584B4B9256F7EF8932B29C
File CRC32: ADBD4E48
ROM SHA-1: 673A888C468ABE33FB0B3F063C6837DD21D5D32B
ROM CRC32: 2BC67AA8
In vanilla Mega Man 4, this takes way longer than in any other MM game.
With this patch, filling up boss health takes as long as it does in Mega Man 5 and 6.
A noticeable improvement.
- 1.1 applies this change to the fortress (final stage) bosses as well.
This patch changes the speed at which the health energy of the bosses fill up.
In vanilla Mega Man 4, this takes way longer than in any other MM game.
With this patch, filling up boss health takes as long as it does in Mega Man 5 and 6.
A noticeable improvement.
Database match: Mega Man 4 (USA)
Database: No-Intro: Nintendo Entertainment System (v. 20180803-121122)
File SHA-1: 2AE9A049DAFC8C7577584B4B9256F7EF8932B29C
File CRC32: ADBD4E48
ROM SHA-1: 673A888C468ABE33FB0B3F063C6837DD21D5D32B
ROM CRC32: 2BC67AA8
NES Emulator Required
Time to Beat
Main Story 3h 0m
Main + Extras 3h 30m
ttb_all 3h 0m
Speedrun Avg 0h 58m
Release Date
Oct 11, 2019
4 years ago
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Popular Nintendo Entertainment System Games
NES Emulator Required
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