diff --git a/source/define_buttons.cpp b/source/define_buttons.cpp
index b8c4c12..35eb09a 100644
--- a/source/define_buttons.cpp
+++ b/source/define_buttons.cpp
@@ -4,10 +4,10 @@
 #include "section.h"
 
 // Constructor
-DefineButtons::DefineButtons(Input *input, Text *text)
+DefineButtons::DefineButtons(Text *text)
 {
     // Copia punteros a los objetos
-    this->input = input;
+    input = Input::get();
     this->text = text;
 
     // Inicializa variables
diff --git a/source/define_buttons.h b/source/define_buttons.h
index 8930868..d34f59e 100644
--- a/source/define_buttons.h
+++ b/source/define_buttons.h
@@ -43,7 +43,7 @@ private:
 
 public:
     // Constructor
-    DefineButtons(Input *input, Text *text);
+    DefineButtons(Text *text);
 
     // Destructor
     ~DefineButtons();
diff --git a/source/director.cpp b/source/director.cpp
index 2dc048f..d6665d0 100644
--- a/source/director.cpp
+++ b/source/director.cpp
@@ -70,10 +70,11 @@ Director::Director(int argc, char *argv[])
 	// Crea los objetos
 	lang::loadFromFile(getLangFile((lang::lang_e)options.game.language));
 
-	input = new Input(asset->get("gamecontrollerdb.txt"));
+	Input::init(asset->get("gamecontrollerdb.txt"));
+	input = Input::get();
 	initInput();
 
-	Screen::init(window, renderer, input);
+	Screen::init(window, renderer);
 	screen = Screen::get();
 
 	// Carga los sonidos del juego
@@ -87,8 +88,8 @@ Director::~Director()
 {
 	saveOptionsFile(asset->get("config.txt"));
 
-	delete input;
 	Asset::destroy();
+	Input::destroy();
 	Screen::destroy();
 
 	deleteSounds();
@@ -598,7 +599,7 @@ void Director::deleteMusics()
 // Ejecuta la sección con el logo
 void Director::runLogo()
 {
-	logo = new Logo(input);
+	logo = new Logo();
 	logo->run();
 	delete logo;
 }
@@ -606,7 +607,7 @@ void Director::runLogo()
 // Ejecuta la sección con la secuencia de introducción
 void Director::runIntro()
 {
-	intro = new Intro(input, getMusic(musics, "intro.ogg"));
+	intro = new Intro(getMusic(musics, "intro.ogg"));
 	intro->run();
 	delete intro;
 }
@@ -614,7 +615,7 @@ void Director::runIntro()
 // Ejecuta la sección con el titulo del juego
 void Director::runTitle()
 {
-	title = new Title(input, getMusic(musics, "title.ogg"));
+	title = new Title(getMusic(musics, "title.ogg"));
 	title->run();
 	delete title;
 }
@@ -624,7 +625,7 @@ void Director::runGame()
 {
 	const int playerID = section::options == section::OPTIONS_GAME_PLAY_1P ? 1 : 2;
 	const int currentStage = 0;
-	game = new Game(playerID, currentStage, GAME_MODE_DEMO_OFF, input, getMusic(musics, "playing.ogg"));
+	game = new Game(playerID, currentStage, GAME_MODE_DEMO_OFF, getMusic(musics, "playing.ogg"));
 	game->run();
 	delete game;
 }
@@ -632,7 +633,7 @@ void Director::runGame()
 // Ejecuta la sección donde se muestran las instrucciones
 void Director::runInstructions()
 {
-	instructions = new Instructions(input, getMusic(musics, "title.ogg"));
+	instructions = new Instructions(getMusic(musics, "title.ogg"));
 	instructions->run();
 	delete instructions;
 }
@@ -640,7 +641,7 @@ void Director::runInstructions()
 // Ejecuta la sección donde se muestra la tabla de puntuaciones
 void Director::runHiScoreTable()
 {
-	hiScoreTable = new HiScoreTable(input, getMusic(musics, "title.ogg"));
+	hiScoreTable = new HiScoreTable(getMusic(musics, "title.ogg"));
 	hiScoreTable->run();
 	delete hiScoreTable;
 }
@@ -650,7 +651,7 @@ void Director::runDemoGame()
 {
 	const int playerID = (rand() % 2) + 1;
 	const int currentStage = 0;
-	demoGame = new Game(playerID, currentStage, GAME_MODE_DEMO_ON, input, nullptr);
+	demoGame = new Game(playerID, currentStage, GAME_MODE_DEMO_ON, nullptr);
 	demoGame->run();
 	delete demoGame;
 }
@@ -693,7 +694,7 @@ int Director::run()
 		case section::NAME_INSTRUCTIONS:
 			runInstructions();
 			break;
-		
+
 		default:
 			break;
 		}
diff --git a/source/game.cpp b/source/game.cpp
index 8d2660d..66c42f1 100644
--- a/source/game.cpp
+++ b/source/game.cpp
@@ -5,13 +5,13 @@
 #define GAME_OVER_COUNTER 350
 
 // Constructor
-Game::Game(int playerID, int currentStage, bool demo, Input *input, JA_Music_t *music)
+Game::Game(int playerID, int currentStage, bool demo, JA_Music_t *music)
 {
 	// Copia los punteros
-	screen = Screen::get();
-	asset = Asset::get();
-	this->input = input;
 	this->music = music;
+	asset = Asset::get();
+	input = Input::get();
+	screen = Screen::get();
 	renderer = screen->getRenderer();
 
 	// Pasa variables
diff --git a/source/game.h b/source/game.h
index b8222e1..9f19e62 100644
--- a/source/game.h
+++ b/source/game.h
@@ -447,7 +447,7 @@ private:
 
 public:
 	// Constructor
-	Game(int playerID, int currentStage, bool demo, Input *input, JA_Music_t *music);
+	Game(int playerID, int currentStage, bool demo, JA_Music_t *music);
 
 	// Destructor
 	~Game();
diff --git a/source/hiscore_table.cpp b/source/hiscore_table.cpp
index e6db35f..2f71027 100644
--- a/source/hiscore_table.cpp
+++ b/source/hiscore_table.cpp
@@ -4,13 +4,13 @@
 #include <iostream>
 
 // Constructor
-HiScoreTable::HiScoreTable(Input *input, JA_Music_t *music)
+HiScoreTable::HiScoreTable(JA_Music_t *music)
 {
 	// Copia punteros
-	screen = Screen::get();
-	asset = Asset::get();
-	this->input = input;
 	this->music = music;
+	asset = Asset::get();
+	input = Input::get();
+	screen = Screen::get();
 	renderer = screen->getRenderer();
 
 	// Objetos
diff --git a/source/hiscore_table.h b/source/hiscore_table.h
index e411706..317da82 100644
--- a/source/hiscore_table.h
+++ b/source/hiscore_table.h
@@ -79,7 +79,7 @@ private:
 
 public:
 	// Constructor
-	HiScoreTable(Input *input, JA_Music_t *music);
+	HiScoreTable(JA_Music_t *music);
 
 	// Destructor
 	~HiScoreTable();
diff --git a/source/input.cpp b/source/input.cpp
index 275b980..adce7a2 100644
--- a/source/input.cpp
+++ b/source/input.cpp
@@ -1,6 +1,27 @@
 #include "input.h"
 #include <iostream>
 
+// [SINGLETON] Hay que definir las variables estáticas, desde el .h sólo la hemos declarado
+Input *Input::input = nullptr;
+
+// [SINGLETON] Crearemos el objeto input con esta función estática
+void Input::init(std::string file)
+{
+    Input::input = new Input(file);
+}
+
+// [SINGLETON] Destruiremos el objeto input con esta función estática
+void Input::destroy()
+{
+    delete Input::input;
+}
+
+// [SINGLETON] Con este método obtenemos el objeto input y podemos trabajar con él
+Input *Input::get()
+{
+    return Input::input;
+}
+
 // Constructor
 Input::Input(std::string file)
 {
@@ -47,6 +68,12 @@ Input::Input(std::string file)
 	buttonInputs.push_back(input_start);
 }
 
+// Destructor
+Input::~Input()
+{
+	
+}
+
 // Actualiza el estado del objeto
 void Input::update()
 {
diff --git a/source/input.h b/source/input.h
index 2747edc..9f1ae97 100644
--- a/source/input.h
+++ b/source/input.h
@@ -63,6 +63,9 @@ enum i_disable_e
 class Input
 {
 private:
+	// [SINGLETON] Objeto screen privado para Don Melitón
+	static Input *input;
+
 	struct keyBindings_t
 	{
 		Uint8 scancode; // Scancode asociado
@@ -93,10 +96,22 @@ private:
 	// Comprueba el eje del mando
 	bool checkAxisInput(inputs_e input, int index = 0);
 
-public:
 	// Constructor
 	Input(std::string file);
 
+	// Destructor
+	~Input();
+
+public:
+	// [SINGLETON] Crearemos el objeto screen con esta función estática
+	static void init(std::string file);
+
+	// [SINGLETON] Destruiremos el objeto screen con esta función estática
+	static void destroy();
+
+	// [SINGLETON] Con este método obtenemos el objeto screen y podemos trabajar con él
+	static Input *get();
+
 	// Actualiza el estado del objeto
 	void update();
 
diff --git a/source/instructions.cpp b/source/instructions.cpp
index 2fc26bc..dce88a0 100644
--- a/source/instructions.cpp
+++ b/source/instructions.cpp
@@ -4,11 +4,11 @@
 #include <iostream>
 
 // Constructor
-Instructions::Instructions(Input *input, JA_Music_t *music)
+Instructions::Instructions(JA_Music_t *music)
 {
 	// Copia los punteros
-	this->input = input;
 	this->music = music;
+	input = Input::get();
 	screen = Screen::get();
 	asset = Asset::get();
 	renderer = screen->getRenderer();
diff --git a/source/instructions.h b/source/instructions.h
index 0a2961b..da55336 100644
--- a/source/instructions.h
+++ b/source/instructions.h
@@ -86,7 +86,7 @@ private:
 
 public:
 	// Constructor
-	Instructions(Input *input, JA_Music_t *music);
+	Instructions(JA_Music_t *music);
 
 	// Destructor
 	~Instructions();
diff --git a/source/intro.cpp b/source/intro.cpp
index 3ce6fba..3a7aa5a 100644
--- a/source/intro.cpp
+++ b/source/intro.cpp
@@ -3,11 +3,11 @@
 #include "options.h"
 
 // Constructor
-Intro::Intro(Input *input, JA_Music_t *music)
+Intro::Intro(JA_Music_t *music)
 {
 	// Copia los punteros
-	this->input = input;
 	this->music = music;
+	input = Input::get();
 	asset = Asset::get();
 	screen = Screen::get();
 	SDL_Renderer *renderer = screen->getRenderer();
diff --git a/source/intro.h b/source/intro.h
index 29ca6be..e465dae 100644
--- a/source/intro.h
+++ b/source/intro.h
@@ -60,7 +60,7 @@ private:
 
 public:
 	// Constructor
-	Intro(Input *input, JA_Music_t *music);
+	Intro(JA_Music_t *music);
 
 	// Destructor
 	~Intro();
diff --git a/source/logo.cpp b/source/logo.cpp
index b223d6e..2bd237d 100644
--- a/source/logo.cpp
+++ b/source/logo.cpp
@@ -4,10 +4,10 @@
 #include <iostream>
 
 // Constructor
-Logo::Logo(Input *input)
+Logo::Logo()
 {
 	// Copia la dirección de los objetos
-	this->input = input;
+	input = Input::get();
 	screen = Screen::get();
 	asset = Asset::get();
 	SDL_Renderer *renderer = screen->getRenderer();
diff --git a/source/logo.h b/source/logo.h
index 59bf6e2..36d9526 100644
--- a/source/logo.h
+++ b/source/logo.h
@@ -71,7 +71,7 @@ private:
 
 public:
 	// Constructor
-	Logo(Input *input);
+	Logo();
 
 	// Destructor
 	~Logo();
diff --git a/source/screen.cpp b/source/screen.cpp
index 6384270..87fc2f0 100644
--- a/source/screen.cpp
+++ b/source/screen.cpp
@@ -13,9 +13,9 @@
 Screen *Screen::screen = nullptr;
 
 // [SINGLETON] Crearemos el objeto screen con esta función estática
-void Screen::init(SDL_Window *window, SDL_Renderer *renderer, Input *input)
+void Screen::init(SDL_Window *window, SDL_Renderer *renderer)
 {
-    Screen::screen = new Screen(window, renderer, input);
+    Screen::screen = new Screen(window, renderer);
 }
 
 // [SINGLETON] Destruiremos el objeto screen con esta función estática
@@ -31,12 +31,12 @@ Screen *Screen::get()
 }
 
 // Constructor
-Screen::Screen(SDL_Window *window, SDL_Renderer *renderer, Input *input)
+Screen::Screen(SDL_Window *window, SDL_Renderer *renderer)
 {
     // Copia punteros
     this->window = window;
     this->renderer = renderer;
-    this->input = input;
+    input = Input::get();
     asset = Asset::get();
 
     // Inicializa variables
diff --git a/source/screen.h b/source/screen.h
index a8aa8fe..d0cd5e8 100644
--- a/source/screen.h
+++ b/source/screen.h
@@ -81,14 +81,14 @@ private:
 	// [SINGLETON] Ahora el constructor y el destructor son privados, para no poder crear objetos screen desde fuera
 
 	// Constructor
-	Screen(SDL_Window *window, SDL_Renderer *renderer, Input *input);
+	Screen(SDL_Window *window, SDL_Renderer *renderer);
 
 	// Destructor
 	~Screen();
 
 public:
 	// [SINGLETON] Crearemos el objeto screen con esta función estática
-	static void init(SDL_Window *window, SDL_Renderer *renderer, Input *input);
+	static void init(SDL_Window *window, SDL_Renderer *renderer);
 
 	// [SINGLETON] Destruiremos el objeto screen con esta función estática
 	static void destroy();
diff --git a/source/title.cpp b/source/title.cpp
index 5f43a5d..4c40142 100644
--- a/source/title.cpp
+++ b/source/title.cpp
@@ -3,11 +3,11 @@
 #include "options.h"
 
 // Constructor
-Title::Title(Input *input, JA_Music_t *music)
+Title::Title(JA_Music_t *music)
 {
 	// Copia las direcciones de los punteros y objetos
-	this->input = input;
 	this->music = music;
+	input = Input::get();
 	asset = Asset::get();
 	screen = Screen::get();
 	SDL_Renderer *renderer = screen->getRenderer();
@@ -29,7 +29,7 @@ Title::Title(Input *input, JA_Music_t *music)
 	gameLogo = new GameLogo(param.game.gameArea.centerX, param.title.titleCCPosition);
 	gameLogo->enable();
 
-	defineButtons = new DefineButtons(input, text2);
+	defineButtons = new DefineButtons(text2);
 
 	// Inicializa los valores
 	init();
diff --git a/source/title.h b/source/title.h
index 8128246..ef84080 100644
--- a/source/title.h
+++ b/source/title.h
@@ -101,7 +101,7 @@ private:
 
 public:
 	// Constructor
-	Title(Input *input, JA_Music_t *music);
+	Title(JA_Music_t *music);
 
 	// Destructor
 	~Title();