diff --git a/README.md b/README.md
index 9e0331ec..3efb50be 100644
--- a/README.md
+++ b/README.md
@@ -61,15 +61,15 @@ Each file is checked the way your platform checks it. Most compare a checksum, t
 
 - **5 files** the platforms' emulators load are still to be found, and 9 more cannot be sourced at all (per-user keys, user-filled slots, dumps nobody has made); both are named in the [gap analysis](https://abdess.github.io/retrobios/gaps/)
 - **12 platforms** supported with platform-specific verification
-- **396 emulators** profiled from source (RetroArch cores + standalone)
-- **440 systems** handled by those emulators (NES, SNES, PlayStation, Saturn, Dreamcast, ...)
-- **8,655 files**, each with its SHA1, MD5, SHA256, CRC32 and Adler-32 fingerprints: 3,313 system files, 2,803 arcade ROM sets, 2,539 game and engine data files
-- **542 of 3,313 system files** matched to dump-preservation catalogs (No-Intro, Redump, TOSEC); arcade sets and engine data fall outside what those catalogs index
-- **10631 MB** total collection size
+- **397 emulators** profiled from source (RetroArch cores + standalone)
+- **441 systems** handled by those emulators (NES, SNES, PlayStation, Saturn, Dreamcast, ...)
+- **8,717 files**, each with its SHA1, MD5, SHA256, CRC32 and Adler-32 fingerprints: 3,375 system files, 2,803 arcade ROM sets, 2,539 game and engine data files
+- **542 of 3,375 system files** matched to dump-preservation catalogs (No-Intro, Redump, TOSEC); arcade sets and engine data fall outside what those catalogs index
+- **10704 MB** total collection size
 
 ## Supported systems
 
-NES, SNES, Nintendo 64, GameCube, Wii, Game Boy, Game Boy Advance, Nintendo DS, Nintendo 3DS, Switch, PlayStation, PlayStation 2, PlayStation 3, PSP, PS Vita, Mega Drive, Saturn, Dreamcast, Game Gear, Master System, Neo Geo, Atari 2600, Atari 7800, Atari Lynx, Atari ST, MSX, PC Engine, TurboGrafx-16, ColecoVision, Intellivision, Commodore 64, Amiga, ZX Spectrum, Arcade (MAME), and 406+ more.
+NES, SNES, Nintendo 64, GameCube, Wii, Game Boy, Game Boy Advance, Nintendo DS, Nintendo 3DS, Switch, PlayStation, PlayStation 2, PlayStation 3, PSP, PS Vita, Mega Drive, Saturn, Dreamcast, Game Gear, Master System, Neo Geo, Atari 2600, Atari 7800, Atari Lynx, Atari ST, MSX, PC Engine, TurboGrafx-16, ColecoVision, Intellivision, Commodore 64, Amiga, ZX Spectrum, Arcade (MAME), and 407+ more.
 
 Full list with per-file details: **[https://abdess.github.io/retrobios/](https://abdess.github.io/retrobios/)**
 
@@ -128,7 +128,7 @@ The [documentation site](https://abdess.github.io/retrobios/) provides:
 - **Per-emulator profiles** with source code references for every file
 - **Per-system pages** showing which emulators and platforms cover each console
 - **Gap analysis** identifying missing files and undeclared core requirements
-- **Cross-reference** mapping files across 12 platforms and 396 emulators
+- **Cross-reference** mapping files across 12 platforms and 397 emulators
 - **Versioned data access** through JSON, CSV and SQLite exports with published SHA-256 checksums
 
 ## How it works
@@ -166,4 +166,4 @@ The scripts and tooling are released under the [MIT License](LICENSE).
 The BIOS and firmware files are not covered by that license: they are third-party system software, preserved and provided for personal backup, archival, and interoperability with emulation software. [NOTICE](NOTICE) sets out their status and how to ask for a file to be removed.
 The reasoning, and where it is weakest, is in the [FAQ](https://abdess.github.io/retrobios/wiki/faq/#is-this-legal).
 
-*Auto-generated on 2026-08-11T17:18:21Z*
+*Auto-generated on 2026-08-11T18:33:27Z*
diff --git a/mkdocs.yml b/mkdocs.yml
index 9a583fc6..097f577f 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -508,7 +508,7 @@ nav:
     - Triforce: emulators/triforce.md
     - xm6pro68k: emulators/xm6pro68k.md
     - xm6typeg: emulators/xm6typeg.md
-  - Frozen snapshots (33):
+  - Frozen snapshots (34):
     - bnes: emulators/bnes.md
     - bsnes 2014: emulators/bsnes2014.md
     - bsnes C++98: emulators/bsnes_cplusplus98.md
@@ -528,6 +528,7 @@ nav:
     - MAME 2010: emulators/mame2010.md
     - MAME 2015: emulators/mame2015.md
     - MAME 2016: emulators/mame2016.md
+    - MAME4droid (0.139u1): emulators/mame4droid.md
     - mednafen_gba: emulators/mednafen_gba.md
     - mednafen_snes: emulators/mednafen_snes.md
     - MESS 2015: emulators/mess2015.md