This is a prototype of WWF WrestleMania: The Arcade Game by Acclaim. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System        
File:               WWF-CoinUp.sfc
BitSize:            24 Mbit
Size (Bytes):       3145728
CRC32:              4EBED2E2
MD5:                2B29A107EFE37BE6693FFFCC407F54A5
SHA1:               0AA57286C2B513581E912A395F28118184E17BE6
SHA256:             39B14CC852760EFC921DF6AF7F5AD01A5144B2CF37A423C22D9C659F959626E8
----| Detection Data |---------------------------------------------
ROM Type:           HiROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:     51 (Acclaim)
Serial:             AWBE (USA)
SFX SRAM Size:      0x00
Title:              WRESTLMANIA     CNIN 
Map Type:           0x31 (FastROM-120ns; HiROM-64KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0C (32 Mbit; Bad)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0x33 (N/A)
Version:            0x00 (v1.0)
Inverse Checksum:   0x32CB (Bad; 0x3223)
Checksum:           0xCD34 (Bad; 0xCDDC)

Board / Cartridge Images

This is a prototype of World Wide Soccer by Sculptured Software. This build appears to be quite early with many graphical differences, a different publisher screen, and it is missing various things that appear in the retail release of the game.

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System         
File:               WorldSoccer.sfc
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              70935C01
MD5:                8FD8C828D2ED7192403177E9F448C509
SHA1:               27473DC403105B4238B78859488ADD1BAE6CAA2D
SHA256:             60B8F63423F636DC3B56E8944C0B786A033371C5504C1342280B85FBCBEF3506
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x00
Title:              soccer               
Map Type:           0x00 (SlowROM-200ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x00 (8 Kbit; Bad)
SRAM Size:          0x00 (None)
Country:            0x00 (Japan)
Old Maker Code:     0x00 (Unknown)
Version:            0x00 (v1.0)
Inverse Checksum:   0xFFA3 (Bad; 0x6071)
Checksum:           0x005C (Bad; 0x9F8E)

Board / Cartridge Images

This is a prototype of World Wide Soccer by Sculptured Software. This build contains many graphical differences when compared to the final game.

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System           
File:               WorldWideSoccer.sfc
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              DBEA7C40
MD5:                7974867EECC85A379D1BAAF554F99821
SHA1:               F9453D3429B79477D91E5DF236081F14C8F5ECC8
SHA256:             4D735690885E478A05A9EDC19F0DEC161CD083BF272D3AC8AEC86C6E7593D00A
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0xFF
Title:              WORLD WIDE SOCCER    
Map Type:           0x30 (FastROM-120ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0A (8 Mbit; Ok)
SRAM Size:          0x00 (None)
Country:            0xFF (Unknown)
Old Maker Code:     0xFF (Unknown)
Version:            0xFF (v1.255)
Inverse Checksum:   0xF087 (Ok)
Checksum:           0x0F78 (Ok)

Board / Cartridge Images

This is a prototype of World Heroes 2 by Takara. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System    
File:               WorldHeroes.sfc
BitSize:            24 Mbit
Size (Bytes):       3145728
CRC32:              098D7EAA
MD5:                264BE750139CFED8DBE6474842961D88
SHA1:               A4E97DD3589749F355CFAB8F436BBE30A19DF8DD
SHA256:             159D5341D13D6801324E8271F7191C0223617C9D30984676319B2DF7937C78C0
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:     A7 (Takara)
Serial:             JI   (Unknown)
SFX SRAM Size:      0x00
Title:              WORLD HEROES 2       
Map Type:           0x20 (SlowROM-200ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0C (32 Mbit; Bad)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0x33 (N/A)
Version:            0x00 (v1.0)
Inverse Checksum:   0x08E1 (Ok)
Checksum:           0xF71E (Ok)

Board / Cartridge Images

This is a prototype of We’re Back! A Dinosaur’s Story by Hi Tech Expressions. Some small differences that were noted are as follows: There is less information on the copyright/publisher screen, and the header has not yet been finalized (no country or maker code were set).

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System       
File:               DinosaurStory.sfc
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              B3925716
MD5:                B1CF44CAC54FD4EC14B040D10D20A544
SHA1:               F918AA709C685E2D278447F712030A8260F1CDC9
SHA256:             488FBBAD052D46A3ECC91867C050B1E20831E9DCC8BB567324D1AE57B0494C6D
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x00
Title:                                   
Map Type:           0x00 (SlowROM-200ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x00 (8 Kbit; Bad)
SRAM Size:          0x00 (None)
Country:            0x00 (Japan)
Old Maker Code:     0x00 (Unknown)
Version:            0x00 (v1.0)
Inverse Checksum:   0x0000 (Bad; 0x2C33)
Checksum:           0x0000 (Bad; 0xD3CC)

Board / Cartridge Images

This is a prototype of Venom & Spider-Man: Separation Anxiety by Acclaim. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System        
File:               SeparationAnxieluen.sfc
BitSize:            32 Mbit
Size (Bytes):       4194304
CRC32:              58F7D8DC
MD5:                C81E870A52347128985AB17EECEEFFC8
SHA1:               C9897F7CFD74CC1C89114170EC0DB5F185B3DE68
SHA256:             80483124F316D4D43A0DB0F73D3165C07EE8C1256CD4496CB7758CC6D066415F
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:     51 (Acclaim)
Serial:             A2CE (USA)
SFX SRAM Size:      0x00
Title:              SEPARATION ANXIELUEN 
Map Type:           0x30 (FastROM-120ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0C (32 Mbit; Ok)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0x33 (N/A)
Version:            0x00 (v1.0)
Inverse Checksum:   0x17F0 (Bad; 0x2ADB)
Checksum:           0xE80F (Bad; 0xD524)

Board / Cartridge Images

This is a prototype of Super Widget by Atlus. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System         
File:               SuperWidget.045A.sfc
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              37182BA7
MD5:                D14C2081CBA838B0C9B3A0C709039CAD
SHA1:               3283FAA2EE233A5F757F274BEA350AE19F502015
SHA256:             DFEACBD56A55716D69A157EE3A0BAAF6E7CAAE60CAC4F6E7E44DA558EF17509B
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x44
Title:              SUPER WIDGET         
Map Type:           0x20 (SlowROM-200ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0A (8 Mbit; Ok)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0xEB (Atlus)
Version:            0x00 (v1.0)
Inverse Checksum:   0x045A (Ok)
Checksum:           0xFBA5 (Ok)

Board / Cartridge Images

This is a prototype of Super Troll Islands by American Softworks Corp. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System
File:               TrollIsland.sfc
BitSize:            4 Mbit
Size (Bytes):       524288
CRC32:              943328BA
MD5:                CE48A03F3C521E07BEAC2CAA5517A605
SHA1:               0005A7EA368694ED6EC54F1619CB6C5799098A85
SHA256:             E82A60589EC580A13400D0D5F30BB5F5FEF18A6ED1460FADAD7973C711C46D20
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0xEA
Title:              SUPER TROLL ISLANDS  
Map Type:           0x30 (FastROM-120ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x09 (4 Mbit; Ok)
SRAM Size:          0x00 (None)
Country:            0x02 (Europe)
Old Maker Code:     0x5F (American Softworks)
Version:            0x00 (v1.0)
Inverse Checksum:   0x3DA3 (Ok)
Checksum:           0xC25C (Ok)

Board / Cartridge Images

This is a prototype of Super Copa by American Softworks Corp. Some of the differences we were able to note are as follows: It contains a slightly different publisher screen and other graphical differences.

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System           
File:               SuperCopa.sfc
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              5F3AD10E
MD5:                6F61E62377567F60C2DAE3D005D288FE
SHA1:               B2756203B99997CEF2ACC629C1743E873DBBFF5C
SHA256:             82924DF9A8D73BCC34A438824138A152D2E31E49ED0CFADCC40543771AF8618A
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x00
Title:              SUPER COPA           
Map Type:           0x30 (FastROM-120ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0A (8 Mbit; Ok)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0x5F (American Softworks)
Version:            0x00 (v1.0)
Inverse Checksum:   0x2C59 (Ok)
Checksum:           0xD3A6 (Ok)

Board / Cartridge Images

This is a prototype of The Sporting News: Power Baseball by Hudson Soft. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System      
File:               PowerBaseball.sfc
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              9854063B
MD5:                999F80A3C6058A3B988459938896D01E
SHA1:               7C625203C0E29B91542B249FE86B95EF5A6363C8
SHA256:             507262E36070FBACD0C9BAACA704201CCF2D251003894301B674EB71326E9ADC
----| Detection Data |---------------------------------------------
ROM Type:           HiROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:     18 (Hudson Soft)
Serial:             AHGE (USA)
SFX SRAM Size:      0x00
Title:              POWER BASEBALL       
Map Type:           0x31 (FastROM-120ns; HiROM-64KB Banks)
ROM Type:           0x02 (ROM + Save RAM)
ROM Size:           0x0A (8 Mbit; Ok)
SRAM Size:          0x03 (64 Kbit)
Country:            0x01 (USA)
Old Maker Code:     0x33 (N/A)
Version:            0x00 (v1.0)
Inverse Checksum:   0x3F71 (Ok)
Checksum:           0xC08E (Ok)

Board / Cartridge Images

This is a prototype of Pocky & Rocky 2 by Natsume. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System    
File:               Pocky&Rocky2.sfc
BitSize:            12 Mbit
Size (Bytes):       1572864
CRC32:              3B94B032
MD5:                86A2336880D00CCADD149061B12A79E7
SHA1:               7F52136CD5D28B7A90CB7A46289160DBD494494C
SHA256:             BAEA1F96E3EE9970FEA8FAF87A8A18DE0A19A6F2BDB23DF1B51E5BA6D90FB5AC
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x00
Title:              POCKY&ROCKY2         
Map Type:           0x20 (SlowROM-200ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0B (16 Mbit; Bad)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0xE9 (Natsume)
Version:            0x00 (v1.0)
Inverse Checksum:   0x2C15 (Ok)
Checksum:           0xD3EA (Ok)

Board / Cartridge Images

This is a prototype of Hammerlock Wrestling by Jaleco. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System        
File:               HammerLock.sfc
BitSize:            16 Mbit
Size (Bytes):       2097152
CRC32:              AD949134
MD5:                B4D544E4A4C0FC100FE3A482CF12F01D
SHA1:               28F77BE0EF1C7B9DAEE349EC531A0386B979ED33
SHA256:             97FA2F46C23001F326C610A6222726FC06575CAF3FC8B324F2C6E5B75A98F92F
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0xBF
Title:              HAMMER LOCK          
Map Type:           0x30 (FastROM-120ns; LoROM-32KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0B (16 Mbit; Ok)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0x0A (Jaleco)
Version:            0x00 (v1.0)
Inverse Checksum:   0xF8DB (Ok)
Checksum:           0x0724 (Ok)

Board / Cartridge Images

This is a prototype of Fatal Fury 2 by Takara. One small difference that was noticed is that the title and copyright screen display the copyright year as 1993 instead of 1994 in the retail release.

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System         
File:               FatalFury2-27c4001.sfc
BitSize:            20 Mbit
Size (Bytes):       2621440
CRC32:              CB8480DE
MD5:                5B7D26C6BF0BF21FA8EC425A3517E46E
SHA1:               E14C682947E398DDD9AD2121A01F1E0B72D1AD9C
SHA256:             79281C736F14E8935EE8F6428CF45BDC2C1A158E6AE18FFD6625D4D502CB7583
----| Detection Data |---------------------------------------------
ROM Type:           HiROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x00
Title:              FATAL FURY2          
Map Type:           0x31 (FastROM-120ns; HiROM-64KB Banks)
ROM Type:           0x00 (ROM)
ROM Size:           0x0C (32 Mbit; Bad)
SRAM Size:          0x00 (None)
Country:            0x01 (USA)
Old Maker Code:     0xA7 (Takara)
Version:            0x00 (v1.0)
Inverse Checksum:   0x81B5 (Ok)
Checksum:           0x7E4A (Ok)

Board / Cartridge Images

This is a prototype of College Slam by Acclaim. 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!

Screenshots

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Super Nintendo Entertainment System  
File:               CollegeSlam-27c4001.sfc
BitSize:            24 Mbit
Size (Bytes):       3145728
CRC32:              1A4D2366
MD5:                B428007A4CC5344C18DE547A5212AC22
SHA1:               E03E2557189AB83D16F62CCBFE04AC12EFFF2D22
SHA256:             71A09D05246668E399D053500A86E1E63F09D3D24579F0E6E14D2B0EE50783C1
----| Detection Data |---------------------------------------------
ROM Type:           LoROM
Cartridge Type:     Normal
----| Header Data |------------------------------------------------
New Maker Code:      N/A
Serial:              N/A
SFX SRAM Size:      0x00
Title:              ANYE            CLUB 
Map Type:           0x30 (FastROM-120ns; LoROM-32KB Banks)
ROM Type:           0x02 (ROM + Save RAM)
ROM Size:           0x0C (32 Mbit; Bad)
SRAM Size:          0x03 (64 Kbit)
Country:            0x01 (USA)
Old Maker Code:     0x51 (Acclaim)
Version:            0x00 (v1.0)
Inverse Checksum:   0xF373 (Bad; 0x1411)
Checksum:           0x0C8C (Bad; 0xEBEE)

Board / Cartridge Images

This is a Wii U kiosk demo disc containing demos of Splatoon, Kirby and the Rainbow Paintbrush and Yoshi’s Woolly World. Unfortunately the main file for the Yoshi demo is corrupted and a good dump of it couldn’t be obtained.

Screenshots

Disc Images

Special Thanks

Massive thanks to Voodooween for sending this in for release!