diff --git a/doomsday/client/include/games.h b/doomsday/client/include/games.h
index d357728ef0..d1465fc9fc 100644
--- a/doomsday/client/include/games.h
+++ b/doomsday/client/include/games.h
@@ -25,6 +25,7 @@
 #include "dd_share.h"
 #include <de/types.h>
 #include <de/str.h>
+#include <de/Observers>
 #include <QList>
 
 namespace de {
@@ -61,9 +62,13 @@ class Games
     /// Game instances.
     typedef QList<Game *> All;
 
+    /**
+     * Notified when the current game is changed.
+     */
+    DENG2_DEFINE_AUDIENCE(GameChange, void currentGameChanged(Game &newGame))
+
 public:
     Games();
-    ~Games();
 
     /// Register the console commands, variables, etc..., of this module.
     static void consoleRegister();
@@ -110,6 +115,8 @@ class Games
      */
     Game &byIndex(int idx) const;
 
+    void clear();
+
     /**
      * Add a new Game to this collection. If @a game is already present in the
      * collection this is no-op.
@@ -148,8 +155,7 @@ class Games
     void locateStartupResources(Game &game);
 
 private:
-    struct Instance;
-    Instance *d;
+    DENG2_PRIVATE(d)
 };
 
 } // namespace de
diff --git a/doomsday/client/src/games.cpp b/doomsday/client/src/games.cpp
index 9c98bce34d..fc78f6a450 100644
--- a/doomsday/client/src/games.cpp
+++ b/doomsday/client/src/games.cpp
@@ -40,30 +40,33 @@ DENG2_PIMPL(Games)
     /// Special "null-game" object for this collection.
     NullGame *nullGame;
 
-    Instance(Public &a)
-        : Base(a), games(), currentGame(0), nullGame(0)
-    {}
+    Instance(Public *i) : Base(i), games(), currentGame(0), nullGame(0)
+    {
+        /*
+         * One-time creation and initialization of the special "null-game"
+         * object (activated once created).
+         */
+        currentGame = nullGame = new NullGame;
+    }
 
     ~Instance()
     {
+        clear();
+        delete nullGame;
+    }
+
+    void clear()
+    {
+        DENG2_ASSERT(nullGame != 0);
+
         qDeleteAll(games);
-        if(nullGame) delete nullGame;
+        games.clear();
+        currentGame = nullGame;
     }
 };
 
-Games::Games() : d(new Instance(*this))
-{
-    /*
-     * One-time creation and initialization of the special "null-game"
-     * object (activated once created).
-     */
-    d->currentGame = d->nullGame = new NullGame();
-}
-
-Games::~Games()
-{
-    delete d;
-}
+Games::Games() : d(new Instance(this))
+{}
 
 Game &Games::current() const
 {
@@ -80,6 +83,8 @@ void Games::setCurrent(Game &game)
     // Ensure the specified game is actually in this collection (NullGame is implicitly).
     DENG_ASSERT(isNullGame(game) || id(game) > 0);
     d->currentGame = &game;
+
+    DENG2_FOR_AUDIENCE(GameChange, i) i->currentGameChanged(game);
 }
 
 int Games::numPlayable() const
@@ -149,6 +154,11 @@ Game &Games::byIndex(int idx) const
     return *d->games[idx];
 }
 
+void Games::clear()
+{
+    d->clear();
+}
+
 Games::All const &Games::all() const
 {
     return d->games;