diff --git a/worthless/gui.py b/worthless/gui.py
index c887eef..d1b4a0e 100755
--- a/worthless/gui.py
+++ b/worthless/gui.py
@@ -35,6 +35,10 @@ class UI:
         print("Updating game from archive (this may takes some time)...")
         self._installer.update_game(filepath)
 
+    def _install_from_archive(self, filepath):
+        print("Installing game from archive (this may takes some time)...")
+        self._installer.install_game(filepath)
+
     def _apply_voiceover_from_archive(self, filepath):
         print("Applying voiceover from archive (this may takes some time)...")
         self._installer.apply_voiceover(filepath)
@@ -56,9 +60,9 @@ class UI:
 
     def install_from_file(self, filepath):
         gamever = self._installer.get_game_version()
+        print("Archive game version: " + self._installer.get_game_archive_version(filepath))
         if gamever:
             print("Current game installation detected. ({})".format(self._installer.get_game_version()))
-            print("Archive game version: " + self._installer.get_game_archive_version(filepath))
             if not self._ask("Do you want to update the game? ({})".format(filepath)):
                 print("Aborting update process.")
                 return
@@ -69,8 +73,8 @@ class UI:
             if not self._ask("Do you want to install the game? ({})".format(filepath)):
                 print("Aborting installation process.")
                 return
-            raise NotImplementedError("Install from file not implemented yet.")
-            # print("Game installed successfully.")
+            self._install_from_archive(filepath)
+            print("Game installed successfully.")
 
     def install_game(self):
         # TODO