diff --git a/data/arcade_config.lua b/data/arcade_config.lua
new file mode 100644
index 0000000..52713c6
--- /dev/null
+++ b/data/arcade_config.lua
@@ -0,0 +1,22 @@
+local arcade_config = {
+  resolucion = { width = 256, height = 192 },
+  surface = { width = 256, height = 192 },
+  logo_sf = { width = 144, height = 20 },
+  sprite_size = { w = 32, h = 32 },
+  escala = 1.0,
+  org2arc_escala = 2.0,
+  fullscreen = false
+}
+
+-- Proteger contra creación/modificación accidental de campos no declarados
+-- setmetatable(config, {
+--   __newindex = function(t, k, v)
+--     if rawget(t, k) == nil then
+--       error("Intento de crear campo nuevo en config: "..tostring(k), 2)
+--     else
+--       rawset(t, k, v)
+--     end
+--   end
+-- })
+
+return arcade_config
diff --git a/data/game.ini b/data/game.ini
index 96abb20..df70a58 100644
--- a/data/game.ini
+++ b/data/game.ini
@@ -1,5 +1,5 @@
 title=Cacaus
 config=cacaus
-width=128
-height=96
-zoom=5
+width=256
+height=192
+zoom=3
diff --git a/data/intro.lua b/data/intro.lua
index d9fddbb..ef704d1 100644
--- a/data/intro.lua
+++ b/data/intro.lua
@@ -3,6 +3,8 @@ require "game"
 require "mapa"
 require "scenes"
 
+local arcade_config = require("arcade_config")
+
 intro_wait=40
 intro_step=0
 
@@ -15,20 +17,31 @@ function intro_init()
     draw.text("JAILGAMES",0,0,15)
     surf.target(0)
     surf.source(logo)
-    draw.surf(0,0,36,5,28,35,72,10)
+    draw.surf(0,0,36,5,56,70,arcade_config.logo_sf.width,arcade_config.logo_sf.height)
+	
+	surf.target(logo)
+    surf.cls(16)
+	text("presenta",0,0,14)
+    surf.target(0)
+    surf.source(logo)
+    draw.surf(0,0,36,5,96,100,36*arcade_config.org2arc_escala, 5*arcade_config.org2arc_escala)
+	
+	-- draw.surf(0,0,36,5,28,35,72,10)
+    -- draw.surf(0,0,36,5,56,70,arcade_config.logo_sf.width,arcade_config.logo_sf.height)
     surf.source(tiles)
     fade.fadein()
 end
 
 function intro_intro()
-    --text("JAILGAMES",40,30,15)
-    text("presenta",48,50,14)
+    -- text("presenta",48,50,14)
+
     intro_wait=intro_wait-1
     if intro_wait==0 or key.press(key.ESCAPE) or key.press(keyShoot) or pad.press(btnShoot) or pad.press(btnPause) then
         intro_wait=1
         game_update = intro_update
         fade.fadeoutin()
     end
+
 end
 
 function intro_update()
diff --git a/data/main.lua b/data/main.lua
index 6574ff7..185c8b5 100644
--- a/data/main.lua
+++ b/data/main.lua
@@ -27,6 +27,8 @@ require "abad"
 require "intro"
 require "game"
 
+local arcade_config = require("arcade_config")
+
 --require "fade"
 --require "audio"
 --require "intro"
@@ -37,10 +39,13 @@ function mini.init()
     local paleta=pal.load("tiles.gif")
     pal.set(paleta)
 
-    logo=surf.new(36,5)
-    back=surf.new(128,96)
+    -- logo=surf.new(72,10)
+    logo=surf.new(arcade_config.logo_sf.width,arcade_config.logo_sf.height)
+    -- back=surf.new(128,96)
+    back=surf.new(arcade_config.surface.width,arcade_config.surface.height)
     fade.init()
 
+	-- Càrrega dels audios
     audio_text_abad     = sound.load(audio_text_abad)
     audio_text_premiere = sound.load(audio_text_premiere)
     audio_text_elalien  = sound.load(audio_text_elalien)
@@ -57,6 +62,7 @@ function mini.init()
     audio_hit           = sound.load(audio_hit)
     audio_low           = sound.load(audio_low)
 
+	-- Configuració dels input
     keyUp = tonumber(config.key("keyup")) or key.UP
     keyDown = tonumber(config.key("keydown")) or key.DOWN
     keyLeft = tonumber(config.key("keyleft")) or key.LEFT
@@ -105,3 +111,19 @@ function text(str,x,y,col)
 
     draw.text(str,x,y,col)
 end
+
+function arcade_intro()
+	surf.target(logo)
+    surf.cls(16)
+	draw.text("JAILGAMES",0,0,15)
+    surf.target(0)
+    surf.source(logo)
+	text("presenta",96,100,14)
+    intro_wait=intro_wait-1
+    if intro_wait==0 or key.press(key.ESCAPE) or key.press(keyShoot) or pad.press(btnShoot) or pad.press(btnPause) then
+        intro_wait=1
+        game_update = intro_update
+        fade.fadeoutin()
+    end
+	draw.surf(0,0,36,5,56,70,arcade_config.logo_sf.width,arcade_config.logo_sf.height)
+end
\ No newline at end of file
diff --git a/data/tiles.gif b/data/tiles.gif
index 06d17bc..1a21783 100644
Binary files a/data/tiles.gif and b/data/tiles.gif differ