Sonic the Hedgehog CD (Sep 20, 1993 prototype)

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Title Screen
Sonic the Hedgehog CD (Sep 20, 1993 prototype)
Build date Sep 20, 1993
Build name 920
Dump status Released
Dumped by Sutekh
Origin Sega Mega CD-R disc
Labels Sonic 920
Ownership Sutekh (2006-present)
Game Sonic the Hedgehog CD
System Sega CD
Genre Platform
Final build JP Aug 6, 1993
EU Aug 27, 1993
US Oct 12, 1993
Release date JP Sep 23, 1993
EU Oct 1, 1993
US Nov 19, 1993
Download Sonic the Hedgehog CD (Sep 20, 1993 prototype) (info)

This prototype is similar to the final US version, but with the Japanese soundtrack. Originally released as a lossy ISO/MP3 image, it was later redumped as a BIN/CUE by Sutekh and released by drx on June 8, 2006.

To do
This article is missing gameplay screenshots. You can help by editing the article and adding them.

Notes

The Cutting Room Floor research

Files

# File Type Size SHA-1
1 SonicCD920-beta.BIN Disc data 556.07 MB 02d3566c12e640f81b5258fe70aed9cec27209e9
2 SonicCD920-beta.CUE Track list 2 KB 5b164c2d1089bc629a234b879e4d70cc617798af

Header

00000100 53 45 47 41 20 47 45 4e 45 53 49 53 20 20 20 20 SEGA GENESIS 00000110 28 43 29 53 45 47 41 20 31 39 39 33 2e 53 45 50 (C)SEGA 1993.SEP 00000120 53 4f 4e 49 43 20 54 48 45 20 48 45 44 47 45 48 SONIC THE HEDGEH 00000130 4f 47 2d 43 44 20 20 20 20 20 20 20 20 20 20 20 OG-CD 00000140 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 00000150 53 4f 4e 49 43 20 54 48 45 20 48 45 44 47 45 48 SONIC THE HEDGEH 00000160 4f 47 2d 43 44 20 20 20 20 20 20 20 20 20 20 20 OG-CD 00000170 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 00000180 47 4d 20 4d 4b 2d 34 34 30 37 2d 30 30 20 20 20 GM MK-4407-00 00000190 4a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 J 000001a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 000001b0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 000001c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 000001d0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 000001e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 000001f0 55 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 U

Disc contents

File Type Date Size SHA-1
abs.txt Text file 1993-09-14 11:24:50 22 B a11c74acee1ef1730ea5694c5a9ff03b80b9134b
attack.bin File 1993-09-14 11:24:49 2.2 KB 6c0e256090ff8546b241a81c5bc9fd25612a0bed
attack.mmd File 1993-09-14 11:24:49 128 KB 9c955745f30779c0db491e358b5b4888295d0854
badend.bin File 1993-09-20 12:14:00 640 B 1fc8c827ec3f027bf683ef19fdb51283556fe9a2
badend.stm File 1993-09-14 11:24:50 32.23 MB 133ac071d87ba7d722742fdcc2b71ebd8bb03ad0
bib.txt Text file 1993-09-14 11:24:50 1 B ebdc2288a14298f5f7adf08e069b39fc42cbd909
braminit.mmd File 1993-09-14 11:24:50 9.9 KB 9156e8970cebcc4c2f0b1daa8537c324411dd23c
brammain.mmd File 1993-09-14 11:24:50 29.7 KB bfaf55178372e747a4369c8ea06f4dfac1a0e7bc
bramsub.bin File 1993-09-14 11:24:50 2.5 KB 03bed9f98e09d29afaec52dfbdf7a7570f8a31b8
come__.mmd File 1993-09-14 11:24:50 8.7 KB 2618b1da9261c75e708db8d08723d182fad00c23
cpy.txt Text file 1993-09-14 11:24:50 15 B 9b0204d43ca8040ef37e17224938f895b9a482c7
demo11a.mmd File 1993-09-14 11:24:50 256 KB 81744e9a41a6bfbda1dc5903e9c194c31e5303a0
demo43c.mmd File 1993-09-14 11:24:50 256 KB 720678240c2ad4af547f19b133da572b118a6188
demo82a.mmd File 1993-09-14 11:24:50 256 KB 75aa28564e25518a9a31e842b77744ce1d64fb7e
dummy0.mmd File 1993-09-14 11:24:50 16.3 KB 1c27d902fc1872bcb0e66706daab19e9fadbeda2
dummy1.mmd File 1993-09-14 11:24:50 16.3 KB d726b20ffff81eef253f826168234d086452962e
dummy2.mmd File 1993-09-14 11:24:50 16.3 KB 468f32daf98cd38c8edb5e7483c10be00288ed41
dummy3.mmd File 1993-09-14 11:24:50 16.3 KB de801519ef44e68e2b64efb0a5d4bfa2cf482073
dummy4.mmd File 1993-09-14 11:24:50 16.3 KB 1d66bb776c81a36ff452b267b6f99909fbe78121
dummy5.mmd File 1993-09-14 11:24:50 16.3 KB 3b59852583d62e32e58e65197ba3df8c16709839
dummy6.mmd File 1993-09-14 11:24:50 16.3 KB 3b59852583d62e32e58e65197ba3df8c16709839
dummy7.mmd File 1993-09-14 11:24:50 16.3 KB 3b59852583d62e32e58e65197ba3df8c16709839
dummy8.mmd File 1993-09-14 11:24:50 16.3 KB 3b59852583d62e32e58e65197ba3df8c16709839
dummy9.mmd File 1993-09-14 11:24:50 16.3 KB 3b59852583d62e32e58e65197ba3df8c16709839
ending.mmd File 1993-09-20 12:13:54 43 KB fed995e12e11d1347ae9b59e45b1010794f68a9f
goodend.bin File 1993-09-20 12:13:57 640 B eb571c978ee11f369b96a3ae90619925c8d005b5
goodend.stm File 1993-09-14 11:24:50 32.52 MB 7a1250391e4adbf4d55f1f96a494f0ab97f9e862
ipx___.mmd File 1993-09-14 11:24:50 4 KB 8e32d4f305927f191ffbc447203b0ee86e4e69dc
mdinit.mmd File 1993-09-14 11:24:49 7.3 KB 23d369641f1b89904a0cf4ce093131e60b78da36
nisi.mmd File 1993-09-14 11:24:50 16.3 KB ae6d613d67a90f1c77763a48ee1ac5c2dab5abbd
open_m.mmd File 1993-09-14 11:24:50 9.8 KB 62919aab13a8813f0a2747a6e62548483b86b63e
open_s.bin File 1993-09-14 11:24:50 590 B a45440d5125902125d4e46da644ea08bea3c483e
opn.stm File 1993-09-14 11:24:50 13.22 MB b9350afbafdce07206f9ea88f91474c6387f6fae
planet_d.bin File 1993-09-14 11:24:49 7.7 KB 97eb95b0c8d12c93353768ac5bd3cb828ab64aaf
planet_m.mmd File 1993-09-14 11:24:49 21.8 KB 196ab402122347dd9cd57ced50ec9021caad40b4
planet_s.bin File 1993-09-14 11:24:49 38.8 KB 187b8e01c35e1d27c654ee3e0a8200f995131e98
ptest.bin File 1993-09-14 11:24:50 286 B b421381fb69cb3a626e2407b1bd0fcc27eb62b4f
ptest.mmd File 1993-09-14 11:24:50 10.4 KB c65ad6e087d8a994d23bd5869db2116d45235bfa
ptest.stm File 1993-09-14 11:24:50 8.2 MB b71b5d95584655f9269597fa25873bf9f505f955
r11a__.mmd Palmtree Panic 1 Present 1993-09-14 11:24:48 256 KB 804b2474472c35f1fe8b1cfc5d0a05774f05b3f1
r11b__.mmd Palmtree Panic 1 Past 1993-09-14 11:24:48 256 KB 710461064a676b9be2f193d50fe7398479c80a41
r11c__.mmd Palmtree Panic 1 Good Future 1993-09-14 11:24:48 256 KB 947f33ba36f9650343a7c38ac87dbccaea8b016b
r11d__.mmd Palmtree Panic 1 Bad Future 1993-09-14 11:24:48 256 KB 5a6619c6d3c332b24045a8eb0fc2188fe4ca7bf3
r12a__.mmd Palmtree Panic 2 Present 1993-09-14 11:24:49 256 KB 4e8e5741dfaf00770bf25778d107b76e4a4e98c7
r12b__.mmd Palmtree Panic 2 Past 1993-09-14 11:24:49 256 KB 50bc725fe876a8e15494a2681b169ee1ff675952
r12c__.mmd Palmtree Panic 2 Good Future 1993-09-14 11:24:49 256 KB 768123a2e1f8420a77e324b610384f60b702819d
r12d__.mmd Palmtree Panic 2 Bad Future 1993-09-14 11:24:49 256 KB 4023b42264d0ffdfef48f0dc4fd66fc7e5f00288
r13c__.mmd Palmtree Panic 3 Good Future 1993-09-14 11:24:49 256 KB dc1b3c5394dc5e8b78008dc0b813abb699e29dab
r13d__.mmd Palmtree Panic 3 Bad Future 1993-09-14 11:24:49 256 KB 357fa7de6199044dab509fa67b059d00f7ba70df
r31a__.mmd Collision Chaos 1 Present 1993-09-14 11:24:49 256 KB 863eb9e9604615c7cbba91548068cc83894a99a7
r31b__.mmd Collision Chaos 1 Past 1993-09-14 11:24:49 256 KB afe9f14202a40721d62f5717d889b6237f9bf35c
r31c__.mmd Collision Chaos 1 Good Future 1993-09-14 11:24:49 256 KB 3704aa96a35e741cd00c5a54676b06143a2149a1
r31d__.mmd Collision Chaos 1 Bad Future 1993-09-14 11:24:49 256 KB 40ecf901c54ece55166427fb79ef98f4e5678a65
r32a__.mmd Collision Chaos 2 Present 1993-09-14 11:24:49 256 KB ea4e90b313228e300ff9433a74291fcc7ca1831e
r32b__.mmd Collision Chaos 2 Past 1993-09-14 11:24:49 256 KB 40671981096e0d1327826a19d1c2331dbe21e982
r32c__.mmd Collision Chaos 2 Good Future 1993-09-14 11:24:49 256 KB b030c9eb8486889a40587367ae997d2fd9e91b59
r32d__.mmd Collision Chaos 2 Bad Future 1993-09-14 11:24:49 256 KB 9c64e0b4fad789a5aeae8eb189073074bdfc2ede
r33c__.mmd Collision Chaos 3 Good Future 1993-09-14 11:24:49 256 KB 083e6d855f08cd18c52df8f4d666534f9d4024d6
r33d__.mmd Collision Chaos 3 Bad Future 1993-09-14 11:24:49 256 KB 14b188cbd18d8d358adc43ed5b648c17cd8f1a53
r41a__.mmd Tidal Tempest 1 Present 1993-09-14 11:24:49 256 KB 7a458ee40b705d2da2b112d06510259224c57d80
r41b__.mmd Tidal Tempest 1 Past 1993-09-14 11:24:49 256 KB 0ad2907d116157c4b6bfba0f7df421cc6ff79bae
r41c__.mmd Tidal Tempest 1 Good Future 1993-09-14 11:24:49 256 KB df4a0bc089415f6487704aa0a9e65d72eaca274a
r41d__.mmd Tidal Tempest 1 Bad Future 1993-09-14 11:24:49 256 KB 47fd8c14bf3a3eaa12cead1f53698a29a60daee6
r42a__.mmd Tidal Tempest 2 Present 1993-09-14 11:24:49 256 KB 3b8584aa0eaecbaf6d3d908be21dc105114376b4
r42b__.mmd Tidal Tempest 2 Past 1993-09-14 11:24:49 256 KB 602f9f52d8c2403240ad6d58dc6b47a0e6370226
r42c__.mmd Tidal Tempest 2 Good Future 1993-09-14 11:24:49 256 KB 09438e25b3dd8d401d374e7e2ce1811c9e59ef6d
r42d__.mmd Tidal Tempest 2 Bad Future 1993-09-14 11:24:49 256 KB adad16ee03e2a45ddf1f0f0a26b385b1621b518a
r43c__.mmd Tidal Tempest 3 Good Future 1993-09-14 11:24:49 256 KB ce5d4b1c074351d0defa6fd301c5f68fc952ef89
r43d__.mmd Tidal Tempest 3 Bad Future 1993-09-14 11:24:49 256 KB 47fa7e7fb46e8bdd700d3ad6c1e82b5059a15413
r51a__.mmd Quartz Quadrant 1 Present 1993-09-14 11:24:49 256 KB 3212491e0a05b04b4cbd7d72961b394c38d05809
r51b__.mmd Quartz Quadrant 1 Past 1993-09-14 11:24:49 256 KB dd7967bde75824aae89d6de8761cd6b1c73f535a
r51c__.mmd Quartz Quadrant 1 Good Future 1993-09-14 11:24:49 256 KB ac7a0becdac585d9ad9a0e95990870e287423a3a
r51d__.mmd Quartz Quadrant 1 Bad Future 1993-09-14 11:24:49 256 KB 38916e9bf52fbb27718ff7696587e03e53f24ee5
r52a__.mmd Quartz Quadrant 2 Present 1993-09-14 11:24:49 256 KB eb99c4ce3fe71b0722550293710d1042991c6776
r52b__.mmd Quartz Quadrant 2 Past 1993-09-14 11:24:49 256 KB 1a820d30f150da31c1d4140f69af15fc394c43a6
r52c__.mmd Quartz Quadrant 2 Good Future 1993-09-14 11:24:49 256 KB 6ca9464d86c292eac1c5841a727a1e049f2356d9
r52d__.mmd Quartz Quadrant 2 Bad Future 1993-09-14 11:24:49 256 KB aed9fd07fde9a8df09494a4044f1a498fb3bfd27
r53c__.mmd Quartz Quadrant 3 Good Future 1993-09-14 11:24:49 256 KB a4500e5fc867d4e05d4570bb535bfcaaef7bd2ce
r53d__.mmd Quartz Quadrant 3 Bad Future 1993-09-14 11:24:49 256 KB ed1db4e8d4f587521fcf93592f0915cf7671ffe0
r61a__.mmd Wacky Workbench 1 Present 1993-09-14 11:24:49 256 KB e3ea1dc109152449df9c01b9fb0de315f012e8e3
r61b__.mmd Wacky Workbench 1 Past 1993-09-14 11:24:49 256 KB 1c661d53303b78450c86998858715a92c6b16740
r61c__.mmd Wacky Workbench 1 Good Future 1993-09-14 11:24:49 256 KB a02523a8229b1763ac27f89815cfa7de0f3ef5e5
r61d__.mmd Wacky Workbench 1 Bad Future 1993-09-14 11:24:49 256 KB a9e62db65fb9f1d0fd5245f9708589e95c7f9c42
r62a__.mmd Wacky Workbench 2 Present 1993-09-14 11:24:49 256 KB 3f5a1955a0ad5dbd359c97da6b9a9be2cbc6caa8
r62b__.mmd Wacky Workbench 2 Past 1993-09-14 11:24:49 256 KB 79dd6e794c99a93a70f1cfaf7ebf10b84e596f00
r62c__.mmd Wacky Workbench 2 Good Future 1993-09-14 11:24:49 256 KB 70778306106e3644704c0f42cff2326af16341d1
r62d__.mmd Wacky Workbench 2 Bad Future 1993-09-14 11:24:49 256 KB a38b8a69e9e44fed1cd40ae25f7227bb495b2d15
r63c__.mmd Wacky Workbench 3 Good Future 1993-09-14 11:24:49 256 KB 32e05f37ad79d2cde42a3c2e31cdafadaa0fab91
r63d__.mmd Wacky Workbench 3 Bad Future 1993-09-14 11:24:49 256 KB eadc3ac7754425ee6d71c5b95a268be8e3ac85fb
r71a__.mmd Stardust Speedway 1 Present 1993-09-14 11:24:49 256 KB b9d03974163e69385f750149b413a88335e04067
r71b__.mmd Stardust Speedway 1 Past 1993-09-14 11:24:49 256 KB f962965e19fdc37dfe62ab6fcc93524d1a49af5d
r71c__.mmd Stardust Speedway 1 Good Future 1993-09-14 11:24:49 256 KB 2e5c01e65f4d7d5603685edc900204cd329e06f4
r71d__.mmd Stardust Speedway 1 Bad Future 1993-09-14 11:24:49 256 KB 9b35c08311f20b76139826b15f1dcc0029cc834b
r72a__.mmd Stardust Speedway 2 Present 1993-09-14 11:24:49 256 KB a0cc5eed8d83dc4b9c7a4d505c7b2f885fd82750
r72b__.mmd Stardust Speedway 2 Past 1993-09-14 11:24:49 256 KB 420a5cb62d29e0ee46b45e2c0a1f36225b787603
r72c__.mmd Stardust Speedway 2 Good Future 1993-09-14 11:24:49 256 KB acdfdd9a2ce93b6c21816eac3f3ef3c6e7e5a0a7
r72d__.mmd Stardust Speedway 2 Bad Future 1993-09-14 11:24:49 256 KB 3b569dad32aa9222fe88be4c298f9057efb01ccc
r73c__.mmd Stardust Speedway 3 Good Future 1993-09-14 11:24:49 256 KB 7c8a201666e9d5d5c0cffba534631b079ac5de3c
r73d__.mmd Stardust Speedway 3 Bad Future 1993-09-14 11:24:49 256 KB 559e791c15dd41c8c9d4242c3869f016ea1124f9
r81a__.mmd Metallic Madness 1 Present 1993-09-14 11:24:49 256 KB fe973f5a50ed5814cf11de85b46302458e3314c6
r81b__.mmd Metallic Madness 1 Past 1993-09-14 11:24:49 256 KB 1fa53f8ccb1eb444974c3711e35be1b9ae6e651c
r81c__.mmd Metallic Madness 1 Good Future 1993-09-14 11:24:49 256 KB 3c9c06fdce2498d236d9ed24d3f85aac9573dced
r81d__.mmd Metallic Madness 1 Bad Future 1993-09-14 11:24:49 256 KB c9c8d7ff9c41caaec5b17d32e910982c62cb9692
r82a__.mmd Metallic Madness 2 Present 1993-09-14 11:24:49 256 KB d201936e259c5b6bde003c95154bb3b67a16e6c8
r82b__.mmd Metallic Madness 2 Past 1993-09-14 11:24:49 256 KB c63d581424821c821712a78f39598a2d1625783f
r82c__.mmd Metallic Madness 2 Good Future 1993-09-14 11:24:49 256 KB 1bb5d850299513d17d8672ffb863980a71ce3e9c
r82d__.mmd Metallic Madness 2 Bad Future 1993-09-14 11:24:49 256 KB 5ace4770ae4070f0c1479201cdb5f0054562ec0b
r83c__.mmd Metallic Madness 3 Good Future 1993-09-14 11:24:49 256 KB e950263c5413ca5e7cc6554f379956b78fbf3183
r83d__.mmd Metallic Madness 3 Bad Future 1993-09-14 11:24:49 256 KB da8078aab8522a719a49169d71287efd2c46277c
sncbnk1b.bin File 1993-09-14 11:24:48 212.8 KB 780269b306608b042b08df231ad548111a9e05da
sncbnk3b.bin File 1993-09-14 11:24:48 236.9 KB cc24e92d25dc4677710f4f486769a794f2919ca4
sncbnk4b.bin File 1993-09-14 11:24:48 196.8 KB cf7bd86406bec0f4365d6df7098d9228e55627b9
sncbnk5b.bin File 1993-09-14 11:24:48 194.4 KB cee5205cbd7bc6f4125f2da91011861183e91fc3
sncbnk6b.bin File 1993-09-14 11:24:48 212.4 KB 3d1becb24b23101c0ca769c051c5694f340820aa
sncbnk7b.bin File 1993-09-14 11:24:48 207.9 KB e6dc2c5a2ffcc33498ce0b482b3e18b4bdf8b68f
sncbnk8b.bin File 1993-09-14 11:24:48 214.1 KB d6720879e48fa68b8caa183cbdc1e6d265e301cc
sncbnkb1.bin File 1993-09-14 11:24:48 177.5 KB e5fac4ea85dd04620bf91527d343ac8e6e48eda3
sncbnkb2.bin File 1993-09-14 11:24:48 194 KB e2c673823324d5e537b8741e6d5421d73649e1c7
sosel_.mmd File 1993-09-14 11:24:49 12.3 KB 21eaef593f773a7a8c52ebc72fc7ed2e17552484
speend.mmd File 1993-09-14 11:24:50 16.3 KB 5c32f58ca57292f24d5545346262bb5818fad619
spmm__.mmd File 1993-09-14 11:24:49 27.3 KB 55e21a3a97a5f2b9beef10f50913283791dd7ec6
spss__.bin File 1993-09-14 11:24:49 320 KB 40fc3e17c49bbe480bdb6f100bac643299994690
spx___.bin File 1993-09-14 11:24:50 17 KB 10324b80f1f325b42312a186f3f59de072b5d34f
stsel_.mmd File 1993-09-14 11:24:49 12.3 KB 4dfbb6c53259b88f6c93376cad750be54a30014b
thanks_d.bin File 1993-09-20 14:36:32 24.5 KB a7919b122c001085c4816b01a18b1794eeb901f1
thanks_m.mmd File 1993-09-20 14:36:25 19.7 KB 01368ed91c2a75fca21543d67c3e9f7e26d7e05e
thanks_s.bin File 1993-09-20 14:36:28 2.3 KB 995a5f929079874f526a160f1ff99876db4d6bf4
titlem.mmd File 1993-09-20 12:20:44 26.8 KB 18959f7db5e21e467ba3c8b3ea73e1d336196c6f
titles.bin File 1993-09-20 12:20:38 7.9 KB 7b81544031317f5540d9aee58db2ea7dfe4e2b00
vm____.mmd File 1993-09-14 11:24:49 15.4 KB 300596e2eb504b7388c7f557872bee6778e721f7
warp__.mmd File 1993-09-14 11:24:49 7.1 KB 3e5c057aee6771add95f84ca8b1861bc909f0ed6

Origin

Mega CD-R disc