2025/11/30

we are back :-) cd-based sets are 1G1R. cartridge sets are complete.

contact

facebook, twitter, bluesky (coming soon).

are these downloads safe?

these old games will only give you emotional damage.

where do i find emulators / help me play these games

go read up on the emulation general wiki.

how can i make the downloads go faster

in chrome enable this: chrome://flags/#enable-parallel-downloading

in edge enable this: edge://flags/#enable-parallel-downloading

while you're here...

if you're looking for MAME ROMs, give our sister site, mdk.cab a visit.

edge|emulation - your source for roms

browsing Sega Master System / Mark III ROMs starting with o

Olympic Gold (Brazil) (En,Fr,De,Es,It,Nl,Pt,Sv)

download (139.15k, 26 DLs)

unpacked size: 256.00k

hash: D1A7B1AA

Olympic Gold (Europe) (En,Fr,De,Es,It,Nl,Pt,Sv)

download (140.31k, 25 DLs)

unpacked size: 256.00k

hash: 6A5A1E39

Opa Opa (Japan) (En)

download (63.25k, 24 DLs)

unpacked size: 128.00k

hash: BEA27D5C

Operation Wolf (Europe, Brazil) (En)

download (152.53k, 30 DLs)

unpacked size: 256.00k

hash: 205CAAE8

Ottifants, The (Europe, Brazil) (En,Fr,De,Es,It)

download (108.69k, 25 DLs)

unpacked size: 256.00k

hash: 82EF2A7D

OutRun (World)

download (138.80k, 68 DLs)

unpacked size: 256.00k

hash: 5589D8D2

OutRun 3-D (Europe, Brazil) (En) (Beta)

download (121.12k, 22 DLs)

unpacked size: 256.00k

hash: 4E684EC0

OutRun 3-D (Europe, Brazil) (En)

download (121.16k, 38 DLs)

unpacked size: 256.00k

hash: D6F43DDA

OutRun 3-D (Japan) (En) (Sega 3D Fukkoku Akaibusu)

download (121.46k, 29 DLs)

unpacked size: 256.00k

hash: B883C836

OutRun Europa (Europe, Brazil) (En)

download (102.16k, 37 DLs)

unpacked size: 256.00k

hash: 3932ADBC