Genesis Plus GX Wide - RetroBIOS

Type	libretro
Classification	Enhanced forks
Source	https://github.com/libretro/Genesis-Plus-GX-Wide
Upstream	https://github.com/ekeeke/Genesis-Plus-GX
Version	v1.7.4
Profiled	2026-03-23
Cores	genesis_plus_gx_wide, genesisplusgxwide, genesisplusgx-wide
Systems	sega-megadrive, sega-megacd, sega-mastersystem, sega-gamegear, sega-sg1000, sega-pico

Technical notes

Widescreen hack of Genesis Plus GX by heyjoeway. Adds automatic widescreen rendering to Mega Drive games. BIOS loading identical to standard Genesis Plus GX (libretro.c:3547-3558).

12 files | 3 required, 9 optional | 12 in repo, 0 missing

bios_CD_U.bin required in repo

• System: sega-megacd
• Size: 128.0 KB
• Source: core/loadrom.c:408
• Platforms: batocera, emudeck, lakka, recalbox, retroarch, retrobat, retrodeck, retropie, romm

bios_CD_E.bin required in repo

• System: sega-megacd
• Size: 128.0 KB
• Source: core/loadrom.c:411
• Platforms: batocera, emudeck, lakka, recalbox, retroarch, retrobat, retrodeck, retropie, romm

bios_CD_J.bin required in repo

• System: sega-megacd
• Size: 128.0 KB
• Source: core/loadrom.c:414
• Platforms: batocera, emudeck, lakka, recalbox, retroarch, retrobat, retrodeck, retropie, romm

bios_U.sms optional in repo

• System: sega-mastersystem
• Source: core/loadrom.c:510
• Platforms: lakka, recalbox, retroarch, retropie, romm

bios_E.sms optional in repo

• System: sega-mastersystem
• Source: core/loadrom.c:513
• Platforms: lakka, recalbox, retroarch, retropie, romm

bios_J.sms optional in repo

• System: sega-mastersystem
• Source: core/loadrom.c:516
• Platforms: lakka, recalbox, retroarch, retrodeck, retropie, romm

bios.gg optional in repo

• System: sega-gamegear
• Source: core/loadrom.c:479
• Platforms: lakka, recalbox, retroarch, retrodeck, retropie, romm

bios_MD.bin optional in repo

• System: sega-megadrive
• Size: 2.0 KB
• Source: libretro/libretro.c:3682
• Platforms: lakka, recalbox, retroarch, retrodeck, retropie, romm

ggenie.bin optional in repo

• System: sega-megadrive
• Size: 32.0 KB
• Source: core/cart_hw/ggenie.c:64
• Platforms: lakka, retroarch, retrodeck, retropie, romm

areplay.bin optional in repo

• System: sega-megadrive
• Size: 64.0 KB
• Source: core/cart_hw/areplay.c:64
• Platforms: lakka, retroarch, retrodeck, retropie, romm

sk.bin optional in repo

• System: sega-megadrive
• Size: 2.0 MB
• Validation: size
• Source: core/cart_hw/md_cart.c:750
• Platforms: lakka, retroarch, retrodeck, retropie, romm

sk2chip.bin optional in repo

• System: sega-megadrive
• Size: 256.0 KB
• Validation: size
• Source: core/cart_hw/md_cart.c:756
• Platforms: lakka, retroarch, retrodeck, retropie, romm

Generated on 2026-04-03T20:37:39Z