diff --git a/dist/script.js b/dist/script.js
index d279595..e68e0b6 100644
--- a/dist/script.js
+++ b/dist/script.js
@@ -34,11 +34,14 @@
     })
   }
 
-  function $script(paths, idOrDone, optDone) {
+  function $script(paths, maybeId, maybeOptions, maybeDone) {
     paths = paths[push] ? paths : [paths]
-    var idOrDoneIsDone = idOrDone && idOrDone.call
-      , done = idOrDoneIsDone ? idOrDone : optDone
-      , id = idOrDoneIsDone ? paths.join('') : idOrDone
+    var maybeIdIsDone = maybeId && maybeId.call
+      , maybeIdIsOptions = !maybeIdIsDone && typeof maybeId === 'object'
+      , maybeOptionsIsDone = !maybeIdIsDone && maybeOptions && maybeOptions.call
+      , done = maybeIdIsDone ? maybeId : (maybeOptionsIsDone ? maybeOptions : maybeDone)
+      , id = maybeIdIsDone || maybeIdIsOptions ? paths.join('') : maybeId
+      , options = maybeIdIsOptions ? maybeId : (maybeOptionsIsDone ? null : maybeOptions)
       , queue = paths.length
     function loopFn(item) {
       return item.call ? item() : list[item]
@@ -67,13 +70,13 @@
 
         scripts[path] = 1
         if (id) ids[id] = 1
-        create(path, callback)
+        create(path, callback, options)
       })
     }, 0)
     return $script
   }
 
-  function create(path, fn) {
+  function create(path, fn, options) {
     var el = doc.createElement('script'), loaded
     el.onload = el.onerror = el[onreadystatechange] = function () {
       if ((el[readyState] && !(/^c|loade/.test(el[readyState]))) || loaded) return;
@@ -82,20 +85,24 @@
       scripts[path] = 2
       fn()
     }
-    el.async = 1
+    el.async = !options || !options.preserveExecutionOrder
     el.src = urlArgs ? path + (path.indexOf('?') === -1 ? '?' : '&') + urlArgs : path;
     head.insertBefore(el, head.lastChild)
   }
 
   $script.get = create
 
-  $script.order = function (scripts, id, done) {
+  $script.order = $script.serial = function (scripts, id, done) {
     (function callback(s) {
       s = scripts.shift()
       !scripts.length ? $script(s, id, done) : $script(s, callback)
     }())
   }
 
+  $script.parallel = function (scripts, id, done) {
+    return $script(scripts, id, { preserveExecutionOrder: true }, done)
+  }
+
   $script.path = function (p) {
     scriptpath = p
   }
diff --git a/dist/script.min.js b/dist/script.min.js
index e675cba..4748c68 100644
--- a/dist/script.min.js
+++ b/dist/script.min.js
@@ -3,4 +3,4 @@
   * https://github.com/ded/script.js
   * (c) Dustin Diaz 2014 | License MIT
   */
-(function(e,t){typeof module!="undefined"&&module.exports?module.exports=t():typeof define=="function"&&define.amd?define(t):this[e]=t()})("$script",function(){function p(e,t){for(var n=0,i=e.length;n<i;++n)if(!t(e[n]))return r;return 1}function d(e,t){p(e,function(e){return t(e),1})}function v(e,t,n){function g(e){return e.call?e():u[e]}function y(){if(!--h){u[o]=1,s&&s();for(var e in f)p(e.split("|"),g)&&!d(f[e],g)&&(f[e]=[])}}e=e[i]?e:[e];var r=t&&t.call,s=r?t:n,o=r?e.join(""):t,h=e.length;return setTimeout(function(){d(e,function t(e,n){if(e===null)return y();!n&&!/^https?:\/\//.test(e)&&c&&(e=e.indexOf(".js")===-1?c+e+".js":c+e);if(l[e])return o&&(a[o]=1),l[e]==2?y():setTimeout(function(){t(e,!0)},0);l[e]=1,o&&(a[o]=1),m(e,y)})},0),v}function m(n,r){var i=e.createElement("script"),u;i.onload=i.onerror=i[o]=function(){if(i[s]&&!/^c|loade/.test(i[s])||u)return;i.onload=i[o]=null,u=1,l[n]=2,r()},i.async=1,i.src=h?n+(n.indexOf("?")===-1?"?":"&")+h:n,t.insertBefore(i,t.lastChild)}var e=document,t=e.getElementsByTagName("head")[0],n="string",r=!1,i="push",s="readyState",o="onreadystatechange",u={},a={},f={},l={},c,h;return v.get=m,v.order=function(e,t,n){(function r(i){i=e.shift(),e.length?v(i,r):v(i,t,n)})()},v.path=function(e){c=e},v.urlArgs=function(e){h=e},v.ready=function(e,t,n){e=e[i]?e:[e];var r=[];return!d(e,function(e){u[e]||r[i](e)})&&p(e,function(e){return u[e]})?t():!function(e){f[e]=f[e]||[],f[e][i](t),n&&n(r)}(e.join("|")),v},v.done=function(e){v([null],e)},v})
\ No newline at end of file
+(function(e,t){typeof module!="undefined"&&module.exports?module.exports=t():typeof define=="function"&&define.amd?define(t):this[e]=t()})("$script",function(){function p(e,t){for(var n=0,i=e.length;n<i;++n)if(!t(e[n]))return r;return 1}function d(e,t){p(e,function(e){return t(e),1})}function v(e,t,n,r){function E(e){return e.call?e():u[e]}function S(){if(!--w){u[y]=1,g&&g();for(var e in f)p(e.split("|"),E)&&!d(f[e],E)&&(f[e]=[])}}e=e[i]?e:[e];var s=t&&t.call,o=!s&&typeof t=="object",h=!s&&n&&n.call,g=s?t:h?n:r,y=s||o?e.join(""):t,b=o?t:h?null:n,w=e.length;return setTimeout(function(){d(e,function t(e,n){if(e===null)return S();!n&&!/^https?:\/\//.test(e)&&c&&(e=e.indexOf(".js")===-1?c+e+".js":c+e);if(l[e])return y&&(a[y]=1),l[e]==2?S():setTimeout(function(){t(e,!0)},0);l[e]=1,y&&(a[y]=1),m(e,S,b)})},0),v}function m(n,r,i){var u=e.createElement("script"),a;u.onload=u.onerror=u[o]=function(){if(u[s]&&!/^c|loade/.test(u[s])||a)return;u.onload=u[o]=null,a=1,l[n]=2,r()},u.async=!i||!i.preserveExecutionOrder,u.src=h?n+(n.indexOf("?")===-1?"?":"&")+h:n,t.insertBefore(u,t.lastChild)}var e=document,t=e.getElementsByTagName("head")[0],n="string",r=!1,i="push",s="readyState",o="onreadystatechange",u={},a={},f={},l={},c,h;return v.get=m,v.order=v.serial=function(e,t,n){(function r(i){i=e.shift(),e.length?v(i,r):v(i,t,n)})()},v.parallel=function(e,t,n){return v(e,t,{preserveExecutionOrder:!0},n)},v.path=function(e){c=e},v.urlArgs=function(e){h=e},v.ready=function(e,t,n){e=e[i]?e:[e];var r=[];return!d(e,function(e){u[e]||r[i](e)})&&p(e,function(e){return u[e]})?t():!function(e){f[e]=f[e]||[],f[e][i](t),n&&n(r)}(e.join("|")),v},v.done=function(e){v([null],e)},v})
\ No newline at end of file
diff --git a/src/script.js b/src/script.js
index e3fdfb7..97f2b20 100644
--- a/src/script.js
+++ b/src/script.js
@@ -28,11 +28,14 @@
     })
   }
 
-  function $script(paths, idOrDone, optDone) {
+  function $script(paths, maybeId, maybeOptions, maybeDone) {
     paths = paths[push] ? paths : [paths]
-    var idOrDoneIsDone = idOrDone && idOrDone.call
-      , done = idOrDoneIsDone ? idOrDone : optDone
-      , id = idOrDoneIsDone ? paths.join('') : idOrDone
+    var maybeIdIsDone = maybeId && maybeId.call
+      , maybeIdIsOptions = !maybeIdIsDone && typeof maybeId === 'object'
+      , maybeOptionsIsDone = !maybeIdIsDone && maybeOptions && maybeOptions.call
+      , done = maybeIdIsDone ? maybeId : (maybeOptionsIsDone ? maybeOptions : maybeDone)
+      , id = maybeIdIsDone || maybeIdIsOptions ? paths.join('') : maybeId
+      , options = maybeIdIsOptions ? maybeId : (maybeOptionsIsDone ? null : maybeOptions)
       , queue = paths.length
     function loopFn(item) {
       return item.call ? item() : list[item]
@@ -61,13 +64,13 @@
 
         scripts[path] = 1
         if (id) ids[id] = 1
-        create(path, callback)
+        create(path, callback, options)
       })
     }, 0)
     return $script
   }
 
-  function create(path, fn) {
+  function create(path, fn, options) {
     var el = doc.createElement('script'), loaded
     el.onload = el.onerror = el[onreadystatechange] = function () {
       if ((el[readyState] && !(/^c|loade/.test(el[readyState]))) || loaded) return;
@@ -76,20 +79,24 @@
       scripts[path] = 2
       fn()
     }
-    el.async = 1
+    el.async = !options || !options.preserveExecutionOrder
     el.src = urlArgs ? path + (path.indexOf('?') === -1 ? '?' : '&') + urlArgs : path;
     head.insertBefore(el, head.lastChild)
   }
 
   $script.get = create
 
-  $script.order = function (scripts, id, done) {
+  $script.order = $script.serial = function (scripts, id, done) {
     (function callback(s) {
       s = scripts.shift()
       !scripts.length ? $script(s, id, done) : $script(s, callback)
     }())
   }
 
+  $script.parallel = function (scripts, id, done) {
+    return $script(scripts, id, { preserveExecutionOrder: true }, done)
+  }
+
   $script.path = function (p) {
     scriptpath = p
   }