diff --git a/desktop_version/lang/es-419/cutscenes.xml b/desktop_version/lang/es_419/cutscenes.xml
similarity index 100%
rename from desktop_version/lang/es-419/cutscenes.xml
rename to desktop_version/lang/es_419/cutscenes.xml
diff --git a/desktop_version/lang/es-419/graphics/flipsprites.png b/desktop_version/lang/es_419/graphics/flipsprites.png
similarity index 100%
rename from desktop_version/lang/es-419/graphics/flipsprites.png
rename to desktop_version/lang/es_419/graphics/flipsprites.png
diff --git a/desktop_version/lang/es-419/graphics/sprites.png b/desktop_version/lang/es_419/graphics/sprites.png
similarity index 100%
rename from desktop_version/lang/es-419/graphics/sprites.png
rename to desktop_version/lang/es_419/graphics/sprites.png
diff --git a/desktop_version/lang/es-419/graphics/spritesmask.xml b/desktop_version/lang/es_419/graphics/spritesmask.xml
similarity index 100%
rename from desktop_version/lang/es-419/graphics/spritesmask.xml
rename to desktop_version/lang/es_419/graphics/spritesmask.xml
diff --git a/desktop_version/lang/es-419/meta.xml b/desktop_version/lang/es_419/meta.xml
similarity index 100%
rename from desktop_version/lang/es-419/meta.xml
rename to desktop_version/lang/es_419/meta.xml
diff --git a/desktop_version/lang/es-419/numbers.xml b/desktop_version/lang/es_419/numbers.xml
similarity index 100%
rename from desktop_version/lang/es-419/numbers.xml
rename to desktop_version/lang/es_419/numbers.xml
diff --git a/desktop_version/lang/es-419/roomnames.xml b/desktop_version/lang/es_419/roomnames.xml
similarity index 100%
rename from desktop_version/lang/es-419/roomnames.xml
rename to desktop_version/lang/es_419/roomnames.xml
diff --git a/desktop_version/lang/es-419/roomnames_special.xml b/desktop_version/lang/es_419/roomnames_special.xml
similarity index 100%
rename from desktop_version/lang/es-419/roomnames_special.xml
rename to desktop_version/lang/es_419/roomnames_special.xml
diff --git a/desktop_version/lang/es-419/strings.xml b/desktop_version/lang/es_419/strings.xml
similarity index 100%
rename from desktop_version/lang/es-419/strings.xml
rename to desktop_version/lang/es_419/strings.xml
diff --git a/desktop_version/lang/es-419/strings_plural.xml b/desktop_version/lang/es_419/strings_plural.xml
similarity index 100%
rename from desktop_version/lang/es-419/strings_plural.xml
rename to desktop_version/lang/es_419/strings_plural.xml
diff --git a/desktop_version/lang/es-ar/cutscenes.xml b/desktop_version/lang/es_AR/cutscenes.xml
similarity index 100%
rename from desktop_version/lang/es-ar/cutscenes.xml
rename to desktop_version/lang/es_AR/cutscenes.xml
diff --git a/desktop_version/lang/es-ar/graphics/flipsprites.png b/desktop_version/lang/es_AR/graphics/flipsprites.png
similarity index 100%
rename from desktop_version/lang/es-ar/graphics/flipsprites.png
rename to desktop_version/lang/es_AR/graphics/flipsprites.png
diff --git a/desktop_version/lang/es-ar/graphics/sprites.png b/desktop_version/lang/es_AR/graphics/sprites.png
similarity index 100%
rename from desktop_version/lang/es-ar/graphics/sprites.png
rename to desktop_version/lang/es_AR/graphics/sprites.png
diff --git a/desktop_version/lang/es-ar/graphics/spritesmask.xml b/desktop_version/lang/es_AR/graphics/spritesmask.xml
similarity index 100%
rename from desktop_version/lang/es-ar/graphics/spritesmask.xml
rename to desktop_version/lang/es_AR/graphics/spritesmask.xml
diff --git a/desktop_version/lang/es-ar/meta.xml b/desktop_version/lang/es_AR/meta.xml
similarity index 100%
rename from desktop_version/lang/es-ar/meta.xml
rename to desktop_version/lang/es_AR/meta.xml
diff --git a/desktop_version/lang/es-ar/numbers.xml b/desktop_version/lang/es_AR/numbers.xml
similarity index 100%
rename from desktop_version/lang/es-ar/numbers.xml
rename to desktop_version/lang/es_AR/numbers.xml
diff --git a/desktop_version/lang/es-ar/roomnames.xml b/desktop_version/lang/es_AR/roomnames.xml
similarity index 100%
rename from desktop_version/lang/es-ar/roomnames.xml
rename to desktop_version/lang/es_AR/roomnames.xml
diff --git a/desktop_version/lang/es-ar/roomnames_special.xml b/desktop_version/lang/es_AR/roomnames_special.xml
similarity index 100%
rename from desktop_version/lang/es-ar/roomnames_special.xml
rename to desktop_version/lang/es_AR/roomnames_special.xml
diff --git a/desktop_version/lang/es-ar/strings.xml b/desktop_version/lang/es_AR/strings.xml
similarity index 100%
rename from desktop_version/lang/es-ar/strings.xml
rename to desktop_version/lang/es_AR/strings.xml
diff --git a/desktop_version/lang/es-ar/strings_plural.xml b/desktop_version/lang/es_AR/strings_plural.xml
similarity index 100%
rename from desktop_version/lang/es-ar/strings_plural.xml
rename to desktop_version/lang/es_AR/strings_plural.xml