diff --git a/CHANGELOG.md b/CHANGELOG.md
index b45f03f..b666260 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * Remove duplicates;
 * Fix typos;
 * Add basic snippets info;
+* Change names to PEP 8 underscore style;
 
 ## 1.5.6
 * Fix `menu` without name;
diff --git a/snippets/language-renpy.cson b/snippets/language-renpy.cson
index 7bfcb57..f9dac27 100644
--- a/snippets/language-renpy.cson
+++ b/snippets/language-renpy.cson
@@ -1,191 +1,204 @@
 '.source.renpy':
 ## Renpy Snippets
   'Label':
-    'prefix': 'label'
-    'body': 'label ${1:labelName}:\n\t${2:}'
-    'description': 'Create a new label \n- Use the snippet `dochelp` or `helplabel` to see doc info.'
+    prefix: 'label'
+    body: 'label ${1:label_name}:\n\t${2:}'
+    description: 'Create a new label \n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/label.html'
+  'Jump':
+    prefix: 'jump'
+    body: 'jump ${1:label_name}'
+    description: 'Jump to a label \n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/label.html#jump-statement'
+  'Call':
+    prefix: 'call'
+    body: 'call ${1:label_name}'
+    description: 'Call a label \n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/label.html#jump-statement'
   'Pause':
-    'prefix': 'pause'
-    'body': 'with Pause($1)\n$2'
+    prefix: 'pause'
+    body: 'with Pause($1)\n$2'
+    description: 'Wait a few seconds before showing the next screen \n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/transitions.html#Pause'
   'One Line Python':
-    'prefix': 'p1'
-    'body': '$ ${1:#python statements}'
+    prefix: 'p1'
+    body: '$ ${1:#python statements}'
+    description: 'Execute a single line of Python\n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/python.html#one-line-python-statement'
   'Python in Block':
-    'prefix': 'py'
-    'body': 'python:\n\t${1:}'
+    prefix: 'py'
+    body: 'python:\n\t${1:}'
+    description: 'The python statement takes a block of python code \n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/python.html'
   'Init Block':
-    'prefix': 'init'
-    'body': 'init ${1:#priority number}:\n\t${2:}'
+    prefix: 'init'
+    body: 'init ${1:#priority number}:\n\t${2:}'
+    description: 'Run python code at initialization time \n- Click in "More..." for doc info.'
+    descriptionMoreURL: 'https://www.renpy.org/doc/html/python.html#init-python-statement'
   'Init with Python Block':
-    'prefix': 'inipy'
-    'body': 'init ${1:#priority number} python:\n\t${2:}'
+    prefix: 'inipy'
+    body: 'init ${1:#priority number} python:\n\t${2:}'
   'Create a Character':
-    'prefix': 'char'
-    'body': 'define ${1:characterName} = Character("${2:displayableName}")'
+    prefix: 'char'
+    body: 'define ${1:character_name} = Character("${2:displayable name}")'
   'Create a Character (NVL)':
-    'prefix': 'charnvl'
-    'body': 'define ${1:characterName} = Character(None, kind=nvl)\n${2:}'
+    prefix: 'charnvl'
+    body: 'define ${1:character_name} = Character(None, kind=nvl)\n${2:}'
   'PreDefined Transitions':
-    'prefix': 'transitions'
-    'body': '${1:fade, dissolve, pixellate, move,\nmoveinright (Also: moveinleft, moveintop, moveinbottom),\nmoveoutright (Also: moveoutleft, moveouttop, moveoutbottom),\nease (Also: easeinright, easeinleft, easeintop, easeinbottom, easeoutright, easeoutleft, easeouttop, easeoutbottom),\nzoomin, zoomout, zoominout, vpunch, hpunch, blinds, squares,\nwipeleft (Also: wiperight, wipeup, wipedown),\nslideleft (Also:  slideright, slideup, slidedown),\nslideawayleft (Also: slideawayright, slideawayup, slideawaydown),\nirisin, irisout.}'
-  'Jump to a Label':
-    'prefix': 'jump'
-    'body': 'jump ${1:labelName}'
-  'Call a Label':
-    'prefix': 'call'
-    'body': 'call ${1:labelName}'
+    prefix: 'transitions'
+    body: '${1:fade, dissolve, pixellate, move,\nmoveinright (Also: moveinleft, moveintop, moveinbottom),\nmoveoutright (Also: moveoutleft, moveouttop, moveoutbottom),\nease (Also: easeinright, easeinleft, easeintop, easeinbottom, easeoutright, easeoutleft, easeouttop, easeoutbottom),\nzoomin, zoomout, zoominout, vpunch, hpunch, blinds, squares,\nwipeleft (Also: wiperight, wipeup, wipedown),\nslideleft (Also:  slideright, slideup, slidedown),\nslideawayleft (Also: slideawayright, slideawayup, slideawaydown),\nirisin, irisout.}'
 ## Init Block
   '[i] Create MultiPersistent (Only PC)':
-    'prefix': 'MultiPersistent'
-    'body': '${1:persistentName} = MultiPersistent("${2:persistentFileName}")'
+    prefix: 'MultiPersistent'
+    body: '${1:persistent_name} = MultiPersistent("${2:persistent_filename}")'
 ## Python one-line
   '[$] Variable(Create/Modify)':
-    'prefix': 'var'
-    'body': '$ ${1:variable_name} = ${2:#variable value}'
+    prefix: 'var'
+    body: '$ ${1:variable_name} = ${2:# variable value}'
   '[$] Variable(Create/Modify)':
-    'prefix': '$'
-    'body': '$ ${1:variable_name} = ${2:#variable value}'
+    prefix: '$'
+    body: '$ ${1:variable_name} = ${2:# variable value}'
   '[$] Renpy Pause':
-    'prefix': 'rpause'
-    'body': '$ renpy.pause($1)\n$2'
+    prefix: 'rpause'
+    body: '$ renpy.pause($1)\n$2'
   '[$] Movie Cutscene (All Platforms)':
-    'prefix': 'cutscene'
-    'body': '$ renpy.movie_cutscene(\'${1:fileName.extension}\')'
+    prefix: 'cutscene'
+    body: '$ renpy.movie_cutscene(\'${1:file_name.extension}\')'
   '[$] Save Persistent (All Platforms)':
-    'prefix': 'persist'
-    'body': '$ persistent.${1:valueName} = ${2:#variable}'
+    prefix: 'persist'
+    body: '$ persistent.${1:attribute_name} = ${2:# variable value}'
   '[$] Save MultiPersistent (Only PC)':
-    'prefix': 'SaveMulti'
-    'body': '$ ${1:persistentName}.save()'
+    prefix: 'multisave'
+    body: '$ ${1:persistent_name}.save()'
 ## Transitions
   '[T] Fade':
-    'prefix': 'wFade'
-    'body': 'with fade'
+    prefix: 'wFade'
+    body: 'with fade'
   '[T] Dissolve':
-    'prefix': 'wDissolve'
-    'body': 'with dissolve'
+    prefix: 'wDissolve'
+    body: 'with dissolve'
   '[T] Pixellate':
-    'prefix': 'wPixel'
-    'body': 'with pixellate'
+    prefix: 'wPixel'
+    body: 'with pixellate'
   '[T] Move':
-    'prefix': 'wMove'
-    'body': 'with move'
+    prefix: 'wMove'
+    body: 'with move'
   '[T] Move in Right':
-    'prefix': 'wMoveInRight'
-    'body': 'with moveinright'
+    prefix: 'wMoveInRight'
+    body: 'with moveinright'
   '[T] Move in Left':
-    'prefix': 'wMoveInLeft'
-    'body': 'with moveinleft'
+    prefix: 'wMoveInLeft'
+    body: 'with moveinleft'
   '[T] Move in Top':
-    'prefix': 'wMoveInTop'
-    'body': 'with moveintop'
+    prefix: 'wMoveInTop'
+    body: 'with moveintop'
   '[T] Move in Bottom':
-    'prefix': 'wMoveInBottom'
-    'body': 'with moveinbottom'
-# Built-in Python
+    prefix: 'wMoveInBottom'
+    body: 'with moveinbottom'
+# Built-in Python/Ren'Py
   'If (Conditional Statement)':
-    'prefix': 'if'
-    'body': 'if ${1:condition}:\n\t${2:#block of code to run}'
+    prefix: 'if'
+    body: 'if ${1:condition}:\n\t${2:#block of code to run}'
   'Else If (Conditional Statement)':
-    'prefix': 'elif'
-    'body': 'elif ${1:condition}:\n\t${2:#block of code to run}'
+    prefix: 'elif'
+    body: 'elif ${1:condition}:\n\t${2:#block of code to run}'
   'Else (Conditional Statement)':
-    'prefix': 'else'
-    'body': 'else:\n\t${1:#block of code to run}'
+    prefix: 'else'
+    body: 'else:\n\t${1:#block of code to run}'
   'While (Loop)':
-    'prefix': 'while'
-    'body': 'while ${1:condition}:\n\t${2:#block of code to run}'
+    prefix: 'while'
+    body: 'while ${1:condition}:\n\t${2:#block of code to run}'
 # Choice Menus
   'Choice Menu':
-    'prefix': 'menu'
-    'body': 'menu ${1:optionalName}:\n\t"${2:Say Statement}"\n\t"${3:Choice 1}":\n\t\t#block of code to run\n\t"${4:Choice 2}":\n\t\t#block of code to run\n\t${5:}'
+    prefix: 'menu'
+    body: 'menu ${1:optional_name}:\n\t"${2:Say Statement}"\n\t"${3:Choice 1}":\n\t\t#block of code to run\n\t"${4:Choice 2}":\n\t\t#block of code to run\n\t${5:}'
   'Menu Choice':
-    'prefix': 'choice'
-    'body': '"${1:Choice N}":\n\t${2:#block of code to run}\n\t$3'
+    prefix: 'choice'
+    body: '"${1:Choice N}":\n\t${2:#block of code to run}\n\t$3'
 # Ren'Py Docs
   'Ren\'Py Docs':
-    'prefix': 'dochelp'
-    'body': '## Visit the site for documentation or help of Ren\'Py engine. ##\n## Documentation:\n\t"${1:http://www.renpy.org/doc/html/}"\n## Wiki-Old Documentation:\n\t"${2:http://www.renpy.org/wiki/renpy/Wiki_Home_Page}"\n## Forum:\n\t"${3:http://lemmasoft.renai.us/forums/viewforum.php?f=42}"\n## Package Documentation:\n\t"${4:https://github.com/williamd1k0/language-renpy#getting-started}"\n\n## Warning: All snippets that start with [Py] are for Python commands and [$] are for One Line Python.'
+    prefix: 'dochelp'
+    body: '## Visit the site for documentation or help of Ren\'Py engine. ##\n## Documentation:\n\t"${1:http://www.renpy.org/doc/html/}"\n## Wiki-Old Documentation:\n\t"${2:http://www.renpy.org/wiki/renpy/Wiki_Home_Page}"\n## Forum:\n\t"${3:http://lemmasoft.renai.us/forums/viewforum.php?f=42}"\n## Package Documentation:\n\t"${4:https://github.com/williamd1k0/language-renpy#getting-started}"\n\n## Warning: All snippets that start with [Py] are for Python commands and [$] are for One Line Python.'
 ## Python Block
 # Assert (hidden)
   '[Py] Assert Equal':
-    'prefix': ',ase'
-    'body': 'self.assertEqual(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
+    prefix: ',ase'
+    body: 'self.assertEqual(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
   '[Py] Assert Not Equal':
-    'prefix': ',asne'
-    'body': 'self.assertNotEqual(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
+    prefix: ',asne'
+    body: 'self.assertNotEqual(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
   '[Py] Assert Raises':
-    'prefix': ',asr'
-    'body': 'self.assertRaises(${1:exception}, ${2:callable})$0'
+    prefix: ',asr'
+    body: 'self.assertRaises(${1:exception}, ${2:callable})$0'
   '[Py] Assert True':
-      'prefix': ',ast'
-      'body': 'self.assertTrue(${1:actual}${2:, \'${3:message}\'})$0'
+      prefix: ',ast'
+      body: 'self.assertTrue(${1:actual}${2:, \'${3:message}\'})$0'
   '[Py] Assert False':
-     'prefix': ',asf'
-     'body': 'self.assertFalse(${1:actual}${2:, \'${3:message}\'})$0'
+     prefix: ',asf'
+     body: 'self.assertFalse(${1:actual}${2:, \'${3:message}\'})$0'
   '[Py] Assert Is':
-     'prefix': ',asi'
-     'body': 'self.assertIs(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
+     prefix: ',asi'
+     body: 'self.assertIs(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
   '[Py] Assert Is Not':
-     'prefix': ',asint'
-     'body': 'self.assertIsNot(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
+     prefix: ',asint'
+     body: 'self.assertIsNot(${1:expected}, ${2:actual}${3:, \'${4:message}\'})$0'
   '[Py] Assert Is None':
-     'prefix': ',asino'
-     'body': 'self.assertIsNone(${1:actual}${2:, \'${3:message}\'})$0'
+     prefix: ',asino'
+     body: 'self.assertIsNone(${1:actual}${2:, \'${3:message}\'})$0'
   '[Py] Assert Is Not None':
-     'prefix': ',asinno'
-     'body': 'self.assertIsNotNone(${1:actual}${2:, \'${3:message}\'})$0'
+     prefix: ',asinno'
+     body: 'self.assertIsNotNone(${1:actual}${2:, \'${3:message}\'})$0'
   '[Py] Assert In':
-     'prefix': ',asin'
-     'body': 'self.assertIn(${1:needle}, ${2:haystack}${3:, \'${4:message}\'})$0'
+     prefix: ',asin'
+     body: 'self.assertIn(${1:needle}, ${2:haystack}${3:, \'${4:message}\'})$0'
   '[Py] Assert Not In':
-     'prefix': ',asni'
-     'body': 'self.assertNotIn(${1:needle}, ${2:haystack}${3:, \'${4:message}\'})$0'
+     prefix: ',asni'
+     body: 'self.assertNotIn(${1:needle}, ${2:haystack}${3:, \'${4:message}\'})$0'
   '[Py] Assert':
-    'prefix': ',as'
-    'body': 'self.assert_(${1:boolean expression}${2:, \'${3:message}\'})$0'
+    prefix: ',as'
+    body: 'self.assert_(${1:boolean expression}${2:, \'${3:message}\'})$0'
   '[Py] Fail (a test)':
-    'prefix': 'fail'
-    'body': 'self.fail(\'${1:message}\')$0'
+    prefix: 'fail'
+    body: 'self.fail(\'${1:message}\')$0'
 # Class
   '[Py] New Class':
-    'prefix': 'class'
-    'body': 'class ${1:ClassName}(${2:object}):\n\t"""${3:docstring for $1}"""\n\tdef __init__(self, ${4:arg}):\n\t\t${5:super($1, self).__init__()}\n\t\tself.arg = arg\n\t\t$0'
+    prefix: 'class'
+    body: 'class ${1:ClassName}(${2:object}):\n\t"""${3:docstring for $1}"""\n\tdef __init__(self, ${4:arg}):\n\t\t${5:super($1, self).__init__()}\n\t\tself.arg = arg\n\t\t$0'
   '[Py] New Method':
-    'prefix': 'defs'
-    'body': 'def ${1:mname}(self, ${2:arg}):\n\t${3:pass}'
+    prefix: 'defs'
+    body: 'def ${1:mname}(self, ${2:arg}):\n\t${3:pass}'
   '[Py] New Function':
-    'prefix': 'def'
-    'body': 'def ${1:fname}(${2:arg}):\n\t${3:pass}'
+    prefix: 'def'
+    body: 'def ${1:fname}(${2:arg}):\n\t${3:pass}'
   '[Py] New Property':
-    'prefix': 'property'
-    'body': 'def ${1:foo}():\n    doc = "${2:The $1 property.}"\n    def fget(self):\n        ${3:return self._$1}\n    def fset(self, value):\n        ${4:self._$1 = value}\n    def fdel(self):\n        ${5:del self._$1}\n    return locals()\n$1 = property(**$1())$0'
+    prefix: 'property'
+    body: 'def ${1:foo}():\n    doc = "${2:The $1 property.}"\n    def fget(self):\n        ${3:return self._$1}\n    def fset(self, value):\n        ${4:self._$1 = value}\n    def fdel(self):\n        ${5:del self._$1}\n    return locals()\n$1 = property(**$1())$0'
 # Others
   '[Py] For (Loop)':
-    'prefix': 'for'
-    'body': 'for ${1:value} in ${2:variable}:\n\t${3:pass}'
+    prefix: 'for'
+    body: 'for ${1:value} in ${2:variable}:\n\t${3:pass}'
   '[Py] Try/Except':
-    'prefix': 'try'
-    'body': 'try:\n\t${1:pass}\nexcept ${2:Exception} as ${3:e}:\n\t${4:raise $3}'
+    prefix: 'try'
+    body: 'try:\n\t${1:pass}\nexcept ${2:Exception} as ${3:e}:\n\t${4:raise $3}'
   '[Py] List Comprehension':
-    'prefix': 'lc'
-    'body': '[${1:value} for ${2:value} in ${3:variable}]'
+    prefix: 'lc'
+    body: '[${1:value} for ${2:value} in ${3:variable}]'
   '[Py] List Comprehension If Else':
-    'prefix': 'lcie'
-    'body': '[${1:value} if ${2:condition} else ${3:condition} for ${4:value} in ${5:variable}]'
+    prefix: 'lcie'
+    body: '[${1:value} if ${2:condition} else ${3:condition} for ${4:value} in ${5:variable}]'
   '[Py] Dictionary Comprehension':
-    'prefix': 'dc'
-    'body': '{${1:key}: ${2:value} for ${3:key}, ${4:value} in ${5:variable}}'
+    prefix: 'dc'
+    body: '{${1:key}: ${2:value} for ${3:key}, ${4:value} in ${5:variable}}'
   '[Py] PDB set trace':
-    'prefix': 'pdb'
-    'body': 'import pdb; pdb.set_trace()\n'
+    prefix: 'pdb'
+    body: 'import pdb; pdb.set_trace()\n'
   '[Py] iPDB set trace':
-    'prefix': 'ipdb'
-    'body': 'import ipdb; ipdb.set_trace()\n'
+    prefix: 'ipdb'
+    body: 'import ipdb; ipdb.set_trace()\n'
   '[Py] __magic__':
-    'prefix': '__'
-    'body': '__${1:init}__'
+    prefix: '__'
+    body: '__${1:init}__'
 '.source.renpy:not(.string)':
   'self':
-    'prefix': '.'
-    'body': 'self.'
+    prefix: '.'
+    body: 'self.'