diff --git a/docs/megathread/nintendo.md b/docs/megathread/nintendo.md
index 4db9ba7..b1933fa 100644
--- a/docs/megathread/nintendo.md
+++ b/docs/megathread/nintendo.md
@@ -139,7 +139,7 @@ Wii U
 | Retail NUS (USA) | [Link](https://archive.org/download/wii-u-retail-nus-usa) |
 | Download NUS (USA) | [Link](https://archive.org/download/wii-u-download-nus-usa) |
 
-To unpack the files for Cemu, use [CDecrypt v3.0](https://github.com/phacoxcll/cdecrypt/releases/tag/v3.0) or [CDecrypt v4.0](https://github.com/VitaSmith/cdecrypt/) for Linux/macOS support or if you lack the common keys.
+To unpack the files for Cemu, use [CDecrypt v3.0](https://github.com/phacoxcll/cdecrypt/releases/tag/v3.0) or [CDecrypt v4.0](https://github.com/VitaSmith/cdecrypt/releases/latest) for Linux/macOS support or if you lack the common keys.
 
 - |**Redump**|**Links**|
 | ------ | ------ |
diff --git a/docs/megathread/retro.md b/docs/megathread/retro.md
index 67e25e7..4684cb6 100644
--- a/docs/megathread/retro.md
+++ b/docs/megathread/retro.md
@@ -50,11 +50,12 @@ MAME
 
 - |**MAME**|**Links**|
 | ------ | ------ |
-| MAME 0.248 Software List ROMs Merged | [Link](https://archive.org/download/mame-sl/mame-sl/) |
+| MAME 0.249 Software List ROMs Merged | [Link](https://archive.org/download/mame-sl/mame-sl/) |
 | MAME 0.248 CHDs Merged | [Link](https://archive.org/download/MAME_0.225_CHDs_merged) |
-| MAME 0.248 ROMs Merged | [Link](https://archive.org/download/mame-merged/mame-merged/) |
-| MAME 0.248 BIOS Sets | [Link](https://archive.org/download/mame-merged/BIOS/) |
+| MAME 0.249 ROMs Merged | [Link](https://archive.org/download/mame-merged/mame-merged/) |
+| MAME 0.249 BIOS Sets | [Link](https://archive.org/download/mame-merged/BIOS/) |
 | HBMAME 0.244 ROMs Merged | [Link](https://archive.org/download/hbmame_0244_roms) |
+| MAME 0.249 ROMs + CHDs + EXTRAs [Guide](https://archive.org/details/mame-chds-roms-extras-complete) | [Link](https://archive.org/download/mame-chds-roms-extras-complete) |
 | MAME Support Files | [Link](https://archive.org/download/mame-support/Support/) |
 
 Other sets can be downloaded via torrent from [PleasureDome](https://pleasuredome.github.io/pleasuredome/)