diff -ruN a/AUTHORS.txt b/AUTHORS.txt
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -61,7 +61,7 @@
  - fence.png
  - fence_alt.png
 
-Etherian
+FredyGames (replacement sounds made for this site, CC0)
  - mallet_swing.ogg
  - mallet_whomp.ogg
 
diff -ruN a/js/resources.js b/js/resources.js
--- a/js/resources.js
+++ b/js/resources.js
@@ -494,8 +494,8 @@
     "",
     "  mallet_swing.ogg",
     "  mallet_whomp.ogg",
-    "                                   ... Etherian",
-    "    http://opengameart.org/comment/reply/11373/12927",
+    "                                   ... FredyGames (new sounds, generated by make-sounds.py)",
+    "    *CC0",
     "",
     "",
     "  chests.ogg",
diff -ruN a/js/stat.js b/js/stat.js
--- a/js/stat.js
+++ b/js/stat.js
@@ -18,6 +18,8 @@
 
 game.stat = (function stat() {
     var current = null;
+    // FredyGames: the browser storage is shared by every game of the site, so the keys carry a prefix.
+    var PREFIX = "neverwellMoor.";
 
     function save(key, value) {
         try {
@@ -25,8 +27,8 @@
                 current = {};
             }
             current[key] = value;
-            localStorage.setItem(key, JSON.stringify(value));
-            localStorage.setItem("_items", JSON.stringify(Object.keys(current)));
+            localStorage.setItem(PREFIX + key, JSON.stringify(value));
+            localStorage.setItem(PREFIX + "_items", JSON.stringify(Object.keys(current)));
         }
         catch (e) {
             current = null;
@@ -38,9 +40,9 @@
         if (!current) {
             try {
                 current = {};
-                var items = JSON.parse(localStorage.getItem("_items"));
+                var items = JSON.parse(localStorage.getItem(PREFIX + "_items"));
                 items.forEach(function forEach(k) {
-                    current[k] = JSON.parse(localStorage.getItem(k));
+                    current[k] = JSON.parse(localStorage.getItem(PREFIX + k));
                 });
             }
             catch (e) {