diff --git a/engines/titanic/game_manager.h b/engines/titanic/game_manager.h
index c319e18e22d..e77810175a1 100644
--- a/engines/titanic/game_manager.h
+++ b/engines/titanic/game_manager.h
@@ -27,8 +27,8 @@
 #include "titanic/game_state.h"
 #include "titanic/input_handler.h"
 #include "titanic/input_translator.h"
-#include "titanic/support/time_event_info.h" // class CTimeEventInfo
-#include "titanic/true_talk/true_talk_manager.h" // class CTrueTalkManager
+#include "titanic/support/time_event_info.h"
+#include "titanic/true_talk/true_talk_manager.h"
 #include "titanic/sound/music_room.h"
 #include "titanic/sound/sound.h"
 
diff --git a/engines/titanic/input_handler.h b/engines/titanic/input_handler.h
index 53b11f8cc40..d9df8342c7d 100644
--- a/engines/titanic/input_handler.h
+++ b/engines/titanic/input_handler.h
@@ -23,7 +23,7 @@
 #ifndef TITANIC_INPUT_HANDLER_H
 #define TITANIC_INPUT_HANDLER_H
 
-#include "titanic/support/rect.h" // Point
+#include "titanic/support/rect.h"
 
 namespace Titanic {
 
diff --git a/engines/titanic/star_control/base_stars.h b/engines/titanic/star_control/base_stars.h
index cc7652ba8d4..abd0c0b9957 100644
--- a/engines/titanic/star_control/base_stars.h
+++ b/engines/titanic/star_control/base_stars.h
@@ -23,7 +23,7 @@
 #ifndef TITANIC_BASE_STARS_H
 #define TITANIC_BASE_STARS_H
 
-#include "titanic/star_control/frange.h" // class Fvector
+#include "titanic/star_control/frange.h"
 #include "common/array.h"
 
 namespace Common {
diff --git a/engines/titanic/star_control/star_control.cpp b/engines/titanic/star_control/star_control.cpp
index b53d7e23ce3..51c82040ba4 100644
--- a/engines/titanic/star_control/star_control.cpp
+++ b/engines/titanic/star_control/star_control.cpp
@@ -26,7 +26,7 @@
 #include "titanic/game_manager.h"
 #include "titanic/pet_control/pet_control.h"
 #include "titanic/star_control/motion_control.h"
-#include "titanic/star_control/error_code.h" // CErrorCode
+#include "titanic/star_control/error_code.h"
 #include "titanic/support/screen_manager.h"
 
 namespace Titanic {
diff --git a/engines/titanic/star_control/star_control.h b/engines/titanic/star_control/star_control.h
index 7efd3869c10..6bbd45bc15a 100644
--- a/engines/titanic/star_control/star_control.h
+++ b/engines/titanic/star_control/star_control.h
@@ -23,7 +23,7 @@
 #ifndef TITANIC_STAR_CONTROL_H
 #define TITANIC_STAR_CONTROL_H
 
-#include "titanic/core/game_object.h" // class SimpleFile
+#include "titanic/core/game_object.h"
 #include "titanic/star_control/star_field.h"
 #include "titanic/star_control/star_view.h"
 
diff --git a/engines/titanic/star_control/surface_fader.h b/engines/titanic/star_control/surface_fader.h
index d209e835b43..3a2a9f04f76 100644
--- a/engines/titanic/star_control/surface_fader.h
+++ b/engines/titanic/star_control/surface_fader.h
@@ -23,7 +23,7 @@
 #ifndef TITANIC_SURFACE_FADER_H
 #define TITANIC_SURFACE_FADER_H
 
-#include "common/scummsys.h" // typedef for byte
+#include "common/scummsys.h"
 
 namespace Titanic {
 
diff --git a/engines/titanic/star_control/viewport.h b/engines/titanic/star_control/viewport.h
index 9a2be8d4f96..cc37a679f2c 100644
--- a/engines/titanic/star_control/viewport.h
+++ b/engines/titanic/star_control/viewport.h
@@ -23,8 +23,8 @@
 #ifndef TITANIC_VIEWPORT_H
 #define TITANIC_VIEWPORT_H
 
-#include "titanic/star_control/base_stars.h" // Includes StarMode enum
-#include "titanic/star_control/fpose.h" // Includes FMatrix and FVector
+#include "titanic/star_control/base_stars.h"
+#include "titanic/star_control/fpose.h"
 
 class SimpleFile;
 
diff --git a/engines/titanic/titanic.h b/engines/titanic/titanic.h
index ce2188ed1eb..b879d49b042 100644
--- a/engines/titanic/titanic.h
+++ b/engines/titanic/titanic.h
@@ -23,13 +23,13 @@
 #ifndef TITANIC_TITANIC_H
 #define TITANIC_TITANIC_H
 
-#include "common/random.h" // getRandomNumber and getRandomFloat
-#include "engines/engine.h" // class Engine
-#include "titanic/support/exe_resources.h" // class CExeResources
-#include "titanic/support/movie_manager.h" // class CMovieManager
-#include "titanic/support/string.h" // class StringArray;
-#include "titanic/support/strings.h" // class Strings;
-#include "common/language.h" // Language enum
+#include "common/random.h"
+#include "engines/engine.h"
+#include "titanic/support/exe_resources.h"
+#include "titanic/support/movie_manager.h"
+#include "titanic/support/string.h"
+#include "titanic/support/strings.h"
+#include "common/language.h"
 
 /**
  * This is the namespace of the Titanic engine.