diff --git a/app/app/src/main/java/io/github/doukutsu_rs/DoukutsuDocumentsProvider.java b/app/app/src/main/java/io/github/doukutsu_rs/DoukutsuDocumentsProvider.java
index 9802e54..8b7d4ed 100644
--- a/app/app/src/main/java/io/github/doukutsu_rs/DoukutsuDocumentsProvider.java
+++ b/app/app/src/main/java/io/github/doukutsu_rs/DoukutsuDocumentsProvider.java
@@ -10,16 +10,20 @@ import android.os.CancellationSignal;
 import android.os.ParcelFileDescriptor;
 import android.provider.DocumentsContract;
 import android.provider.DocumentsContract.Document;
+import android.provider.DocumentsContract.Path;
 import android.provider.DocumentsContract.Root;
 import android.provider.DocumentsProvider;
 import android.util.Log;
 import android.webkit.MimeTypeMap;
+
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.util.LinkedList;
 
 import static android.os.Build.VERSION.SDK_INT;
 
@@ -175,6 +179,29 @@ public class DoukutsuDocumentsProvider extends DocumentsProvider {
         }
     }
 
+    @Override
+    @RequiresApi(Build.VERSION_CODES.O)
+    public Path findDocumentPath(@Nullable String parentDocumentId, String childDocumentId) throws FileNotFoundException {
+        if (parentDocumentId == null) {
+            parentDocumentId = getContext().getFilesDir().getAbsolutePath();
+        }
+
+        File childFile = new File(childDocumentId);
+        if (!childFile.exists()) {
+            throw new FileNotFoundException(childFile.getAbsolutePath()+" doesn't exist");
+        } else if (!isChildDocument(parentDocumentId, childDocumentId)) {
+            throw new FileNotFoundException(childDocumentId+" is not child of "+parentDocumentId);
+        }
+
+        LinkedList<String> path = new LinkedList<>();
+        while (childFile != null && isChildDocument(parentDocumentId, childFile.getAbsolutePath())) {
+            path.addFirst(childFile.getAbsolutePath());
+            childFile = childFile.getParentFile();
+        }
+
+        return new Path(parentDocumentId, path);
+    }
+
     @Override
     public String getDocumentType(String documentId) throws FileNotFoundException {
         File file = new File(documentId);
diff --git a/app/app/src/main/java/io/github/doukutsu_rs/GameActivity.java b/app/app/src/main/java/io/github/doukutsu_rs/GameActivity.java
index 01347af..2471e99 100644
--- a/app/app/src/main/java/io/github/doukutsu_rs/GameActivity.java
+++ b/app/app/src/main/java/io/github/doukutsu_rs/GameActivity.java
@@ -1,14 +1,17 @@
 package io.github.doukutsu_rs;
 
-import android.app.AlertDialog;
 import android.app.NativeActivity;
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.hardware.SensorManager;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.provider.DocumentsContract;
 import android.view.OrientationEventListener;
 import android.view.WindowInsets;
+import android.widget.Toast;
 
 import java.io.File;
 
@@ -87,7 +90,27 @@ public class GameActivity extends NativeActivity {
                 this.displayInsets[2] = Math.max(this.displayInsets[0], cutout.getSafeInsetRight());
                 this.displayInsets[3] = Math.max(this.displayInsets[0], cutout.getSafeInsetBottom());
             }
+        }
+    }
 
+    public void openDir(String path) {
+        Uri uri = DocumentsContract.buildDocumentUri(BuildConfig.DOCUMENTS_AUTHORITY, path);
+
+        File file = new File(path);
+        if (!file.isDirectory()) {
+            Toast.makeText(getApplicationContext(), R.string.dir_not_found, Toast.LENGTH_LONG).show();
+            return;
+        }
+
+        Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.addCategory(Intent.CATEGORY_DEFAULT);
+        intent.setDataAndType(uri, DocumentsContract.Document.MIME_TYPE_DIR);
+        intent.setFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+
+        try {
+            startActivity(intent);
+        } catch(ActivityNotFoundException e) {
+            Toast.makeText(getApplicationContext(), R.string.no_app_found_to_open_dir, Toast.LENGTH_LONG).show();
         }
     }
 }
diff --git a/app/app/src/main/res/values/strings.xml b/app/app/src/main/res/values/strings.xml
index b835211..f1bfda1 100644
--- a/app/app/src/main/res/values/strings.xml
+++ b/app/app/src/main/res/values/strings.xml
@@ -6,7 +6,7 @@
     <string name="download_desc">No data files found, would you like to download them?</string>
 
     <string name="download_status_error_http">Bad HTTP response code: %d</string>
-    <!-- Downloading {entry_name}... {percentage progress}% ({downloaded}/{from} KiB, {speed} KiB/s) -->
+    <!-- Downloading {entry_name}… {progress}% ({downloaded_size}/{total_size} KiB, {speed} KiB/s) -->
     <string name="download_status_downloading">Downloading %1$s… %2$d%% (%3$d/%4$d KiB, %5$d KiB/s)</string>
     <string name="download_status_downloading_null">Downloading %1$s… --%% (%2$d KiB, %3$d KiB/s)</string>
     <string name="download_status_unpacking">Unpacking: %s</string>
@@ -14,4 +14,7 @@
 
     <!-- Look {entry_name} on 9th line -->
     <string name="download_entries_base">base game files</string>
+
+    <string name="dir_not_found">Dir not found</string>
+    <string name="no_app_found_to_open_dir">No app found to open dir</string>
 </resources>
diff --git a/src/framework/backend_glutin.rs b/src/framework/backend_glutin.rs
index de629ae..49564db 100644
--- a/src/framework/backend_glutin.rs
+++ b/src/framework/backend_glutin.rs
@@ -147,7 +147,6 @@ fn get_insets() -> GameResult<(f32, f32, f32, f32)> {
         let vm = JavaVM::from_raw(vm_ptr)?;
         let vm_env = vm.attach_current_thread()?;
 
-        //let class = vm_env.find_class("io/github/doukutsu_rs/MainActivity")?;
         let class = vm_env.new_global_ref(JObject::from_raw(ndk_glue::native_activity().activity()))?;
         let field = vm_env.get_field(class.as_obj(), "displayInsets", "[I")?.to_jni().l as jni::sys::jintArray;
 
@@ -155,11 +154,11 @@ fn get_insets() -> GameResult<(f32, f32, f32, f32)> {
         vm_env.get_int_array_region(field, 0, &mut elements)?;
 
         vm_env.delete_local_ref(JObject::from_raw(field));
-        
+
         //Game always runs with horizontal orientation so top and bottom cutouts not needed and only wastes piece of the screen
         elements[1] = 0;
         elements[3] = 0;
-        
+
         Ok((elements[0] as f32, elements[1] as f32, elements[2] as f32, elements[3] as f32))
     }
 }
diff --git a/src/game/filesystem_container.rs b/src/game/filesystem_container.rs
index bd6776d..e788ecf 100644
--- a/src/game/filesystem_container.rs
+++ b/src/game/filesystem_container.rs
@@ -196,7 +196,21 @@ impl FilesystemContainer {
         return Ok(()); // can't open directories on switch
 
         #[cfg(target_os = "android")]
-        return Ok(()); // TODO: figure out how to do this on android
+        unsafe {
+            use jni::objects::{JObject, JValue};
+            use jni::JavaVM;
+
+            let vm_ptr = ndk_glue::native_activity().vm();
+            let vm = JavaVM::from_raw(vm_ptr)?;
+            let vm_env = vm.attach_current_thread()?;
+
+            let class = vm_env.new_global_ref(JObject::from_raw(ndk_glue::native_activity().activity()))?;
+            let method = vm_env.call_method(class.as_obj(), "openDir", "(Ljava/lang/String;)V", &[
+                JValue::from(vm_env.new_string(path.to_str().unwrap()).unwrap())
+            ])?;
+
+            return Ok(());
+        }
 
         #[cfg(not(any(target_os = "android", target_os = "horizon")))]
         open::that(path).map_err(|e| {
diff --git a/src/menu/settings_menu.rs b/src/menu/settings_menu.rs
index c6e67b8..7392c5a 100644
--- a/src/menu/settings_menu.rs
+++ b/src/menu/settings_menu.rs
@@ -392,7 +392,7 @@ impl SettingsMenu {
         );
         self.links.push_entry(LinksMenuEntry::Link(GETPLUS_LINK), MenuEntry::Active("Get Cave Story+".to_owned()));
 
-        #[cfg(not(any(target_os = "android", target_os = "horizon")))]
+        #[cfg(not(any(target_os = "horizon")))]
         self.main.push_entry(
             MainMenuEntry::Advanced,
             MenuEntry::Active(state.loc.t("menus.options_menu.advanced").to_owned()),