Game Asset Tool Devlog - itch.io

itch.io Patch Notes v2.3.0

Wed, 03 Jun 2026 19:01:01 GMT

Show the latest three compatible BepInEx Bleeding Edge artifacts as Latest , Previous and Fallback choices for manual Unity downgrade testing. Install BepInEx transactionally through a staging folder,...

itch.io Patch Notes v2.2.0

Tue, 02 Jun 2026 16:50:40 GMT

Preserve an explicitly selected or dropped directory instead of replacing it with a detected engine folder from one of its parents. Added experimental SPAK .dat container detection, streaming entry ex...

itch.io Patch Notes v2.1.0

Mon, 01 Jun 2026 02:30:40 GMT

Added unknown-format signature recovery for embedded PNG, JPEG, GIF, OGG, WAV and WebP assets while retaining a diagnostic report. Added GameMaker QOI and BZ2QOI texture-page conversion to PNG through...

itch.io Patch Notes v2.0.0

Mon, 01 Jun 2026 02:29:53 GMT

Split Java SVG preview rendering and Flash SWF image recovery out of the main WinForms class into dedicated modules. Removed duplicated standalone Unity tools, obsolete v1.3.4 source snapshots and unu...

itch.io Patch Notes v1.9.0

Sun, 31 May 2026 23:10:27 GMT

Added Java extraction modes: Images only , Images + SVG previews and All resources . Cache Java SVG preview hashes and reuse unchanged PNG previews on repeat runs without creating duplicate output fil...

itch.io Patch Notes v1.8.1

Sun, 31 May 2026 02:57:34 GMT

Changed Java extraction to keep image assets only instead of copying every loose res file or JAR entry. Preserve Java SVG originals and automatically render adjacent PNG previews. Embedded the officia...

itch.io Patch Notes v1.8.0

Sun, 31 May 2026 02:41:14 GMT

Accept individual supported files through window drag-and-drop and by dropping a file directly onto GameAssetTool.exe . Added loose Ren'Py detection and collection when a game has open resources inste...

itch.io Patch Notes v1.7.0

Sat, 30 May 2026 19:19:37 GMT

Accept a game-folder argument so dropping a folder onto GameAssetTool.exe opens the application with that path selected. Added WOLF RPG detection, loose Data copying and encrypted archive extraction t...

itch.io Patch Notes v1.6.1

Sat, 30 May 2026 17:45:12 GMT

Fixed Unity extraction by filtering unsupported objects before reading them and exporting meshes through UnityPy's OBJ API. Report Unity service objects and unavailable resources as skipped items inst...

itch.io Patch Notes v1.6.0

Sat, 30 May 2026 13:05:15 GMT

Reworked the main window around one Extract Assets action. Added contextual extraction settings for the detected engine. Kept Unity asset filters inside the contextual extraction card. Show RPG Maker...

itch.io Patch Notes v1.5.2

Sat, 30 May 2026 12:11:06 GMT

Removed recursive game-folder scanning from the first window display. Deferred startup folder auto-detection until after the UI is visible. Added fast marker-based detection for path changes and paren...

itch.io Patch Notes v1.5.1

Sat, 30 May 2026 11:57:08 GMT

Reduced the single-file EXE size by pruning runtime files unused by the embedded extractors. Replaced the heavy Unreal AES Python dependency with the built-in Windows bcrypt.dll API. Removed the upstr...

itch.io Patch Notes v1.5.0

Sat, 30 May 2026 11:50:37 GMT

Added Godot 3/4 PCK extraction for unencrypted format versions 1, 2 and 3. Added standard unencrypted KiriKiri XP3 extraction with compressed index and segment support. Added experimental Unreal .pak...

itch.io Patch Notes v1.4.0

Sat, 30 May 2026 11:49:59 GMT

Migrated the supported application to GameAssetTool.csproj . Added assembly version metadata, application icon and a single-file release build. Embedded Python, unrpa==2.3.0 , UnityPy==1.25.0 and Pyth...

itch.io Patch Notes v1.3.5

Sat, 30 May 2026 11:49:26 GMT

Preserved the previous RPG Maker and Ren'Py implementation under tools/legacy/ ...

itch.io Patch Notes v1.3.4

Wed, 15 Apr 2026 04:53:34 GMT

New Features VideoClip extraction (Unity) - Extract MP4 videos from .assets files Mesh extraction (Unity) - Export 3D models as OBJ files AudioClip extraction support - Reads from StreamedResource (.r...

itch.io Patch Notes v1.3.2

Wed, 15 Apr 2026 01:15:17 GMT

Bug Fixes No-key decryption fixed - Previous version (v1.3.1) failed to correctly reconstruct encryption key Now properly validates PNG by checking: PNG signature (bytes 0-7) IHDR chunk length (bytes...

Patch Notes v1.3.1

Tue, 14 Apr 2026 05:19:12 GMT

New Features No-key decryption for RPGMVP files Automatically reconstructs encryption key from .rpgmvp files Works when encryption key is not found in System.json Uses PNG file signature to recover 16...

Initial Release

Mon, 13 Apr 2026 04:43:56 GMT

Performance & Stability Fixed bundle skip confirmation - Previously ignored user's choice to skip bundles Memory optimization - Reduced RAM usage from 15GB to ~4GB on large games Fixed Python marker d...