diff --git a/app/scripts/shared.js b/app/scripts/shared.js
index cbefd62..b6bd3c8 100644
--- a/app/scripts/shared.js
+++ b/app/scripts/shared.js
@@ -1,6 +1,10 @@
 /* istanbul ignore file */
 "use strict";
 
+// Core modules
+const {tmpdir} = require("os");
+const {join} = require("path");
+
 // Public modules from npm
 const log4js = require("log4js");
 
@@ -16,14 +20,24 @@ class Shared {
     static #_isLogged = false;
     /**
      * List of possible game engines used for development.
-     * @type String[]
+     * @type Object<number,string>
      */
-    static #_engines = ["ADRIFT", "Flash", "HTML", "Java", "Others", "QSP", "RAGS", "RPGM", "Ren'Py", "Tads", "Unity", "Unreal Engine", "WebGL", "Wolf RPG"];
+    static #_engines = {};
     /**
      * List of possible development statuses that a game can assume.
-     * @type String[]
+     * @type Object<number,string>
      */
-    static #_statuses = ["Completed", "Onhold", "Abandoned"];
+    static #_statuses = {};
+    /**
+     * List of other prefixes that a game can assume.
+     * @type Object<number,string>
+     */
+    static #_others = {};
+    /**
+     * List of possible tags that a game can assume.
+     * @type Object<number,string>
+     */
+    static #_tags = {};
     /**
      * Logger object used to write to both file and console.
      * @type log4js.Logger
@@ -33,33 +47,53 @@ class Shared {
 
     //#region Getters
     /**
-   * Indicates whether a user is logged in to the F95Zone platform or not.
-   * @returns {Boolean}
-   */
+     * Indicates whether a user is logged in to the F95Zone platform or not.
+     * @returns {Boolean}
+     */
     static get isLogged() {
         return this.#_isLogged;
     }
     /**
-   * List of possible game engines used for development.
-   * @returns {String[]}
-   */
+     * List of possible game engines used for development.
+     * @returns @returns {Object<number, string>}
+     */
     static get engines() {
         return this.#_engines;
     }
     /**
-   * List of possible development states that a game can assume.
-   * @returns {String[]}
-   */
+     * List of possible development states that a game can assume.
+     * @returns {Object<number, string>}
+     */
     static get statuses() {
         return this.#_statuses;
     }
     /**
-   * Logger object used to write to both file and console.
-   * @returns {log4js.Logger}
-   */
+     * List of other prefixes that a game can assume.
+     * @returns {Object<number, string>}
+     */
+    static get others() {
+        return this.#_others;
+    }
+    /**
+     * List of possible tags that a game can assume.
+     * @returns {Object<number, string>}
+     */
+    static get tags() {
+        return this.#_tags;
+    }
+    /**
+     * Logger object used to write to both file and console.
+     * @returns {log4js.Logger}
+     */
     static get logger() {
         return this.#_logger;
     }
+    /**
+     * Path to the cache used by this module wich contains engines, statuses, tags...
+     */
+    static get cachePath() {
+        return join(tmpdir(), "f95cache.json");
+    }
     //#endregion Getters
 
     //#region Setters
@@ -71,6 +105,14 @@ class Shared {
         this.#_statuses = val;
     }
 
+    static set tags(val) {
+        this.#_tags = val;
+    }
+
+    static set others(val) {
+        this.#_others = val;
+    }
+
     static set isLogged(val) {
         this.#_isLogged = val;
     }