src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GamePropertiesAdapter.kt

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -83,6 +86,34 @@ class GamePropertiesAdapter(
             } else {
                 binding.details.setVisible(false)
             }
+
+
+            val hasVisibleActions = submenuProperty.secondaryActions?.any { it.isShown } == true
+
+            if (hasVisibleActions) {
+                binding.dividerSecondaryActions.setVisible(true)
+                binding.layoutSecondaryActions.setVisible(true)
+
+                submenuProperty.secondaryActions!!.forEach { secondaryAction ->
+                    if (secondaryAction.isShown) {
+                        val button = com.google.android.material.button.MaterialButton(
+                            binding.root.context,
+                            null,
+                            com.google.android.material.R.attr.materialButtonOutlinedStyle
+                        ).apply {
+                            setIconResource(secondaryAction.iconId)
+                            iconSize = (18 * binding.root.context.resources.displayMetrics.density).toInt()
+                            text = binding.root.context.getString(secondaryAction.descriptionId)
+                            contentDescription = binding.root.context.getString(secondaryAction.descriptionId)
+                            setOnClickListener { secondaryAction.action.invoke() }
+                        }
+                        binding.layoutSecondaryActions.addView(button)
+                    }
+                }
+            } else {
+                binding.dividerSecondaryActions.setVisible(false)
+                binding.layoutSecondaryActions.setVisible(false)
+            }
         }
     }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/GamePropertiesFragment.kt

@@ -1,11 +1,16 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 package org.yuzu.yuzu_emu.fragments
 
+import android.content.Intent
 import android.content.pm.ShortcutInfo
 import android.content.pm.ShortcutManager
 import android.os.Bundle
+import android.provider.DocumentsContract
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -14,6 +19,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
+import androidx.documentfile.provider.DocumentFile
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.lifecycleScope
@@ -29,12 +35,14 @@ import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.adapters.GamePropertiesAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentGamePropertiesBinding
+import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.GameProperty
 import org.yuzu.yuzu_emu.model.GamesViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.model.InstallableProperty
+import org.yuzu.yuzu_emu.model.SubMenuPropertySecondaryAction
 import org.yuzu.yuzu_emu.model.SubmenuProperty
 import org.yuzu.yuzu_emu.model.TaskState
 import org.yuzu.yuzu_emu.utils.DirectoryInitialization
@@ -137,25 +145,66 @@ class GamePropertiesFragment : Fragment() {
                 SubmenuProperty(
                     R.string.info,
                     R.string.info_description,
-                    R.drawable.ic_info_outline
+                    R.drawable.ic_info_outline,
-                ) {
+                    action = {
                         val action = GamePropertiesFragmentDirections
                             .actionPerGamePropertiesFragmentToGameInfoFragment(args.game)
                         binding.root.findNavController().navigate(action)
                     }
                 )
+            )
             add(
                 SubmenuProperty(
                     R.string.preferences_settings,
                     R.string.per_game_settings_description,
-                    R.drawable.ic_settings
+                    R.drawable.ic_settings,
-                ) {
+                    action = {
                         val action = HomeNavigationDirections.actionGlobalSettingsActivity(
                             args.game,
                             Settings.MenuTag.SECTION_ROOT
                         )
                         binding.root.findNavController().navigate(action)
+                    },
+                    secondaryActions = buildList {
+                        val configExists = File(
+                            DirectoryInitialization.userDirectory +
+                                    "/config/custom/" + args.game.settingsName + ".ini"
+                        ).exists()
+
+                        add(SubMenuPropertySecondaryAction(
+                            isShown = configExists,
+                            descriptionId = R.string.import_config,
+                            iconId = R.drawable.ic_import,
+                            action = {
+                                importConfig.launch(arrayOf("text/ini", "application/octet-stream"))
                             }
+                        ))
+
+                        add(SubMenuPropertySecondaryAction(
+                            isShown = configExists,
+                            descriptionId = R.string.export_config,
+                            iconId = R.drawable.ic_export,
+                            action = {
+                                exportConfig.launch(args.game.settingsName + ".ini")
+                            }
+                        ))
+
+                        add(SubMenuPropertySecondaryAction(
+                            isShown = configExists,
+                            descriptionId = R.string.share_game_settings,
+                            iconId = R.drawable.ic_share,
+                            action = {
+                                val configFile = File(
+                                    DirectoryInitialization.userDirectory +
+                                            "/config/custom/" + args.game.settingsName + ".ini"
+                                )
+                                if (configFile.exists()) {
+                                    shareConfigFile(configFile)
+                                }
+                            }
+                        ))
+                    }
+                )
             )
 
             if (GpuDriverHelper.supportsCustomDriverLoading()) {
@@ -164,13 +213,14 @@ class GamePropertiesFragment : Fragment() {
                         R.string.gpu_driver_manager,
                         R.string.install_gpu_driver_description,
                         R.drawable.ic_build,
-                        detailsFlow = driverViewModel.selectedDriverTitle
+                        detailsFlow = driverViewModel.selectedDriverTitle,
-                    ) {
+                        action = {
                             val action = GamePropertiesFragmentDirections
                                 .actionPerGamePropertiesFragmentToDriverManagerFragment(args.game)
                             binding.root.findNavController().navigate(action)
                         }
                     )
+                )
             }
 
             if (!args.game.isHomebrew) {
@@ -178,13 +228,14 @@ class GamePropertiesFragment : Fragment() {
                     SubmenuProperty(
                         R.string.add_ons,
                         R.string.add_ons_description,
-                        R.drawable.ic_edit
+                        R.drawable.ic_edit,
-                    ) {
+                        action = {
                             val action = GamePropertiesFragmentDirections
                                 .actionPerGamePropertiesFragmentToAddonsFragment(args.game)
                             binding.root.findNavController().navigate(action)
                         }
                     )
+                )
                 add(
                     InstallableProperty(
                         R.string.save_data,
@@ -245,7 +296,7 @@ class GamePropertiesFragment : Fragment() {
                             R.string.clear_shader_cache,
                             R.string.clear_shader_cache_description,
                             R.drawable.ic_delete,
-                            {
+                            details = {
                                 if (shaderCacheDir.exists()) {
                                     val bytes = shaderCacheDir.walkTopDown().filter { it.isFile }
                                         .map { it.length() }.sum()
@@ -253,8 +304,8 @@ class GamePropertiesFragment : Fragment() {
                                 } else {
                                     MemoryUtil.bytesToSizeUnit(0f)
                                 }
-                            }
+                            },
-                        ) {
+                            action = {
                                 MessageDialogFragment.newInstance(
                                     requireActivity(),
                                     titleId = R.string.clear_shader_cache,
@@ -271,6 +322,7 @@ class GamePropertiesFragment : Fragment() {
                                 ).show(parentFragmentManager, MessageDialogFragment.TAG)
                             }
                         )
+                    )
                 }
             }
         }
@@ -284,6 +336,7 @@ class GamePropertiesFragment : Fragment() {
     override fun onResume() {
         super.onResume()
         driverViewModel.updateDriverNameForGame(args.game)
+        reloadList()
     }
 
     private fun setInsets() =
@@ -420,4 +473,91 @@ class GamePropertiesFragment : Fragment() {
             }
         }.show(parentFragmentManager, ProgressDialogFragment.TAG)
     }
+
+    /**
+     * Imports an ini file from external storage to internal app directory and override per-game config
+     */
+    private val importConfig = registerForActivityResult(
+        ActivityResultContracts.OpenDocument()
+    ) { result ->
+        if (result == null) {
+            return@registerForActivityResult
+        }
+
+        val iniResult = FileUtil.copyUriToInternalStorage(
+            sourceUri = result,
+            destinationParentPath =
+                DirectoryInitialization.userDirectory + "/config/custom/",
+            destinationFilename = args.game.settingsName + ".ini"
+        )
+            if (iniResult?.exists() == true) {
+                Toast.makeText(
+                    requireContext(),
+                    getString(R.string.import_success),
+                    Toast.LENGTH_SHORT
+                ).show()
+                homeViewModel.reloadPropertiesList(true)
+            } else {
+                Toast.makeText(
+                    requireContext(),
+                    getString(R.string.import_failed),
+                    Toast.LENGTH_SHORT
+                ).show()
+        }
+    }
+
+    /**
+     * Exports game's config ini to the specified location in external storage
+     */
+    private val exportConfig = registerForActivityResult(
+        ActivityResultContracts.CreateDocument("text/ini")
+    ) { result ->
+        if (result == null) {
+            return@registerForActivityResult
+        }
+
+        ProgressDialogFragment.newInstance(
+            requireActivity(),
+            R.string.save_files_exporting,
+            false
+        ) { _, _ ->
+            val configLocation = DirectoryInitialization.userDirectory +
+                "/config/custom/" + args.game.settingsName + ".ini"
+
+            val iniResult = FileUtil.copyToExternalStorage(
+                sourcePath = configLocation,
+                destUri = result
+            )
+            return@newInstance when (iniResult) {
+                TaskState.Completed -> getString(R.string.export_success)
+                TaskState.Cancelled, TaskState.Failed -> getString(R.string.export_failed)
+            }
+        }.show(parentFragmentManager, ProgressDialogFragment.TAG)
+    }
+
+    private fun shareConfigFile(configFile: File) {
+        val file = DocumentFile.fromSingleUri(
+            requireContext(),
+            DocumentsContract.buildDocumentUri(
+                DocumentProvider.AUTHORITY,
+                "${DocumentProvider.ROOT_ID}/${configFile}"
+            )
+        )!!
+
+        val intent = Intent(Intent.ACTION_SEND)
+            .setDataAndType(file.uri, FileUtil.TEXT_PLAIN)
+            .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+        if (file.exists()) {
+            intent.putExtra(Intent.EXTRA_STREAM, file.uri)
+            startActivity(Intent.createChooser(intent, getText(R.string.share_game_settings)))
+        } else {
+            Toast.makeText(
+                requireContext(),
+                getText(R.string.share_config_failed),
+                Toast.LENGTH_SHORT
+            ).show()
+        }
+
+    }
+
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProperties.kt

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -24,9 +27,17 @@ data class SubmenuProperty(
     override val iconId: Int,
     val details: (() -> String)? = null,
     val detailsFlow: StateFlow<String>? = null,
-    val action: () -> Unit
+    val action: () -> Unit,
+    val secondaryActions: List<SubMenuPropertySecondaryAction>? = null
 ) : GameProperty
 
+data class SubMenuPropertySecondaryAction(
+    val isShown : Boolean,
+    val descriptionId: Int,
+    val iconId: Int,
+    val action: () -> Unit
+)
+
 data class InstallableProperty(
     override val titleId: Int,
     override val descriptionId: Int,

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/FileUtil.kt

@@ -18,6 +18,7 @@ import java.net.URLDecoder
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
 import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.model.MinimalDocumentFile
 import org.yuzu.yuzu_emu.model.TaskState
 import java.io.BufferedOutputStream
@@ -291,6 +292,39 @@ object FileUtil {
             null
         }
 
+    /**
+     * Copies a file from internal appdata storage to an external Uri.
+     */
+    fun copyToExternalStorage(
+        sourcePath: String,
+        destUri: Uri,
+        progressCallback: (max: Long, progress: Long) -> Boolean = { _, _ -> false }
+    ): TaskState {
+        try {
+            val totalBytes = getFileSize(sourcePath)
+            var progressBytes = 0L
+            val inputStream = getInputStream(sourcePath)
+            BufferedInputStream(inputStream).use { bis ->
+                context.contentResolver.openOutputStream(destUri, "wt")?.use { outputStream ->
+                    val buffer = ByteArray(1024 * 4)
+                    var len: Int
+                    while (bis.read(buffer).also { len = it } != -1) {
+                        if (progressCallback.invoke(totalBytes, progressBytes)) {
+                            return TaskState.Cancelled
+                        }
+                        outputStream.write(buffer, 0, len)
+                        progressBytes += len
+                    }
+                    outputStream.flush()
+                } ?: return TaskState.Failed
+            }
+        } catch (e: Exception) {
+            Log.error("[FileUtil] Failed exporting file - ${e.message}")
+            return TaskState.Failed
+        }
+        return TaskState.Completed
+    }
+
     /**
      * Extracts the given zip file into the given directory.
      * @param path String representation of a [Uri] or a typical path delimited by '/'

src/android/app/src/main/res/layout/card_simple_outlined.xml

@@ -11,6 +11,11 @@
     android:clickable="true"
     android:focusable="true">
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -69,4 +74,22 @@
 
         </LinearLayout>
 
+        <com.google.android.material.divider.MaterialDivider
+            android:id="@+id/dividerSecondaryActions"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            tools:visibility="visible" />
+
+        <com.google.android.material.chip.ChipGroup
+            android:id="@+id/layoutSecondaryActions"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingHorizontal="24dp"
+            android:paddingVertical="8dp"
+            android:visibility="gone"
+            app:singleLine="false"
+            tools:visibility="visible" />
+
+    </LinearLayout>
 </com.google.android.material.card.MaterialCardView>

src/android/app/src/main/res/values/strings.xml

@@ -677,6 +677,7 @@
     <string name="fetch">Fetch</string>
     <string name="delete">Delete</string>
     <string name="edit">Edit</string>
+    <string name="import_success">Imported successfully</string>
     <string name="export_success">Exported successfully</string>
     <string name="start">Start</string>
     <string name="clear">Clear</string>
@@ -791,6 +792,10 @@
     <string name="verify_no_result">Integrity verification couldn\'t be performed</string>
     <string name="verify_no_result_description">File contents were not checked for validity</string>
     <string name="verification_failed_for">Verification failed for the following files:\n%1$s</string>
+    <string name="share_game_settings">Share Config</string>
+    <string name="import_config">Import Config</string>
+    <string name="export_config">Export Config</string>
+    <string name="share_config_failed">Failed to share configuration file</string>
 
     <!-- ROM loading errors -->
     <string name="loader_error_encrypted">Your ROM is encrypted</string>