BoolkaLoader

Cross-platform Geometry Dash ModLoader

Requirements

• CMake 3.21 or later
• Android NDK
• LLVM
• Ninja
• Java and ApkTool

Building

• For Windows: rd /s /q build & cmake -S . -B build -GNinja -DCMAKE_BUILD_TYPE=Release
• For Android: rd /s /q build & cmake -S . -B build -GNinja -DCMAKE_TOOLCHAIN_FILE="your-ndk-root\build\cmake\android.toolchain.cmake" -DANDROID_ABI=armeabi-v7a -DCMAKE_BUILD_TYPE=Release
• cmake --build build
• You can use -DCMAKE_BUILD_TYPE=RelWithDebInfo for debugging

Installing on Windows

• Download and unzip BoolkaLoader from Releases
• Put boolkaloader.dll and version.dll to Geometry Dash directory

Installing on Android

• Download and unzip BoolkaLoader from Releases
• Decode Geometry Dash apk with apktool d GeometryDash.apk
• Open GeometryDash/smali/com/robtopx/geometryjump/GeometryJump.smali
• Go to line 19 and after invoke-static {v0}, Ljava/lang/System;->loadLibrary(Ljava/lang/String;)V add this

.line 75
const-string v0, "boolkaloader"

invoke-static {v0}, Ljava/lang/System;->loadLibrary(Ljava/lang/String;)V

• Copy libboolkaloader.so to GeometryDash/lib/armeabi-v7a
• apktool b GeometryDash
• Sign APK

Loading mods

• On Windows: put mod DLL in boolkamods in Geometry Dash directory
• On Android: put mod DLL in /sdcard/BoolkaMods/com.package.name directory