diff --git a/ModAssistant/Classes/Themes.cs b/ModAssistant/Classes/Themes.cs
index 3a0d60a..4e701ac 100644
--- a/ModAssistant/Classes/Themes.cs
+++ b/ModAssistant/Classes/Themes.cs
@@ -23,7 +23,7 @@ namespace ModAssistant
         /// Local dictionary of Resource Dictionaries mapped by their names.
         /// </summary>
         private static Dictionary<string, Theme> loadedThemes = new Dictionary<string, Theme>();
-        private static List<string> preInstalledThemes = new List<string> { "Light", "Dark", "Light Pink" };
+        private static List<string> preInstalledThemes = new List<string> { "Light", "Dark", "BSMG", "Light Pink" };
 
         /// <summary>
         /// Index of "LoadedTheme" in App.xaml
diff --git a/ModAssistant/ModAssistant.csproj b/ModAssistant/ModAssistant.csproj
index f019050..ede94a6 100644
--- a/ModAssistant/ModAssistant.csproj
+++ b/ModAssistant/ModAssistant.csproj
@@ -189,6 +189,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Themes\BSMG.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Themes\Dark.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -242,5 +246,9 @@
   <ItemGroup>
     <Resource Include="Resources\icon.ico" />
   </ItemGroup>
+  <ItemGroup />
+  <ItemGroup>
+    <EmbeddedResource Include="Themes\BSMG\Sidebar.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/ModAssistant/Themes/BSMG.xaml b/ModAssistant/Themes/BSMG.xaml
new file mode 100644
index 0000000..e0b5ed5
--- /dev/null
+++ b/ModAssistant/Themes/BSMG.xaml
@@ -0,0 +1,104 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <!--
+        ModAssistant BSMG theem by Megalon2D
+		https://twitter.com/megalon2D
+    -->
+
+    <!-- Standard Styles -->
+    <Color x:Key="StandardContent">#DCDDDE</Color>
+    <Color x:Key="StandardPrimary">#36393F</Color>
+    <Color x:Key="StandardSecondary">#2F3136</Color>
+	<Color x:Key="StandardBackground">#202225</Color>
+    <Color x:Key="StandardBorder">#202225</Color>
+    <Color x:Key="StandardHighlight">#7289DA</Color>
+    <Color x:Key="StandardActive">#44347C</Color>
+    <Color x:Key="StandardIcon">#DCDDDE</Color>
+    <Color x:Key="DiscordTextBox">#40444B</Color>
+	<Color x:Key="DiscordHighlight">#32353B</Color>
+
+    <!--Default text-->
+    <SolidColorBrush x:Key="TextColor" Color="{StaticResource ResourceKey=StandardContent}" />
+    <SolidColorBrush x:Key="TextHighlighted" Color="Black" />
+
+    <!--Buttons (Info/Mods/About/Options as well as More Info and Install/Update)-->
+    <SolidColorBrush x:Key="ButtonBackground" Color="#303237" />
+    <SolidColorBrush x:Key="ButtonOutline" Color="#202225" />
+    <SolidColorBrush x:Key="ButtonHighlightedBackground" Color="{DynamicResource ResourceKey=StandardHighlight}" />
+    <SolidColorBrush x:Key="ButtonClickedBackground" Color="{DynamicResource ResourceKey=StandardActive}" />
+    <SolidColorBrush x:Key="ButtonDisabledBackground" Color="{DynamicResource ResourceKey=StandardSecondary}" />
+    <SolidColorBrush x:Key="ButtonDangerBackground" Color="{DynamicResource ResourceKey=StandardActive}" />
+
+    <!-- Page Buttons (Side of Main Page) -->
+    <SolidColorBrush x:Key="PageButtonBackground" Color="{DynamicResource ResourceKey=StandardPrimary}" />
+    <SolidColorBrush x:Key="PageButtonOutline" Color="{DynamicResource ResourceKey=StandardBorder}" />
+    <SolidColorBrush x:Key="PageButtonHighlightedBackground" Color="{DynamicResource ResourceKey=StandardHighlight}" />
+    <SolidColorBrush x:Key="PageButtonClickedBackground" Color="{DynamicResource ResourceKey=StandardActive}" />
+    <SolidColorBrush x:Key="PageButtonDisabledBackground" Color="{DynamicResource ResourceKey=StandardSecondary}" />
+
+    <!--Mod List-->
+    <SolidColorBrush x:Key="ModColumnBackground" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="ModColumnBorderBrush" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="ModColumnHeaderHighlighted" Color="{DynamicResource ResourceKey=StandardHighlight}"/>
+    <SolidColorBrush x:Key="ModListBackground" Color="{DynamicResource ResourceKey=StandardPrimary}" />
+    <SolidColorBrush x:Key="ModListItemHighlighted" Color="{DynamicResource ResourceKey=DiscordHighlight}"/>
+    <SolidColorBrush x:Key="ModListItemHighlightedOutline" Color="Transparent"/>
+    <SolidColorBrush x:Key="ModListItemSelected" Color="{DynamicResource ResourceKey=StandardHighlight}"/>
+    <SolidColorBrush x:Key="ModListItemSelectedOutline" Color="Transparent"/>
+	<SolidColorBrush x:Key="ModListBorderBrush" Color="Transparent"/>
+
+    <!--Combo Box (Version select)-->
+    <SolidColorBrush x:Key="ComboBoxBackground" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="ComboBoxOutline" Color="{DynamicResource ResourceKey=StandardBorder}"/>
+    <SolidColorBrush x:Key="ComboBoxHighlighted" Color="{DynamicResource ResourceKey=StandardHighlight}"/>
+    <SolidColorBrush x:Key="ComboBoxSelected" Color="{DynamicResource ResourceKey=StandardActive}"/>
+    <SolidColorBrush x:Key="ComboBoxClicked" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="ComboBoxArrow" Color="{DynamicResource ResourceKey=StandardBorder}"/>
+
+    <!--Checkboxes (Mod List and Options)-->
+    <SolidColorBrush x:Key="CheckboxDefaultBackground" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="CheckboxDefaultOutlineColor" Color="{DynamicResource ResourceKey=StandardBorder}"/>
+    <SolidColorBrush x:Key="CheckboxDisabledBackground" Color="{DynamicResource ResourceKey=StandardSecondary}"/>
+    <SolidColorBrush x:Key="CheckboxDisabledOutlineColor" Color="{DynamicResource ResourceKey=StandardBorder}"/>
+    <SolidColorBrush x:Key="CheckboxDisabledTickColor" Color="{DynamicResource ResourceKey=StandardBorder}"/>
+    <SolidColorBrush x:Key="CheckboxHoveredBackground" Color="{DynamicResource ResourceKey=StandardHighlight}"/>
+    <SolidColorBrush x:Key="CheckboxHoveredTickColor" Color="{DynamicResource ResourceKey=StandardIcon}"/>
+    <SolidColorBrush x:Key="CheckboxTickColor" Color="{DynamicResource ResourceKey=StandardIcon}"/>
+    <SolidColorBrush x:Key="CheckboxPressedBackground" Color="{DynamicResource ResourceKey=StandardActive}"/>
+
+    <!-- Scroll Bars -->
+    <SolidColorBrush x:Key="ScrollBarBackground" Color="{DynamicResource ResourceKey=StandardSecondary}"/>
+    <SolidColorBrush x:Key="ScrollBarBorder" Color="{DynamicResource ResourceKey=Transparent}"/>
+    <SolidColorBrush x:Key="ScrollBarTextColor" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="ScrollBarDisabled" Color="{DynamicResource ResourceKey=StandardSecondary}"/>
+    <SolidColorBrush x:Key="ScrollBarArrowColor" Color="{DynamicResource ResourceKey=StandardActive}"/>
+    <SolidColorBrush x:Key="ScrollBarArrowClicked" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="ScrollBarArrowHovered" Color="{DynamicResource ResourceKey=StandardHighlight}"/>
+    <SolidColorBrush x:Key="ScrollBarHandle" Color="{DynamicResource ResourceKey=StandardBackground}"/>
+    <SolidColorBrush x:Key="ScrollBarHandleHovered" Color="{DynamicResource ResourceKey=StandardBackground}"/>
+    <SolidColorBrush x:Key="ScrollBarHandleClick" Color="{DynamicResource ResourceKey=StandardBackground}"/>
+    <GridLength x:Key="ScrollBarButtonHeight">0</GridLength>
+
+    <!--Various important elements that need to be controlled independently-->
+    <SolidColorBrush x:Key="ModAssistantBackground" Color="{DynamicResource ResourceKey=StandardPrimary}"/>
+    <SolidColorBrush x:Key="FrameBackgroundColor" Color="#00000000"/>
+    <SolidColorBrush x:Key="BottomStatusBarBackground" Color="{DynamicResource ResourceKey=DiscordTextBox}"/>
+    <SolidColorBrush x:Key="BottomStatusBarOutline" Color="{DynamicResource ResourceKey=DiscordTextBox}" />
+    <SolidColorBrush x:Key="DirectoryBackground" Color="{DynamicResource ResourceKey=DiscordTextBox}"/>
+    <SolidColorBrush x:Key="DirectoryOutline" Color="{DynamicResource ResourceKey=DiscordTextBox}" />
+
+    <!--Colors for the corresponding icons.-->
+    <SolidColorBrush x:Key="InfoIconColor" Color="{DynamicResource ResourceKey=StandardIcon}"/>
+    <SolidColorBrush x:Key="ModsIconColor" Color="{DynamicResource ResourceKey=StandardIcon}"/>
+    <SolidColorBrush x:Key="AboutIconColor" Color="{DynamicResource ResourceKey=StandardIcon}"/>
+    <SolidColorBrush x:Key="OptionsIconColor" Color="{DynamicResource ResourceKey=StandardIcon}"/>
+    <SolidColorBrush x:Key="LoadingIconColor" Color="{DynamicResource ResourceKey=StandardIcon}" />
+	
+    <!--Background and Side image settings.-->
+	<!-- Fill, None, Uniform, UniformToFill -->
+    <Stretch x:Key="BackgroundImageStretch">UniformToFill</Stretch>
+	<!-- Bottom, Center, Top -->
+    <VerticalAlignment x:Key="SideImageYPosition">Top</VerticalAlignment>
+
+</ResourceDictionary>
diff --git a/ModAssistant/Themes/BSMG/Sidebar.png b/ModAssistant/Themes/BSMG/Sidebar.png
new file mode 100644
index 0000000..ffece86
Binary files /dev/null and b/ModAssistant/Themes/BSMG/Sidebar.png differ