diff --git a/core/src/avm2/globals/flash/net/URLVariables.as b/core/src/avm2/globals/flash/net/URLVariables.as
new file mode 100644
index 000000000..a9d72b7ee
--- /dev/null
+++ b/core/src/avm2/globals/flash/net/URLVariables.as
@@ -0,0 +1,33 @@
+package flash.net {
+    import flash.utils.escapeMultiByte;
+    public dynamic class URLVariables {
+	// TODO: construct from String
+	// TODO: implement decode()
+	public function URLVariables() {}
+
+        public function toString(): String {
+	    var acc : String = ""
+	    var sep :String = ""
+	    for (p in this) {
+		var pe : String = escapeMultiByte(p);
+		var val = this[p];
+		if (val is Array) {
+		    for (i in val) {
+			acc += sep;
+		        acc += pe;
+                        acc += "=";
+		        acc += escapeMultiByte(val[i]);
+			sep = "&";
+ 		    }
+		    continue;
+		}
+		acc += sep;
+		acc += pe;
+		acc += "=";
+		acc += escapeMultiByte(val);
+		sep="&";
+	    }
+	    return acc;
+	}
+    }
+}
diff --git a/core/src/avm2/globals/globals.as b/core/src/avm2/globals/globals.as
index 8b5a3a3a4..9489e9f43 100644
--- a/core/src/avm2/globals/globals.as
+++ b/core/src/avm2/globals/globals.as
@@ -167,6 +167,7 @@ include "flash/net/URLLoaderDataFormat.as"
 include "flash/net/URLRequest.as"
 include "flash/net/URLRequestHeader.as"
 include "flash/net/URLRequestMethod.as"
+include "flash/net/URLVariables.as"
 
 include "flash/printing/PrintJobOrientation.as"
 include "flash/security/CertificateStatus.as"
diff --git a/tests/tests/regression_tests.rs b/tests/tests/regression_tests.rs
index 08fc9217c..d78b7d245 100644
--- a/tests/tests/regression_tests.rs
+++ b/tests/tests/regression_tests.rs
@@ -537,6 +537,7 @@ swf_tests! {
     (as3_uint_tostring, "avm2/uint_tostring", 1),
     (as3_unchecked_function, "avm2/unchecked_function", 1),
     (as3_url_loader, "avm2/url_loader", 1),
+    (as3_url_vars, "avm2/url_vars", 1),
     (as3_urshift, "avm2/urshift", 1),
     (as3_vector_coercion, "avm2/vector_coercion", 1),
     (as3_vector_concat, "avm2/vector_concat", 1),
diff --git a/tests/tests/swfs/avm2/url_vars/Test.as b/tests/tests/swfs/avm2/url_vars/Test.as
new file mode 100644
index 000000000..de6d9fb60
--- /dev/null
+++ b/tests/tests/swfs/avm2/url_vars/Test.as
@@ -0,0 +1,25 @@
+package {
+    import flash.display.MovieClip;
+    public class Test extends MovieClip {
+        public function Test() {
+
+        }
+    }
+}
+
+import flash.net.URLVariables;
+
+var variables:URLVariables = new URLVariables();
+
+variables.foo = "a";
+trace(variables);
+
+variables = new URLVariables();
+variables.foo = [0,1,2];
+trace(variables);
+
+variables = new URLVariables();
+variables["😭"] = [0,"😭",2];
+trace(variables);
+
+
diff --git a/tests/tests/swfs/avm2/url_vars/output.txt b/tests/tests/swfs/avm2/url_vars/output.txt
new file mode 100644
index 000000000..963630929
--- /dev/null
+++ b/tests/tests/swfs/avm2/url_vars/output.txt
@@ -0,0 +1,3 @@
+foo=a
+foo=0&foo=1&foo=2
+%F0%9F%98%AD=0&%F0%9F%98%AD=%F0%9F%98%AD&%F0%9F%98%AD=2
diff --git a/tests/tests/swfs/avm2/url_vars/test.swf b/tests/tests/swfs/avm2/url_vars/test.swf
new file mode 100644
index 000000000..60f0754a3
Binary files /dev/null and b/tests/tests/swfs/avm2/url_vars/test.swf differ