Additionally in the japanese version of the rom there s several more disabled cheat codes.
Commando nes cutting room floor.
Horizontal scrolling stage objects top secret jp bionic commando us 00 soldier 01 shielded bionic soldier area 8 boss platoon 02 suicide bomber 03.
B down up a left left right on title screen is checked and triggered but there is no code that uses it s cheat flag in whole rom.
To visit these locations change byte 4d in bionic commando or 51 in top secret before selecting descend on the map screen.
In bionic commando one of those two captains was moved to the platform where the general walks.
From the cutting room floor.
This on the other hand is a completely unused game title.
The japanese famicom version does use the alternate senjou no ookami logo albeit with a reduced color palette but the us nes version does not use the respective commando one.
This page contains notes for the game bionic commando nes.
Another cheat left b b right a up disabled by setting some wrong data in code sequence so it cannot be verified correctly but.
A prerelease version of the nes bionic commando was showcased in the second issue of nintendo power with a few differences present in the translation.
23 through 26 with boss 55 and 56 empty unused duplicates of the common boss room.
From the cutting room floor.
In top secret the two of the three captains at the end of the stage are placed on the lower floor.
This page details one or more prerelease versions of bionic commando nes.