diff --git a/package/recalbox-romfs2/systems/64dd/system.ini b/package/recalbox-romfs2/systems/64dd/system.ini
index 07156606bb9959dc69c7568fc5166df207519c48..929f56a9322e85af00f349f2e6c60c86d11fd0a9 100644
--- a/package/recalbox-romfs2/systems/64dd/system.ini
+++ b/package/recalbox-romfs2/systems/64dd/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_PARALLEL_N64
 priority = 1
 emulator = "libretro"
 core = "parallel_n64"
-extensions = ".bin .ndd"
+extensions = ".bin .ndd .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = low
diff --git a/package/recalbox-romfs2/systems/amiga1200/system.ini b/package/recalbox-romfs2/systems/amiga1200/system.ini
index c413c61d526b691900ce544106ba50d48f23d4de..1d3d776eed4e8cbba17b4ec5297871749005c735 100644
--- a/package/recalbox-romfs2/systems/amiga1200/system.ini
+++ b/package/recalbox-romfs2/systems/amiga1200/system.ini
@@ -60,7 +60,7 @@ priority.rpi5_64 = 1
 priority.x86_64 = 1
 emulator = "libretro"
 core = "puae"
-extensions = ".adf .adz .dms .fdi .hdf .hdz! .info .ipf .lha! .lhz! .lzx! .m3u .raw .rp9! .slave .zip! .7z!"
+extensions = ".adf .adz .dms .fdi .hdf .hdz! .info .ipf .lha! .lhz! .lzx! .m3u .raw .rp9! .slave .uae .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -74,7 +74,7 @@ priority.rpi5_64 = 2
 priority.x86_64 = 2
 emulator = "libretro"
 core = "uae4arm"
-extensions = ".adf .adz .dms .hdf .hdz! .ipf .lha! .lhz! .lzx! .m3u .zip! .7z!"
+extensions = ".adf .adz .dms .hdf .hdz! .ipf .lha! .lhz! .lzx! .m3u .uae .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/amiga600/system.ini b/package/recalbox-romfs2/systems/amiga600/system.ini
index b440c10fbff54f652a82f8b8e93f54398c49a092..9f94c8196a0ffc025ab7471673067759cbe23688 100644
--- a/package/recalbox-romfs2/systems/amiga600/system.ini
+++ b/package/recalbox-romfs2/systems/amiga600/system.ini
@@ -47,7 +47,7 @@ priority = 3
 emulator = "amiberry"
 core = "amiberry"
 ; .hdf .hdz .rp9
-extensions = ".adf .adz .chd .dms .fdi .gz .ipf .lha! .lhz! .rar! .lzx .scp .vhd .xz .zip! .7z!"
+extensions = ".adf .adz .chd .dms .fdi .gz .ipf .lha! .lhz! .lzx .rar! .scp .vhd .xz .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -60,7 +60,7 @@ priority.rpi5_64 = 1
 priority.x86_64 = 1
 emulator = "libretro"
 core = "puae"
-extensions = ".adf .adz .dms .fdi .hdf .hdz! .info .ipf .lha! .lhz! .m3u .raw .rp9! .slave .zip! .7z!"
+extensions = ".adf .adz .dms .fdi .hdf .hdz! .info .ipf .lha! .lhz! .m3u .raw .rp9! .slave .uae .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -74,7 +74,7 @@ priority.rpi5_64 = 2
 priority.x86_64 = 2
 emulator = "libretro"
 core = "uae4arm"
-extensions = ".adf .adz .dms .hdf .hdz! .ipf .lha! .lhz! .lzx! .m3u .zip! .7z!"
+extensions = ".adf .adz .dms .hdf .hdz! .ipf .lha! .lhz! .lzx! .m3u .uae .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/apple2/system.ini b/package/recalbox-romfs2/systems/apple2/system.ini
index 5eda6a7b49586bb12d5abe3a3f14d62d3d2b3ba3..85e27b4fab7b526e89a4c2db8e0e588bdcbc5967 100644
--- a/package/recalbox-romfs2/systems/apple2/system.ini
+++ b/package/recalbox-romfs2/systems/apple2/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_APPLEWIN
 priority = 1
 emulator = "libretro"
 core = "applewin"
-extensions = ".bin .do .dsk .nib, .po, .gz .woz .zip .2mg .2img .iie .apl .hdv .m3u"
+extensions = ".2mg .2img .apl .bin .do .dsk .hdv .iie .m3u .nib .po .gz .woz .zip!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/dice/system.ini b/package/recalbox-romfs2/systems/dice/system.ini
index 2eeccbc2ee00cfeacc2e528daa60eb9b4c7c4fe9..b86560f2db3828b78d99b80768115cf9138a4902 100644
--- a/package/recalbox-romfs2/systems/dice/system.ini
+++ b/package/recalbox-romfs2/systems/dice/system.ini
@@ -46,7 +46,7 @@ package = BR2_PACKAGE_LIBRETRO_DICE
 priority = 1
 emulator = "libretro"
 core = "dice"
-extensions = ".zip! .dmy .k1 .a1 .6c .c6 .d2 .s1 .f4 .a4 .1da .da1 .c4 .4c .4d .d7 .d4"
+extensions = ".1da .4c .4d .6c .a1 .a4 .c4 .c6 .d2 .d4 .d7 .da1 .dmy .f4 .k1 .s1 .zip!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/gba/system.ini b/package/recalbox-romfs2/systems/gba/system.ini
index 0e818db56646351dd004664c87d5d679a23446cf..b81ed35a3b562afc3fa3d71693011ae037d8c43a 100644
--- a/package/recalbox-romfs2/systems/gba/system.ini
+++ b/package/recalbox-romfs2/systems/gba/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_MGBA
 priority = 1
 emulator = "libretro"
 core = "mgba"
-extensions = ".gba .zip! .7z!"
+extensions = ".bin .gba .zip! .7z!"
 netplay = 1
 softpatching = 1
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/lynx/system.ini b/package/recalbox-romfs2/systems/lynx/system.ini
index 015b8d71b4cc987fc9bef0d60433805c94e8d087..3936209d0716624dae369e4e028cb494768d8849 100644
--- a/package/recalbox-romfs2/systems/lynx/system.ini
+++ b/package/recalbox-romfs2/systems/lynx/system.ini
@@ -68,7 +68,7 @@ package = BR2_PACKAGE_LIBRETRO_HOLANI
 priority = 3
 emulator = "libretro"
 core = "holani"
-extensions = ".lnx .lyx .o .zip .7z"
+extensions = ".lnx .lyx .o .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/mame/system.ini b/package/recalbox-romfs2/systems/mame/system.ini
index fd97e63be5b5bfa1800310703c970f571e7790bc..4182d94cf60c62ac4c74fe3ade1c4eeb972001fa 100644
--- a/package/recalbox-romfs2/systems/mame/system.ini
+++ b/package/recalbox-romfs2/systems/mame/system.ini
@@ -62,7 +62,7 @@ priority = 2
 priority.rpi4_64=7
 emulator = "libretro"
 core = "mame0278"
-extensions = ".zip! .7z!"
+extensions = ".cmd .zip! .7z!"
 softpatching = 0
 netplay = 1
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/naomi/system.ini b/package/recalbox-romfs2/systems/naomi/system.ini
index 5328ff98b4625d888f01c095beb05ac18b02ade7..0c7e7355672304fdc629564d2daaedc84d3d98c4 100644
--- a/package/recalbox-romfs2/systems/naomi/system.ini
+++ b/package/recalbox-romfs2/systems/naomi/system.ini
@@ -46,7 +46,7 @@ priority = 1
 priority.rpi5_64 = 2
 emulator = "libretro"
 core = "flycast"
-extensions = ".zip!"
+extensions = ".zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -61,7 +61,7 @@ priority = 2
 priority.rpi5_64 = 1
 emulator = "libretro"
 core = "flycast-next"
-extensions = ".zip!"
+extensions = ".zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/naomi2/system.ini b/package/recalbox-romfs2/systems/naomi2/system.ini
index 4a4dfd635338b246e4f3d3f5a37ed9a317dcb04f..292fc9f5804e98140abae7aa4433fab3ab8a9c03 100644
--- a/package/recalbox-romfs2/systems/naomi2/system.ini
+++ b/package/recalbox-romfs2/systems/naomi2/system.ini
@@ -54,7 +54,7 @@ package.rg353x = BR2_PACKAGE_DOES_NOT_EXIST
 priority = 1
 emulator = "libretro"
 core = "flycast-next"
-extensions = ".zip!"
+extensions = ".zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/naomigd/system.ini b/package/recalbox-romfs2/systems/naomigd/system.ini
index 515d8446f3b2af9f4ff79a46fcce66a0a2d2a405..a733a6d089f13e6310ee078cafdd42b3093e731e 100644
--- a/package/recalbox-romfs2/systems/naomigd/system.ini
+++ b/package/recalbox-romfs2/systems/naomigd/system.ini
@@ -46,7 +46,7 @@ priority = 1
 priority.rpi5_64 = 2
 emulator = "libretro"
 core = "flycast"
-extensions = ".zip!"
+extensions = ".zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -61,7 +61,7 @@ priority = 2
 priority.rpi5_64 = 1
 emulator = "libretro"
 core = "flycast-next"
-extensions = ".zip!"
+extensions = ".zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/nds/system.ini b/package/recalbox-romfs2/systems/nds/system.ini
index e0f03181f3f946ed0f56c44b0a83382e4d52f704..eb8bcdac0d9541bac6357f34e7531e76fd8488c5 100644
--- a/package/recalbox-romfs2/systems/nds/system.ini
+++ b/package/recalbox-romfs2/systems/nds/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_DESMUME
 priority = 1
 emulator = "libretro"
 core = "desmume"
-extensions = ".bin .nds .zip! .7z!"
+extensions = ".bin .ids .nds .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -56,7 +56,7 @@ package = BR2_PACKAGE_LIBRETRO_MELONDS
 priority = 2
 emulator = "libretro"
 core = "melonds"
-extensions = ".ids .nds .zip! .7z!"
+extensions = ".dsi .ids .nds .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/neogeo/system.ini b/package/recalbox-romfs2/systems/neogeo/system.ini
index 3d3d3d60395b5adb570b4cbdd54ba40678967cc5..e5827a51a542343f516fa6bd49194f961267e0ba 100644
--- a/package/recalbox-romfs2/systems/neogeo/system.ini
+++ b/package/recalbox-romfs2/systems/neogeo/system.ini
@@ -68,7 +68,7 @@ package = BR2_PACKAGE_LIBRETRO_MAME2003_PLUS
 priority = 3
 emulator = "libretro"
 core = "mame2003_plus"
-extensions = ".zip! .7z!"
+extensions = ".zip!"
 netplay = 1
 softpatching = 0
 compatibility = high
@@ -80,7 +80,7 @@ package = BR2_PACKAGE_LIBRETRO_MAME2003
 priority = 4
 emulator = "libretro"
 core = "mame2003"
-extensions = ".zip! .7z!"
+extensions = ".zip!"
 netplay = 1
 softpatching = 0
 compatibility = high
@@ -92,7 +92,7 @@ package = BR2_PACKAGE_LIBRETRO_MAME2000
 priority = 5
 emulator = "libretro"
 core = "mame2000"
-extensions = ".zip! .7z!"
+extensions = ".zip!"
 netplay = 1
 softpatching = 0
 compatibility = high
@@ -115,7 +115,7 @@ package = BR2_PACKAGE_LIBRETRO_MAME2015
 priority = 7
 emulator = "libretro"
 core = "mame2015"
-extensions = ".zip! .7z!"
+extensions = ".cmd .zip! .7z!"
 netplay = 1
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/ngp/system.ini b/package/recalbox-romfs2/systems/ngp/system.ini
index f2075cb6163d5ac71ae08589eb9621b1e9a9f23a..edd40b4830c304c48fb4828c05b8097b42754835 100644
--- a/package/recalbox-romfs2/systems/ngp/system.ini
+++ b/package/recalbox-romfs2/systems/ngp/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_NGP
 priority = 1
 emulator = "libretro"
 core = "mednafen_ngp"
-extensions = ".ngp .zip! .7z!"
+extensions = ".ngp .npc .zip! .7z!"
 netplay = 0
 softpatching = 1
 compatibility = high
@@ -57,7 +57,7 @@ package = BR2_PACKAGE_LIBRETRO_RACE
 priority = 2
 emulator = "libretro"
 core = "race"
-extensions = ".ngp .zip! .7z!"
+extensions = ".ngp .npc .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/palm/system.ini b/package/recalbox-romfs2/systems/palm/system.ini
index 2fe6cccce5d67867723e7bb3d0c6606cc416f607..3991a87c15ba994037810c110070dcf78d2ca537 100644
--- a/package/recalbox-romfs2/systems/palm/system.ini
+++ b/package/recalbox-romfs2/systems/palm/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_MU
 priority = 1
 emulator = "libretro"
 core = "mu"
-extensions = ".img .pdb .pqa .prc"
+extensions = ".img .pdb .pqa .prc .zip!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/pc98/system.ini b/package/recalbox-romfs2/systems/pc98/system.ini
index cdc4af49ca50d1a1205509cac305d45bd5bbd92c..ee7df05a07cbc0fc936b8667ff5160b60e6fd8a2 100644
--- a/package/recalbox-romfs2/systems/pc98/system.ini
+++ b/package/recalbox-romfs2/systems/pc98/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_NP2KAI
 priority = 1
 emulator = "libretro"
 core = "np2kai"
-extensions = ".fdi .nfd .fdd .hdm .hd4 .hd5 .hd9 .h01 .hdb .ddb .dd6 .dd9 .d88 .88d .d98 .98d .dcp .dcu .xdf .hdm .dup .2hd .flp .bin .tfd .fim .hdi .thd .nhd .vhd .slh .hdd .hdn .hds .cue .ccd .cdm .mds .nrg .iso .img .m3u .cmd .zip! .7z!"
+extensions = ".2hd .88d .98d .bin .ccd .cdm .cmd .cue .d88 .d98 .dcp .dcu .dd6 .dd9 .ddb .dup .fdd .fdi .fim .flp .h01 .hd4 .hd5 .hd9 .hdb .hdd .hdi .hdm .hdn .hds .img .iso .m3u .mds .nfd .nhd .nrg .slh .tfd .thd .vhd .xdf .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/pcengine/system.ini b/package/recalbox-romfs2/systems/pcengine/system.ini
index 21065475185cc2104193446bd70e3d847f9689c3..dd2d26bba2b4876e1c39353c402a4cd9ebb5a78d 100644
--- a/package/recalbox-romfs2/systems/pcengine/system.ini
+++ b/package/recalbox-romfs2/systems/pcengine/system.ini
@@ -79,7 +79,7 @@ package = BR2_PACKAGE_LIBRETRO_GEARGRAFX
 priority = 4
 emulator = "libretro"
 core = "geargrafx"
-extensions = ".pce .zip .7z"
+extensions = ".pce .zip! .7z!"
 netplay = 0
 softpatching = 1
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/pcfx/system.ini b/package/recalbox-romfs2/systems/pcfx/system.ini
index 45f05f72ab316570cb158ac832b67a2e31eabea7..f8234513acf11bf7aff745b18c59afedef661e72 100644
--- a/package/recalbox-romfs2/systems/pcfx/system.ini
+++ b/package/recalbox-romfs2/systems/pcfx/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_PCFX
 priority = 1
 emulator = "libretro"
 core = "mednafen_pcfx"
-extensions = ".cue .ccd .toc .chd"
+extensions = ".ccd .chd .cue .toc"
 netplay = 1
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/pcv2/system.ini b/package/recalbox-romfs2/systems/pcv2/system.ini
index 874a27302e0a303bf388783d5d7741e8a8cb17f7..07ed525e7db0fde0d7576f9760f394e43d6b5543 100644
--- a/package/recalbox-romfs2/systems/pcv2/system.ini
+++ b/package/recalbox-romfs2/systems/pcv2/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_WSWAN
 priority = 1
 emulator = "libretro"
 core = "mednafen_wswan"
-extensions = ".ws .wsc .pc2 .zip! .7z!"
+extensions = ".pc2 .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/pokemini/system.ini b/package/recalbox-romfs2/systems/pokemini/system.ini
index f12400a291129c8675136353ac4cf3833990e33b..b72730e98eaef210f3a9106df1b3bc4c51df2c73 100644
--- a/package/recalbox-romfs2/systems/pokemini/system.ini
+++ b/package/recalbox-romfs2/systems/pokemini/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_POKEMINI
 priority = 1
 emulator = "libretro"
 core = "pokemini"
-extensions = ".min .zip!"
+extensions = ".min .zip! .7z!"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/psp/system.ini b/package/recalbox-romfs2/systems/psp/system.ini
index c5d22d07bdb6a89b9b9f2ee538338aa51f51b70c..0b5aa630bec78319d7005638f86202fa22efd954 100644
--- a/package/recalbox-romfs2/systems/psp/system.ini
+++ b/package/recalbox-romfs2/systems/psp/system.ini
@@ -46,7 +46,8 @@ package.pizero2legacy = BR2_PACKAGE_DOES_NOT_EXIST
 priority = 1
 emulator = "ppsspp"
 core = "ppsspp"
-extensions = ".cso .elf .iso .pbp .prx"
+# In extensions list, don't add .ppdmp. Not a game extension.
+extensions = ".chd .cso .elf .iso .pbp .prx"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -59,7 +60,7 @@ package.pizero2legacy = BR2_PACKAGE_DOES_NOT_EXIST
 priority = 2
 emulator = "libretro"
 core = "ppsspp"
-extensions = ".cso .elf .iso .pbp .prx"
+extensions = ".chd .cso .elf .iso .pbp .prx"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/psx/system.ini b/package/recalbox-romfs2/systems/psx/system.ini
index 32b25ba4096292b42d51ed30fc4d1b84c50a39eb..265728b56d207512456c7b1c9475ed6ab4215c6e 100644
--- a/package/recalbox-romfs2/systems/psx/system.ini
+++ b/package/recalbox-romfs2/systems/psx/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_PCSX_REARMED
 priority = 1
 emulator = "pcsx_rearmed"
 core = "pcsx_rearmed"
-extensions = ".bin .cue .pbp"
+extensions = ".bin .cbn .cue .img .m3u .mdf .pbp .toc"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -56,7 +56,7 @@ package = BR2_PACKAGE_LIBRETRO_PCSX_REARMED
 priority = 2
 emulator = "libretro"
 core = "pcsx_rearmed"
-extensions = ".bin .cbn .ccd .chd .cue .exe .iso .m3u .mdf .pbp .toc"
+extensions = ".bin .cbn .ccd .chd .cue .exe .img .iso .m3u .mdf .pbp .toc"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -68,7 +68,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_PSX
 priority = 3
 emulator = "libretro"
 core = "mednafen_psx"
-extensions = ".ccd .chd .cue .m3u .pbp .toc"
+extensions = ".ccd .chd .cue .exe .m3u .pbp .toc"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -80,7 +80,7 @@ priority = 4
 priority.x86_64 = 0
 emulator = "libretro"
 core = "mednafen_psx_hw"
-extensions = ".ccd .chd .cue .m3u .pbp .toc"
+extensions = ".ccd .chd .cue .exe .m3u .pbp .toc"
 netplay = 0
 softpatching = 0
 compatibility = high
@@ -91,7 +91,7 @@ package = BR2_PACKAGE_LIBRETRO_SWANSTATION
 priority = 5
 emulator = "libretro"
 core = "swanstation"
-extensions = ".chd .cue .ecm .exe .img .iso .m3u .mds .pbp .psf .psexe .toc"
+extensions = ".bin .chd .cue .ecm .exe .img .iso .m3u .mds .pbp .psf .psexe"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/samcoupe/system.ini b/package/recalbox-romfs2/systems/samcoupe/system.ini
index b2bb4cbebf60080e65fddd72ced38e57a2041aec..0dfe04d24f0b0f7e882c9fcb20a01539e8748e9b 100644
--- a/package/recalbox-romfs2/systems/samcoupe/system.ini
+++ b/package/recalbox-romfs2/systems/samcoupe/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_SIMCOUPE
 priority = 1
 emulator = "simcoupe"
 core = "simcoupe"
-extensions = ".dsk .mgt .sbt .sad "
+extensions = ".dsk .mgt .sad .sbt"
 netplay = 0
 softpatching = 0
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/supergrafx/system.ini b/package/recalbox-romfs2/systems/supergrafx/system.ini
index 4b59702af31b7530abdbf5557cac49fa0b74c247..fd92e2ff756cbef604c55332608376d58760940f 100644
--- a/package/recalbox-romfs2/systems/supergrafx/system.ini
+++ b/package/recalbox-romfs2/systems/supergrafx/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_SUPERGRAFX
 priority = 1
 emulator = "libretro"
 core = "mednafen_supergrafx"
-extensions = ".ccd .chd .cue .pce .sgx .zip! .7z!"
+extensions = ".pce .sgx .zip! .7z!"
 netplay = 1
 softpatching = 0
 compatibility = high
@@ -68,7 +68,7 @@ package = BR2_PACKAGE_LIBRETRO_GEARGRAFX
 priority = 3
 emulator = "libretro"
 core = "geargrafx"
-extensions = ".pce .sgx .zip .7z"
+extensions = ".pce .sgx .zip! .7z!"
 netplay = 0
 softpatching = 1
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/wswan/system.ini b/package/recalbox-romfs2/systems/wswan/system.ini
index 77dea8b2d9dd13cee2ea68e3bbec4f0914e90154..4f5fba3a829be38790b67ab204b9ce1a89fdf1dd 100644
--- a/package/recalbox-romfs2/systems/wswan/system.ini
+++ b/package/recalbox-romfs2/systems/wswan/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_WSWAN
 priority = 1
 emulator = "libretro"
 core = "mednafen_wswan"
-extensions = ".ws .wsc .pc2 .zip! .7z!"
+extensions = ".ws .zip! .7z!"
 netplay = 0
 softpatching = 1
 compatibility = high
diff --git a/package/recalbox-romfs2/systems/wswanc/system.ini b/package/recalbox-romfs2/systems/wswanc/system.ini
index f90cba5bf36089dbf847b1447c867052a81a8fba..df134d91aa3aa8c3235941c8c0480877e44199f3 100644
--- a/package/recalbox-romfs2/systems/wswanc/system.ini
+++ b/package/recalbox-romfs2/systems/wswanc/system.ini
@@ -45,7 +45,7 @@ package = BR2_PACKAGE_LIBRETRO_BEETLE_WSWAN
 priority = 1
 emulator = "libretro"
 core = "mednafen_wswan"
-extensions = ".ws .wsc .pc2 .zip! .7z!"
+extensions = ".wsc .zip! .7z!"
 netplay = 0
 softpatching = 1
 compatibility = high