The following is a prototype of Super Punch-Out!!, developed by Nintendo R&D3. It appears to be a near final build (as most PAL prototypes tend to be), however there are some sort of differences within the binary.


  • The differences within this build are currently unknown. If you happen to know the game well and know the differences between the retail release and this prototype, please let us know!


Screenshot Screenshot Screenshot

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System     
File:               SuperPunch-out.6D27.sfc
BitSize:            16 Mbit
Size (Bytes):       2097152
CRC32:              C4972F07
MD5:                DC1375E9961217FFA35D51E413B23431
SHA1:               D9F415AA31D7528358C7AED5B9057303998BDCF6
SHA256:             B9717901A615762D2809EBCCF2CB4A548AE563F0BEF40560722ED89112E7BEE8
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:     01 (Nintendo)
Serial:             4Q   (Unknown)
SFX SRAM Size:      0x00
Title:              Super Punch-Out!!    
Map Type:           0x20 (SlowROM-200ns; LoROM-32KB Banks)
ROM Type:           0x02 (ROM + Save RAM)
ROM Size:           0x0B (16 Mbit; Ok)
SRAM Size:          0x03 (64 Kbit)
Country:            0x02 (Europe)
Old Maker Code:     0x33 (N/A)
Version:            0x00 (v1.0)
Inverse Checksum:   0x92D8 (Ok)
Checksum:           0x6D27 (Ok)

Board / Cartridge Images

Cart Front

Special Thanks

Massive thanks to Zoda-Y13 for sending this in for release!


Download Super Punch-Out!! (Europe) (Prototype)