diff --git a/core/assets/musica.mp3 b/core/assets/musica.mp3
new file mode 100644
index 0000000..19d3897
Binary files /dev/null and b/core/assets/musica.mp3 differ
diff --git a/core/bin/main/com/mygdx/game/MyGdxGame.class b/core/bin/main/com/mygdx/game/MyGdxGame.class
index df32f91..23e3e5d 100644
Binary files a/core/bin/main/com/mygdx/game/MyGdxGame.class and b/core/bin/main/com/mygdx/game/MyGdxGame.class differ
diff --git a/core/bin/main/menus/MenuOpcions.class b/core/bin/main/menus/MenuOpcions.class
index 0d23d77..a9bc287 100644
Binary files a/core/bin/main/menus/MenuOpcions.class and b/core/bin/main/menus/MenuOpcions.class differ
diff --git a/core/src/com/mygdx/game/MyGdxGame.java b/core/src/com/mygdx/game/MyGdxGame.java
index a8f115d..cfb33e0 100644
--- a/core/src/com/mygdx/game/MyGdxGame.java
+++ b/core/src/com/mygdx/game/MyGdxGame.java
@@ -2,12 +2,12 @@ package com.mygdx.game;
 
 import com.badlogic.gdx.ApplicationAdapter;
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.audio.Music;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 
-import menus.Battle;
 import menus.Fin;
 import menus.Menu;
 import menus.MenuInicio;
@@ -27,8 +27,12 @@ public class MyGdxGame extends ApplicationAdapter {
 	int aux=menuSeleccionado;
 	boolean fin=false;
 	Color color;
+	Music musica;
 	@Override
 	public void create () {
+		this.musica=Gdx.audio.newMusic(Gdx.files.internal("musica.mp3"));
+		musica.play();
+		musica.setLooping(true);
 		this.color=new Color();
 		color.set(0.5f, 0, 0, 1);
 		batch = new SpriteBatch();
@@ -55,6 +59,7 @@ public class MyGdxGame extends ApplicationAdapter {
 	
 	@Override
 	public void dispose () {
+		musica.dispose();
 		batch.dispose();
 		font.dispose();
 		Menu.menus.get(this.menuSeleccionado).dispose();
diff --git a/core/src/menus/Battle.java b/core/src/menus/Battle.java
index f20f9c9..f741e90 100644
--- a/core/src/menus/Battle.java
+++ b/core/src/menus/Battle.java
@@ -37,18 +37,18 @@ public class Battle extends Menu{
 	public int draw(SpriteBatch batch, float delta) {
 		batch.draw(suelo,0,0);
 		if (Gdx.input.isKeyPressed(Input.Keys.E)) {
-			p1.cambiarEstado(p1.MEDIO);
+			p1.cambiarEstado(Personaje.MEDIO);
 		}else if(Gdx.input.isKeyPressed(Input.Keys.W)){
-			p1.cambiarEstado(p1.ALTO);
+			p1.cambiarEstado(Personaje.ALTO);
 		}else if(Gdx.input.isKeyPressed(Input.Keys.S)){
-			p1.cambiarEstado(p1.BAJO);
+			p1.cambiarEstado(Personaje.BAJO);
 		}else{
-			p1.cambiarEstado(p1.STAND);
+			p1.cambiarEstado(Personaje.STAND);
 		}
 		contador+=delta;
 		if(contador>0.5) {
 			if(cambio) {
-				p2.cambiarEstado((int)Math.round(Math.random()*2));
+				p2.cambiarEstado((int)Math.round(Math.random()*3));
 				cambio=false;
 			}
 			if(finalRound) {
@@ -64,7 +64,7 @@ public class Battle extends Menu{
 			}
 			
 		}else {
-			p2.cambiarEstado(p2.STAND);
+			p2.cambiarEstado(Personaje.STAND);
 		}
 		p1.mover();
 		p2.mover();
@@ -87,11 +87,11 @@ public class Battle extends Menu{
 	@Override
 	int darSeleccionado() {
 		if(p1.muerto()) {
-			Menu.menus.remove(Menu.BATTLE);
+			//Menu.menus.remove(Menu.BATTLE);
 			return Menu.FINAL;
 		}else if(p2.muerto()) {
 			if(finalRound) {
-				Menu.menus.remove(Menu.BATTLE);
+				//Menu.menus.remove(Menu.BATTLE);
 				return Menu.FINAL;
 			}else {
 				this.p1=new Personaje(p1.toString(), false);
diff --git a/core/src/menus/Battle2.java b/core/src/menus/Battle2.java
index 2f5c674..d93316b 100644
--- a/core/src/menus/Battle2.java
+++ b/core/src/menus/Battle2.java
@@ -62,7 +62,7 @@ public class Battle2 extends Menu{
 	@Override
 	int darSeleccionado() {
 		if(p1.muerto()||p2.muerto()) {
-			Menu.menus.remove(Menu.BATTLE);
+			//Menu.menus.remove(Menu.BATTLE);
 			return Menu.FINAL;
 		}
 			
diff --git a/core/src/menus/Fin.java b/core/src/menus/Fin.java
index a85cba7..edf63f0 100644
--- a/core/src/menus/Fin.java
+++ b/core/src/menus/Fin.java
@@ -3,18 +3,27 @@ package menus;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 
 public class Fin extends Menu{
-
+	float contador=0;
 	@Override
 	public int draw(SpriteBatch batch, float delta) {
 		try {
-			Thread.sleep(5000);
+			Thread.sleep(400);
+			Menu.menus.get(BATTLE).draw(batch, delta);
 		} catch (InterruptedException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
-		return Menu.INICIAL;
+		if(contador>1) {
+			Menu.menus.remove(Menu.BATTLE);
+			return Menu.INICIAL;
+		}else {
+			contador++;
+			return Menu.FINAL;
+		}
+		
+		
 	}
-
+	
 	@Override
 	int darSeleccionado() {
 		// TODO Auto-generated method stub
diff --git a/core/src/menus/MenuOpcions.java b/core/src/menus/MenuOpcions.java
index 477e765..6b71ef1 100644
--- a/core/src/menus/MenuOpcions.java
+++ b/core/src/menus/MenuOpcions.java
@@ -20,7 +20,6 @@ public class MenuOpcions extends Menu{
 		this.opcion1=0;
 		this.opcion2=0;
 		this.n_opciones=2;
-		this.pres=true;
 		this.local=Menu.OPCIONES;
 		
 	}
@@ -109,6 +108,8 @@ public class MenuOpcions extends Menu{
 	}
 	
 	int darSeleccionado() {
+		Menu.menus.get(Menu.INICIAL).pres=true;
+		this.pres=true;
 		return Menu.INICIAL;
 	}
 
diff --git a/core/src/utilidades/Ataque.java b/core/src/utilidades/Ataque.java
index b067aa0..6fd6873 100644
--- a/core/src/utilidades/Ataque.java
+++ b/core/src/utilidades/Ataque.java
@@ -3,7 +3,9 @@ package utilidades;
 public class Ataque {
 	int tipo;
 	float valor;
+	boolean esquivado;
 	public Ataque(int tipo, float valor) {
+		esquivado=false;
 		this.tipo=tipo;
 		this.valor=valor;
 	}
@@ -17,6 +19,7 @@ public class Ataque {
 		switch(this.tipo) {
 		case Personaje.ALTO:
 			if(tipo==Personaje.BAJO) {
+				this.esquivado=true;
 				return 0;
 			}else {
 				return valor*2;
diff --git a/core/src/utilidades/Bot.java b/core/src/utilidades/Bot.java
index 606e241..29e58df 100644
--- a/core/src/utilidades/Bot.java
+++ b/core/src/utilidades/Bot.java
@@ -19,14 +19,13 @@ public class Bot extends Personaje{
 		}
 		if (mover == 2) {
 			if((!this.position)) {
-				if(y>0)this.y--;
+				if(y>0)this.y-=2;
 			}else {
 				if((!this.caja.overlaps(enemigo))) {
-					this.y--;
+					this.y-=2;
 				}
 			}
 		}
-		System.out.println(y);
 		if(position) {
 			this.caja.setPosition(x, y+120);
 		}else {
diff --git a/core/src/utilidades/Personaje.java b/core/src/utilidades/Personaje.java
index 1a140ed..490f861 100644
--- a/core/src/utilidades/Personaje.java
+++ b/core/src/utilidades/Personaje.java
@@ -26,6 +26,8 @@ public class Personaje {
 	int y;
 	float contadorCombo;
 	float tempCombo;
+	float contadorComboDefensa;
+	float tempComboDefensa;
 	private float vida;
 	Rectangle caja;
 	Rectangle enemigo;
@@ -156,7 +158,12 @@ public class Personaje {
 	
 	public void recivir(Ataque ataque) {
 		if(this.caja.overlaps(enemigo)) {
-			this.vida-=ataque.danio(this.estado)/this.coeficienteDef;
+			if(this.tempComboDefensa>1) {
+				this.vida-=ataque.danio(this.estado)/(this.coeficienteDef*2);
+			}else {
+				this.vida-=ataque.danio(this.estado)/this.coeficienteDef;
+				if(ataque.esquivado)this.tempComboDefensa++;
+			}
 		}
 	}
 	
@@ -213,17 +220,39 @@ public class Personaje {
 		}else {
 			this.actual.draw(batch, this.y, this.x);
 		}
+		this.dibujarBoost(batch, delta);
+	}
+	
+	void dibujarBoost(SpriteBatch batch, float delta) {
 		batch.end();
 		if(tempCombo>0) {
 			Gdx.gl.glEnable(GL20.GL_BLEND);
 			Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
 			shapeDrawer.begin(ShapeType.Filled);
 			shapeDrawer.setColor(1f,0f,0f,0.3f);
-			shapeDrawer.circle(70+(1.35f*y), x+80, 80);
+			if(this.position) {
+				shapeDrawer.circle((y*1.1f)+200, x+80, 80);
+			}else {
+				shapeDrawer.circle((y*1.1f)+70, x+80, 80);
+			}
 			shapeDrawer.end();
 			Gdx.gl.glDisable(GL20.GL_BLEND);
 			tempCombo-=delta;
 		}
+		if(tempComboDefensa>0) {
+			Gdx.gl.glEnable(GL20.GL_BLEND);
+			Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
+			shapeDrawer.begin(ShapeType.Filled);
+			shapeDrawer.setColor(0f,0f,1f,0.3f);
+			if(this.position) {
+				shapeDrawer.circle((y*1.1f)+200, x+80, 80);
+			}else {
+				shapeDrawer.circle((y*1.1f)+70, x+80, 80);
+			}
+			shapeDrawer.end();
+			Gdx.gl.glDisable(GL20.GL_BLEND);
+			tempComboDefensa-=delta;
+		}
 		batch.begin();
 	}
 	
diff --git a/desktop/bin/main/musica.mp3 b/desktop/bin/main/musica.mp3
new file mode 100644
index 0000000..19d3897
Binary files /dev/null and b/desktop/bin/main/musica.mp3 differ