diff --git a/css/style.css b/css/style.css
index 241ecee..241e225 100644
--- a/css/style.css
+++ b/css/style.css
@@ -5,6 +5,21 @@ body {
   color: #e8d9b0;
   font-family: Georgia, "Times New Roman", serif;
   min-height: 100vh;
+  padding-bottom: 1.75rem;
+}
+
+.app-footer {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  padding: 5px 12px;
+  text-align: center;
+  font-size: 0.72em;
+  color: #6a5a40;
+  background: rgba(26, 20, 14, 0.92);
+  border-top: 1px solid #3a3020;
+  z-index: 200;
 }
 
 .screen { min-height: 100vh; }
diff --git a/index.html b/index.html
index 5631561..ae5a681 100644
--- a/index.html
+++ b/index.html
@@ -142,6 +142,8 @@
   </div>
 </div>
 
+<footer id="app-footer" class="app-footer" aria-label="Version"></footer>
+
 <script src="js/game.js"></script>
 <script src="js/editor.js"></script>
 <script src="js/rules.js"></script>
diff --git a/js/game.js b/js/game.js
index 25769e0..2c31b97 100644
--- a/js/game.js
+++ b/js/game.js
@@ -4,6 +4,8 @@
 
 "use strict";
 
+const APP_VERSION = "0.1.5";
+
 /* ================= Dés & règles de base ================= */
 
 function rollDice(n, faces) {
@@ -1267,6 +1269,8 @@ function bindKeys() {
 
 if (typeof document !== "undefined") {
   document.addEventListener("DOMContentLoaded", () => {
+    const footer = $("app-footer");
+    if (footer) footer.textContent = `MountyCrawl v${APP_VERSION}`;
     initCreateScreen();
     bindKeys();
     $("btn-start").onclick = () => startGame();
@@ -1308,7 +1312,7 @@ if (typeof document !== "undefined") {
 /* Export pour les tests node */
 if (typeof module !== "undefined" && module.exports) {
   module.exports = {
-    rollDice, resolveAttack, resolveSpell, masteryRoll, improveCost, levelFromTotalPI, killPX,
+    APP_VERSION, rollDice, resolveAttack, resolveSpell, masteryRoll, improveCost, levelFromTotalPI, killPX,
     RACES, MONSTER_TYPES, BOSS, TEMPLATES, makeMonster, monsterFromSpec, itemFromSpec,
     generateCavern, largestRegion,
     MAP_W, MAP_H, T_WALL, T_FLOOR, T_STAIRS,