diff --git a/src/mobile-hud.js b/src/mobile-hud.js
index f6e75eb..9878233 100644
--- a/src/mobile-hud.js
+++ b/src/mobile-hud.js
@@ -2,7 +2,6 @@ import Phaser from 'phaser';
 import topHudSrc from './assets/controller/top-hud.js';
 import leftStatusSrc from './assets/controller/left-status.js';
 import rightControlsSrc from './assets/controller/right-controls.js';
-import radarPanelSrc from './assets/controller/radar-panel.js';
 import cannonActionSrc from './assets/controller/cannon-action.js';
 import helmActionSrc from './assets/controller/helm-action.js';
 
@@ -159,6 +158,29 @@ if (!isDesktopPointer.matches) {
         left: 1%;
         bottom: clamp(88px, 11.5vh, 106px);
         width: min(39vw, 174px);
+        aspect-ratio: 1;
+      }
+
+      .steam-helm-sprite {
+        position: absolute;
+        inset: 0;
+        background-repeat: no-repeat;
+        background-size: 300% 300%;
+        background-position: 50% 50%;
+        pointer-events: none;
+      }
+
+      .steam-helm-label {
+        position: absolute;
+        left: 50%;
+        bottom: 5%;
+        transform: translateX(-50%);
+        width: 55%;
+        text-align: center;
+        color: #ffe5a0;
+        font-size: clamp(8px, 2.5vw, 12px);
+        letter-spacing: .12em;
+        pointer-events: none;
       }
 
       #steam-radar-contacts {
@@ -193,12 +215,6 @@ if (!isDesktopPointer.matches) {
         background: currentColor;
       }
 
-      .steam-helm-wrap {
-        left: -1%;
-        bottom: max(2px, env(safe-area-inset-bottom));
-        width: 48%;
-      }
-
       .steam-cannon-port,
       .steam-cannon-starboard {
         right: -1%;
@@ -266,14 +282,14 @@ if (!isDesktopPointer.matches) {
       }
 
       #mobile-controls.controller-active #drag-stick {
-        left: 0;
-        bottom: max(2px, env(safe-area-inset-bottom));
+        left: 1%;
+        bottom: clamp(88px, 11.5vh, 106px);
         top: auto;
-        width: 48%;
+        width: min(39vw, 174px);
         height: auto;
-        aspect-ratio: 378 / 192;
+        aspect-ratio: 1;
         border: 0;
-        border-radius: 34%;
+        border-radius: 50%;
         background: transparent;
         box-shadow: none;
         backdrop-filter: none;
@@ -349,9 +365,9 @@ if (!isDesktopPointer.matches) {
           bottom: 78px;
         }
 
-        .steam-helm-wrap,
         #mobile-controls.controller-active #drag-stick {
-          width: 43%;
+          width: 34vw;
+          bottom: 78px;
         }
 
         .steam-cannon-port,
@@ -406,16 +422,21 @@ if (!isDesktopPointer.matches) {
       <span class="steam-card-value" data-steam="enemy-hull">CLEAR</span>
     `);
 
-    const radarPiece = addPiece('steam-radar-wrap', radarPanelSrc, `
+    const radarPiece = document.createElement('div');
+    radarPiece.className = 'steam-piece steam-radar-wrap';
+
+    const helmSprite = document.createElement('div');
+    helmSprite.className = 'steam-helm-sprite';
+    helmSprite.style.backgroundImage = `url("${helmActionSrc}")`;
+    radarPiece.appendChild(helmSprite);
+
+    radarPiece.insertAdjacentHTML('beforeend', `
       <div id="steam-radar-contacts">
         <span class="steam-radar-player"></span>
       </div>
+      <span class="steam-helm-label">HELM</span>
     `);
-
-    addPiece('steam-helm-wrap', helmActionSrc, `
-      <span class="steam-action-label">HELM</span>
-      <span class="steam-action-sub">DRAG TO STEER</span>
-    `);
+    hud.appendChild(radarPiece);
 
     addPiece('steam-cannon-port', cannonActionSrc, `
       <span class="steam-action-label">PORT FIRE</span>
@@ -437,6 +458,40 @@ if (!isDesktopPointer.matches) {
     );
 
     const radarContacts = radarPiece.querySelector('#steam-radar-contacts');
+    const stick = document.querySelector('#drag-stick');
+
+    const setHelmFrame = (x, y) => {
+      const column = x < -0.22 ? 0 : x > 0.22 ? 2 : 1;
+      const row = y < -0.22 ? 0 : y > 0.22 ? 2 : 1;
+      helmSprite.style.backgroundPosition = `${column * 50}% ${row * 50}%`;
+    };
+
+    let helmPointer = null;
+    const updateHelmFrame = (event) => {
+      if (!stick) return;
+      const rect = stick.getBoundingClientRect();
+      const x = (event.clientX - (rect.left + rect.width / 2)) / (rect.width / 2);
+      const y = (event.clientY - (rect.top + rect.height / 2)) / (rect.height / 2);
+      setHelmFrame(x, y);
+    };
+
+    stick?.addEventListener('pointerdown', (event) => {
+      helmPointer = event.pointerId;
+      updateHelmFrame(event);
+    });
+    stick?.addEventListener('pointermove', (event) => {
+      if (event.pointerId === helmPointer) updateHelmFrame(event);
+    });
+
+    const resetHelmFrame = (event) => {
+      if (helmPointer !== null && event?.pointerId !== undefined && event.pointerId !== helmPointer) return;
+      helmPointer = null;
+      setHelmFrame(0, 0);
+    };
+
+    stick?.addEventListener('pointerup', resetHelmFrame);
+    stick?.addEventListener('pointercancel', resetHelmFrame);
+    stick?.addEventListener('lostpointercapture', resetHelmFrame);
     const radarDots = Array.from({ length: 10 }, () => {
       const dot = document.createElement('span');
       dot.className = 'steam-radar-dot';