diff --git a/highway_vector.py b/highway_vector.py
index 171e888..916d44c 100644
--- a/highway_vector.py
+++ b/highway_vector.py
@@ -500,18 +500,110 @@ class Game:
 
     def __init__(self):
         self.screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
-        pygame.display.set_caption("Highway Encounter - Isometric Edition")
+        pygame.display.set_caption("Highway Vector - Edición Isométrica")
         self.clock = pygame.time.Clock()
-        self.font = pygame.font.SysFont("monospace", 18, bold=True)
-        self.big_font = pygame.font.SysFont("monospace", 32, bold=True)
+        self.font = pygame.font.SysFont("monospace", 14, bold=True)
+        self.big_font = pygame.font.SysFont("monospace", 28, bold=True)
+        self.title_font = pygame.font.SysFont("monospace", 34, bold=True)
         self.sprite_mgr = SpriteManager()
 
         self.lives = 4
         self.score = 0
         self.won = False
+        self.in_opening = True
 
         self.reset_level()
 
+    def show_opening_screen(self):
+        """Muestra la pantalla explicativa inicial al ejecutar el juego."""
+        while self.in_opening:
+            self.clock.tick(FPS)
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT:
+                    pygame.quit()
+                    sys.exit()
+                if event.type == pygame.KEYDOWN:
+                    if event.key == pygame.K_RETURN:
+                        self.in_opening = False
+
+            self.screen.fill((10, 10, 20))
+
+            # Título principal
+            title_surf = self.title_font.render(
+                "HIGHWAY VECTOR", True, COLOR_YELLOW
+            )
+            self.screen.blit(
+                title_surf,
+                (SCREEN_WIDTH // 2 - title_surf.get_width() // 2, 20),
+            )
+
+            # Lista de elementos a mostrar
+            items = [
+                (
+                    "player",
+                    "Jugador: Flechas / WASD para mover, ESPACIO para disparar.",
+                ),
+                ("vortex", "Vortex: Objetivo llevar hasta la Zona 0."),
+                (
+                    "block_white",
+                    "Bloque Blanco: Se rompe con disparo y se puede empujar.",
+                ),
+                (
+                    "block_purple",
+                    "Bloque Morado: No se rompe, solo se empuja con disparos.",
+                ),
+                (
+                    "enemy_red",
+                    "Enemigo Rojo: Se mueve de lado a lado. Matable y bloqueable.",
+                ),
+                (
+                    "enemy_indestructible",
+                    "Enemigo Blanco: Se mueve de lado a lado. Solo bloqueable.",
+                ),
+                (
+                    "enemy_diagonal",
+                    "Enemigo Azul: Se mueve rebotando en diagonal. Solo bloqueable.",
+                ),
+            ]
+
+            start_y = 80
+            spacing_y = 65
+
+            for idx, (sprite_key, desc_text) in enumerate(items):
+                y_pos = start_y + idx * spacing_y
+
+                # Dibujar imagen del elemento
+                sprite = self.sprite_mgr.get_sprite(sprite_key)
+                img_x = 60 - sprite.get_width() // 2
+                img_y = y_pos + 12 - sprite.get_height() // 2
+                self.screen.blit(sprite, (img_x, img_y))
+
+                # Dibujar texto descriptivo
+                text_surf = self.font.render(desc_text, True, (230, 230, 230))
+                self.screen.blit(text_surf, (110, y_pos + 4))
+
+                # Línea divisoria discreta entre filas
+                if idx < len(items) - 1:
+                    pygame.draw.line(
+                        self.screen,
+                        (30, 30, 50),
+                        (40, y_pos + spacing_y - 8),
+                        (SCREEN_WIDTH - 40, y_pos + spacing_y - 8),
+                    )
+
+            # Mensaje para comenzar con efecto de parpadeo suave
+            blink = (pygame.time.get_ticks() // 400) % 2 == 0
+            start_color = (0, 255, 200) if blink else (0, 150, 120)
+            start_surf = self.big_font.render(
+                "Pulse INTRO para comenzar", True, start_color
+            )
+            self.screen.blit(
+                start_surf,
+                (SCREEN_WIDTH // 2 - start_surf.get_width() // 2, 545),
+            )
+
+            pygame.display.flip()
+
     def reset_level(self):
         self.vortex = Vortex(3.5, GRID_SIZE_Y - 5)
         self.player = Player(3.5, GRID_SIZE_Y - 8)
@@ -579,6 +671,9 @@ class Game:
         self.screen.blit(text_surface, (20, 10))
 
     def run(self):
+        if self.in_opening:
+            self.show_opening_screen()
+
         running = True
         while running:
             self.clock.tick(FPS)
@@ -621,7 +716,7 @@ class Game:
             if self.lives <= 0:
                 self.screen.fill((0, 0, 0))
                 msg = self.font.render(
-                    "GAME OVER - Press R to Restart", True, (255, 50, 50)
+                    "GAME OVER - Pulsa R para Reiniciar", True, (255, 50, 50)
                 )
                 self.screen.blit(
                     msg, (SCREEN_WIDTH // 2 - 150, SCREEN_HEIGHT // 2)
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