diff --git a/Cargo.lock b/Cargo.lock
index ba92d25..8bac0b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -31,7 +31,7 @@ dependencies = [
 
 [[package]]
 name = "anime-game-core"
-version = "1.0.2"
+version = "1.0.3"
 dependencies = [
  "anyhow",
  "bzip2",
@@ -157,9 +157,9 @@ dependencies = [
 
 [[package]]
 name = "cached"
-version = "0.38.0"
+version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27e6092f8c7ba6e65a46f6f26d7d7997201d3a6f0e69ff5d2440b930d7c0513a"
+checksum = "f3e27085975166ffaacbd04527132e1cf5906fa612991f9b4fea08e787da2961"
 dependencies = [
  "async-trait",
  "async_once",
diff --git a/anime-game-core b/anime-game-core
index 1254126..a32856d 160000
--- a/anime-game-core
+++ b/anime-game-core
@@ -1 +1 @@
-Subproject commit 12541266d567f3459430ba37e12b0d809d12733d
+Subproject commit a32856db7dcb66f5d61ceab20e3bf3716b9ed6fa
diff --git a/components b/components
index 9f2247a..e1ad703 160000
--- a/components
+++ b/components
@@ -1 +1 @@
-Subproject commit 9f2247a8200add10b7da738c257bd824832fa3c6
+Subproject commit e1ad703e01dd77dbe107150a93cdb9934b2b286d
diff --git a/src/lib/launcher/states.rs b/src/lib/launcher/states.rs
index 3a23301..7d2e218 100644
--- a/src/lib/launcher/states.rs
+++ b/src/lib/launcher/states.rs
@@ -8,6 +8,13 @@ use crate::lib::wine_prefix::WinePrefix;
 #[derive(Debug, Clone)]
 pub enum LauncherState {
     Launch,
+
+    /// Always contains `VersionDiff::Predownload`
+    PredownloadAvailable {
+        game: VersionDiff,
+        voices: Vec<VersionDiff>
+    },
+
     PatchAvailable(Patch),
 
     WineNotInstalled,
@@ -59,9 +66,11 @@ impl LauncherState {
         let diff = game.try_get_diff()?;
 
         Ok(match diff {
-            VersionDiff::Latest(_) => {
+            VersionDiff::Latest(_) | VersionDiff::Predownload { .. } => {
                 status("Updating voice info...");
 
+                let mut predownload_voice = Vec::new();
+
                 for voice_package in &config.game.voices {
                     let mut voice_package = VoicePackage::with_locale(match VoiceLocale::from_str(voice_package) {
                         Some(locale) => locale,
@@ -82,7 +91,9 @@ impl LauncherState {
                     let diff = voice_package.try_get_diff()?;
 
                     match diff {
-                        VersionDiff::Latest(_) => continue,
+                        VersionDiff::Latest(_) => (),
+                        VersionDiff::Predownload { .. } => predownload_voice.push(diff),
+
                         VersionDiff::Diff { .. } => return Ok(Self::VoiceUpdateAvailable(diff)),
                         VersionDiff::Outdated { .. } => return Ok(Self::VoiceOutdated(diff)),
                         VersionDiff::NotInstalled { .. } => return Ok(Self::VoiceNotInstalled(diff))
@@ -94,7 +105,16 @@ impl LauncherState {
                 let patch = Patch::try_fetch(config.patch.servers.clone(), consts::PATCH_FETCHING_TIMEOUT)?;
 
                 if patch.is_applied(&config.game.path)? {
-                    Self::Launch
+                    if let VersionDiff::Predownload { .. } = diff {
+                        Self::PredownloadAvailable {
+                            game: diff,
+                            voices: predownload_voice
+                        }
+                    }
+
+                    else {
+                        Self::Launch
+                    }
                 }
 
                 else {
diff --git a/src/ui/main.rs b/src/ui/main.rs
index 49a6682..e0c93f8 100644
--- a/src/ui/main.rs
+++ b/src/ui/main.rs
@@ -310,6 +310,7 @@ impl App {
                         Ok(mut config) => {
                             match state {
                                 LauncherState::PatchAvailable(Patch::NotAvailable) |
+                                LauncherState::PredownloadAvailable { .. } |
                                 LauncherState::Launch => {
                                     let this = this.clone();
 
@@ -812,6 +813,11 @@ impl App {
                 self.widgets.launch_game.set_label("Launch");
             }
 
+            // TODO
+            LauncherState::PredownloadAvailable { .. } => {
+                self.widgets.launch_game.set_label("Launch");
+            }
+
             LauncherState::PatchAvailable(patch) => {
                 match patch {
                     Patch::NotAvailable => {
diff --git a/src/ui/preferences/general.rs b/src/ui/preferences/general.rs
index 0b9e7ff..700abfa 100644
--- a/src/ui/preferences/general.rs
+++ b/src/ui/preferences/general.rs
@@ -625,19 +625,29 @@ impl App {
         match game.try_get_diff()? {
             VersionDiff::Latest(version) => {
                 self.widgets.game_version.set_label(&version.to_string());
-            },
+            }
+
+            VersionDiff::Predownload { current, latest, .. } => {
+                self.widgets.game_version.set_label(&current.to_string());
+                self.widgets.game_version.set_css_classes(&["accent"]);
+
+                self.widgets.game_version.set_tooltip_text(Some(&format!("Game update pre-downloading available: {} -> {}", current, latest)));
+            }
+
             VersionDiff::Diff { current, latest, .. } => {
                 self.widgets.game_version.set_label(&current.to_string());
                 self.widgets.game_version.set_css_classes(&["warning"]);
 
                 self.widgets.game_version.set_tooltip_text(Some(&format!("Game update available: {} -> {}", current, latest)));
-            },
+            }
+
             VersionDiff::Outdated { current, latest } => {
                 self.widgets.game_version.set_label(&current.to_string());
                 self.widgets.game_version.set_css_classes(&["error"]);
 
                 self.widgets.game_version.set_tooltip_text(Some(&format!("Game is too outdated and can't be updated. Latest version: {latest}")));
-            },
+            }
+
             VersionDiff::NotInstalled { .. } => {
                 self.widgets.game_version.set_label("not installed");
                 self.widgets.game_version.set_css_classes(&[]);
@@ -655,25 +665,29 @@ impl App {
                 self.widgets.patch_version.set_css_classes(&["error"]);
 
                 self.widgets.patch_version.set_tooltip_text(Some("Patch is not available"));
-            },
+            }
+
             Patch::Outdated { current, latest, .. } => {
                 self.widgets.patch_version.set_label("outdated");
                 self.widgets.patch_version.set_css_classes(&["warning"]);
 
                 self.widgets.patch_version.set_tooltip_text(Some(&format!("Patch is outdated ({current} -> {latest})")));
-            },
+            }
+
             Patch::Preparation { .. } => {
                 self.widgets.patch_version.set_label("preparation");
                 self.widgets.patch_version.set_css_classes(&["warning"]);
 
                 self.widgets.patch_version.set_tooltip_text(Some("Patch is in preparation state and will be available later"));
-            },
+            }
+
             Patch::Testing { version, .. } => {
                 self.widgets.patch_version.set_label(&version.to_string());
                 self.widgets.patch_version.set_css_classes(&["warning"]);
 
                 self.widgets.patch_version.set_tooltip_text(Some("Patch is in testing phase"));
-            },
+            }
+
             Patch::Available { version, .. } => {
                 self.widgets.patch_version.set_label(&version.to_string());