diff --git a/lib/dialogs/about.rb b/lib/dialogs/about.rb
index 2bf9b79..cb4cd88 100644
--- a/lib/dialogs/about.rb
+++ b/lib/dialogs/about.rb
@@ -1,12 +1,45 @@
 module W3DHubLauncher
-  module Dialogs
-    class About < CyberarmEngine::GuiState # Dialog
+  module Dialog
+    class About < CyberarmEngine::Dialog
       def setup
         # application name and version
         # authorship
         # special thanks
         # used gems and libraries
         # useful links
+        theme(THEME)
+        background 0xee_222222
+
+        stack(width: 1.0, max_width: 600, height: 1.0, max_height: 600, h_align: :center, v_align: :center, background_nine_slice: NINE_SLICE_ROUNDED, background_nine_slice_from_edge: NINE_SLICE_EDGE, background_nine_slice_color: 0x88_000000) do
+          flow(width: 1.0, background_nine_slice: NINE_SLICE_ROUNDED_TOP, background_nine_slice_from_edge: NINE_SLICE_EDGE, background_nine_slice_color: 0xaa_000000) do
+            banner "About", width: 1.0, text_align: :center
+          end
+
+          stack(width: 1.0, fill: true, scroll: true, padding_left: PADDING, padding_right: PADDING) do
+            title NAME
+            para "© 2026 cyberarm", margin_left: PADDING
+            link "MIT licence", margin_left: PADDING
+
+            title "Thanks", margin_top: LARGE_PADDING
+            10.times do
+              tagline "NAME", margin_left: PADDING
+              para "REASON", margin_left: LARGE_PADDING
+            end
+
+            title "Libraries", margin_top: LARGE_PADDING
+            10.times do
+              tagline "LIBRARY", margin_left: PADDING
+              para "LEGAL TEXT", margin_left: LARGE_PADDING
+              link "ABREV licence", margin_left: LARGE_PADDING
+            end
+          end
+
+          flow(width: 1.0, background_nine_slice: NINE_SLICE_ROUNDED_BOTTOM, background_nine_slice_from_edge: NINE_SLICE_EDGE, background_nine_slice_color: 0xaa_000000) do
+            button "Close" do
+              pop_state
+            end
+          end
+        end
       end
     end
   end
diff --git a/lib/theme.rb b/lib/theme.rb
index 527cfcd..85e2565 100644
--- a/lib/theme.rb
+++ b/lib/theme.rb
@@ -45,6 +45,9 @@ module W3DHubLauncher
     Inscription: {
       text_size: 18
     },
+    Para: {
+      text_size: 20
+    },
     Caption: {
       font: FONT_BOLD
     },
diff --git a/lib/window.rb b/lib/window.rb
index 9fa71d4..f114456 100644
--- a/lib/window.rb
+++ b/lib/window.rb
@@ -26,7 +26,9 @@ module W3DHubLauncher
               button(safe_get_image("./media/logo.png"), image_height: 1.0, background: 0, border_color: 0, hover: { background: 0 }, active: { background: 0, color: 0xff_ffffff }) do |btn|
                 menu(parent: btn) do
                   menu_item("Settings")
-                  menu_item("About")
+                  menu_item("About") do
+                    dialog(Dialog::About)
+                  end
                   menu_item("Exit") do
                     window.close
                   end
@@ -92,7 +94,7 @@ module W3DHubLauncher
             stack(width: 1.0, fill: true, margin_top: LARGE_PADDING, scroll: true) do
               50.times do |i|
                 # friend container
-                flow(width: 1.0, height: 48, padding_top: HALF_PADDING, padding_bottom: HALF_PADDING, background_nine_slice: NINE_SLICE_ROUNDED, background_nine_slice_color: 0, hover: { background_nine_slice_from_edge: NINE_SLICE_EDGE, background_nine_slice_color: 0x44_000000 }) do
+                flow(width: 1.0, height: 48, padding_top: HALF_PADDING, padding_bottom: HALF_PADDING, background_nine_slice: NINE_SLICE_ROUNDED, background_nine_slice_from_edge: NINE_SLICE_EDGE, background_nine_slice_color: 0, hover: { background_nine_slice_color: 0x44_000000 }) do
                   # friend avatar container
                   stack(width: 48, height: 1.0, margin_left: HALF_PADDING, background_image: rounded_avatar(safe_get_image("./media/default.png"))) do
                     stack(width: 12, height: 12, v_align: :bottom, h_align: :right, background_image: safe_get_image("./media/ui/circle_small.png"), background_image_color: 0xff_26a269)
diff --git a/w3d_hub_linux_launcher.rb b/w3d_hub_linux_launcher.rb
index 3f24e8e..6e47ceb 100644
--- a/w3d_hub_linux_launcher.rb
+++ b/w3d_hub_linux_launcher.rb
@@ -9,6 +9,7 @@ require_relative "lib/gui_ext"
 require_relative "lib/theme"
 require_relative "lib/pages/games"
 require_relative "lib/pages/server_browser"
+require_relative "lib/dialogs/about"
 require_relative "lib/window"
 
 require_relative "lib/worker"