diff --git a/main.py b/main.py
index 48e108c0..054a71fc 100644
--- a/main.py
+++ b/main.py
@@ -981,6 +981,7 @@ live_snapshots: Dict[str, dict] = {}
 live_vitals: Dict[str, dict] = {}
 live_character_stats: Dict[str, dict] = {}
 live_equipment_cantrip_states: Dict[str, dict] = {}
+live_nearby_objects: Dict[str, dict] = {}
 
 # Shared secret used to authenticate plugin WebSocket connections (override for production)
 SHARED_SECRET = "your_shared_secret"
@@ -2677,6 +2678,13 @@ async def ws_receive_snapshots(
                         f"Invalid portal message format from {websocket.client}: missing required fields"
                     )
                 continue
+
+            if msg_type == "nearby_objects":
+                character_name = data.get("character_name")
+                if character_name:
+                    live_nearby_objects[character_name] = data
+                    await _broadcast_to_browser_clients(data)
+                continue
             # Unknown message types are ignored
             if msg_type:
                 logger.warning(
@@ -2691,6 +2699,7 @@ async def ws_receive_snapshots(
         for name in disconnected_names:
             plugin_conns.pop(name, None)
             live_equipment_cantrip_states.pop(name, None)
+            live_nearby_objects.pop(name, None)
 
         # Clean up any plugin registrations for this socket
         to_remove = [n for n, ws in plugin_conns.items() if ws is websocket]
diff --git a/static/script.js b/static/script.js
index b6192b43..14765273 100644
--- a/static/script.js
+++ b/static/script.js
@@ -170,10 +170,22 @@ function createNewListItem() {
     }
   });
 
+  const radarBtn = document.createElement('button');
+  radarBtn.className = 'radar-btn';
+  radarBtn.textContent = 'Radar';
+  radarBtn.addEventListener('click', (e) => {
+    e.stopPropagation();
+    const playerData = e.currentTarget.playerData || e.target.closest('li.player-item')?.playerData;
+    if (playerData) {
+      showRadarWindow(playerData.character_name);
+    }
+  });
+
   buttonsContainer.appendChild(chatBtn);
   buttonsContainer.appendChild(statsBtn);
   buttonsContainer.appendChild(inventoryBtn);
   buttonsContainer.appendChild(charBtn);
+  buttonsContainer.appendChild(radarBtn);
   li.appendChild(buttonsContainer);
 
   // Store references for easy access
@@ -182,6 +194,7 @@ function createNewListItem() {
   li.statsBtn = statsBtn;
   li.inventoryBtn = inventoryBtn;
   li.charBtn = charBtn;
+  li.radarBtn = radarBtn;
 
   return li;
 }
@@ -2875,6 +2888,7 @@ function render(players) {
     if (li.chatBtn) li.chatBtn.playerData = p;
     if (li.statsBtn) li.statsBtn.playerData = p;
     if (li.inventoryBtn) li.inventoryBtn.playerData = p;
+    if (li.radarBtn) li.radarBtn.playerData = p;
 
     // Only reorder element if it's actually out of place for current sort order
     // Check if this element needs to be moved to maintain sort order
@@ -3051,6 +3065,8 @@ function initWebSocket() {
       updateInventoryLive(msg);
     } else if (msg.type === 'server_status') {
       handleServerStatusUpdate(msg);
+    } else if (msg.type === 'nearby_objects') {
+      updateRadarWindow(msg);
     }
   });
   socket.addEventListener('close', () => setTimeout(initWebSocket, 2000));
@@ -3559,4 +3575,289 @@ function openPlayerDashboard() {
   window.open('/player-dashboard.html', '_blank');
 }
 
+// ─── Radar Window ──────────────────────────────────────────────────
 
+const radarWindows = {};  // character_name -> window element
+
+const RADAR_COLORS = {
+  Monster:   '#ff4444',
+  Player:    '#4488ff',
+  NPC:       '#44cc44',
+  Vendor:    '#44cc44',
+  Portal:    '#aa44ff',
+  Corpse:    '#ff8800',
+  Container: '#cccc44',
+  Door:      '#888888',
+};
+
+const RADAR_CANVAS_SIZE = 300;
+const RADAR_DEFAULT_RANGE = 0.5; // AC coordinate units (~120m)
+
+function showRadarWindow(name) {
+  const windowId = `radarWindow-${name}`;
+
+  const { win, content, isNew } = createWindow(
+    windowId, `Radar: ${name}`, 'radar-window', {
+      onClose: () => {
+        // Send stop_radar command
+        if (socket && socket.readyState === WebSocket.OPEN) {
+          socket.send(JSON.stringify({ player_name: name, command: 'stop_radar' }));
+        }
+        delete radarWindows[name];
+      }
+    }
+  );
+
+  if (!isNew) return;
+
+  radarWindows[name] = win;
+  win.dataset.character = name;
+
+  // Radar controls
+  const controls = document.createElement('div');
+  controls.className = 'radar-controls';
+
+  const rangeLabel = document.createElement('label');
+  rangeLabel.textContent = 'Range: ';
+  const rangeSelect = document.createElement('select');
+  rangeSelect.className = 'radar-range-select';
+  [
+    { value: '0.2',  label: 'Close (~50m)' },
+    { value: '0.5',  label: 'Medium (~120m)' },
+    { value: '1.0',  label: 'Far (~240m)' },
+    { value: '2.0',  label: 'Very Far (~480m)' },
+  ].forEach(opt => {
+    const o = document.createElement('option');
+    o.value = opt.value;
+    o.textContent = opt.label;
+    if (opt.value === '0.5') o.selected = true;
+    rangeSelect.appendChild(o);
+  });
+  rangeLabel.appendChild(rangeSelect);
+  controls.appendChild(rangeLabel);
+
+  const headingToggle = document.createElement('label');
+  headingToggle.className = 'radar-heading-toggle';
+  const headingCheck = document.createElement('input');
+  headingCheck.type = 'checkbox';
+  headingCheck.checked = false;
+  headingToggle.appendChild(headingCheck);
+  headingToggle.appendChild(document.createTextNode(' Heading-up'));
+  controls.appendChild(headingToggle);
+
+  content.appendChild(controls);
+
+  // Canvas
+  const canvas = document.createElement('canvas');
+  canvas.className = 'radar-canvas';
+  canvas.width = RADAR_CANVAS_SIZE;
+  canvas.height = RADAR_CANVAS_SIZE;
+  content.appendChild(canvas);
+
+  // Entity list
+  const listContainer = document.createElement('div');
+  listContainer.className = 'radar-entity-list';
+
+  const listHeader = document.createElement('div');
+  listHeader.className = 'radar-entity-header';
+  listHeader.innerHTML = '<span class="re-color"></span><span class="re-name">Name</span><span class="re-type">Type</span><span class="re-dist">Dist</span><span class="re-dir">Dir</span>';
+  listContainer.appendChild(listHeader);
+
+  const listBody = document.createElement('div');
+  listBody.className = 'radar-entity-body';
+  listContainer.appendChild(listBody);
+  content.appendChild(listContainer);
+
+  // Store refs on the window
+  win._radarCanvas = canvas;
+  win._radarListBody = listBody;
+  win._radarRangeSelect = rangeSelect;
+  win._radarHeadingCheck = headingCheck;
+
+  // Send start_radar command
+  if (socket && socket.readyState === WebSocket.OPEN) {
+    socket.send(JSON.stringify({ player_name: name, command: 'start_radar' }));
+  }
+}
+
+function updateRadarWindow(msg) {
+  const name = msg.character_name;
+  const win = radarWindows[name];
+  if (!win || win.style.display === 'none') return;
+
+  const canvas = win._radarCanvas;
+  const listBody = win._radarListBody;
+  const range = parseFloat(win._radarRangeSelect.value) || RADAR_DEFAULT_RANGE;
+  const headingUp = win._radarHeadingCheck.checked;
+  const objects = msg.objects || [];
+
+  const playerEW = msg.player_ew;
+  const playerNS = msg.player_ns;
+  const playerHeading = msg.player_heading || 0;
+
+  // ─── Draw radar canvas ───
+  const ctx = canvas.getContext('2d');
+  const size = RADAR_CANVAS_SIZE;
+  const cx = size / 2;
+  const cy = size / 2;
+  const scale = (size / 2) / range;
+
+  ctx.clearRect(0, 0, size, size);
+
+  // Background
+  ctx.fillStyle = '#111';
+  ctx.beginPath();
+  ctx.arc(cx, cy, cx, 0, Math.PI * 2);
+  ctx.fill();
+
+  // Range rings
+  ctx.strokeStyle = '#333';
+  ctx.lineWidth = 1;
+  for (let i = 1; i <= 4; i++) {
+    ctx.beginPath();
+    ctx.arc(cx, cy, (cx / 4) * i, 0, Math.PI * 2);
+    ctx.stroke();
+  }
+
+  // Crosshairs
+  ctx.strokeStyle = '#333';
+  ctx.beginPath();
+  ctx.moveTo(cx, 0); ctx.lineTo(cx, size);
+  ctx.moveTo(0, cy); ctx.lineTo(size, cy);
+  ctx.stroke();
+
+  // Heading line (north indicator or player heading)
+  const headingRad = headingUp ? 0 : (-playerHeading * Math.PI / 180);
+  ctx.strokeStyle = '#666';
+  ctx.lineWidth = 1;
+  ctx.beginPath();
+  const nhx = cx + Math.sin(headingRad) * cx * 0.9;
+  const nhy = cy - Math.cos(headingRad) * cx * 0.9;
+  ctx.moveTo(cx, cy);
+  ctx.lineTo(nhx, nhy);
+  ctx.stroke();
+
+  // N label
+  ctx.fillStyle = '#888';
+  ctx.font = '10px monospace';
+  ctx.textAlign = 'center';
+  const nlx = cx + Math.sin(headingRad) * (cx - 10);
+  const nly = cy - Math.cos(headingRad) * (cx - 10);
+  ctx.fillText('N', nlx, nly + 3);
+
+  // Rotation angle for heading-up mode (negate to counter-rotate world)
+  const rotAngle = headingUp ? (-playerHeading * Math.PI / 180) : 0;
+
+  // Draw objects
+  objects.forEach(obj => {
+    const dEW = obj.ew - playerEW;
+    const dNS = obj.ns - playerNS;
+
+    // Rotate if heading-up
+    let dx, dy;
+    if (rotAngle !== 0) {
+      const cosA = Math.cos(rotAngle);
+      const sinA = Math.sin(rotAngle);
+      dx = dEW * cosA - dNS * sinA;
+      dy = -(dEW * sinA + dNS * cosA);
+    } else {
+      dx = dEW;
+      dy = -dNS; // NS increases north, canvas Y increases down
+    }
+
+    const px = cx + dx * scale;
+    const py = cy + dy * scale;
+
+    // Clip to circle
+    const distFromCenter = Math.sqrt((px - cx) ** 2 + (py - cy) ** 2);
+    if (distFromCenter > cx - 4) return;
+
+    const color = RADAR_COLORS[obj.object_class] || '#999';
+    const dotSize = (obj.object_class === 'Monster' || obj.object_class === 'Player') ? 4 : 3;
+
+    ctx.fillStyle = color;
+    ctx.beginPath();
+    ctx.arc(px, py, dotSize, 0, Math.PI * 2);
+    ctx.fill();
+
+    // Label for players and portals
+    if (obj.object_class === 'Player' || obj.object_class === 'Portal') {
+      ctx.fillStyle = color;
+      ctx.font = '9px monospace';
+      ctx.textAlign = 'left';
+      ctx.fillText(obj.name, px + 6, py + 3);
+    }
+  });
+
+  // Player dot (center)
+  ctx.fillStyle = '#ffcc00';
+  ctx.beginPath();
+  ctx.arc(cx, cy, 5, 0, Math.PI * 2);
+  ctx.fill();
+  ctx.strokeStyle = '#fff';
+  ctx.lineWidth = 1;
+  ctx.stroke();
+
+  // ─── Update entity list ───
+  // Sort by distance
+  const withDist = objects.map(obj => {
+    const dEW = obj.ew - playerEW;
+    const dNS = obj.ns - playerNS;
+    // Convert coordinate delta to approximate meters (1 AC coord unit = 240 game units ≈ 240m)
+    const distCoord = Math.sqrt(dEW * dEW + dNS * dNS);
+    const distMeters = distCoord * 240;
+
+    // Compass direction
+    const angle = Math.atan2(dEW, dNS) * 180 / Math.PI;
+    const dir = compassDir(angle);
+
+    return { ...obj, distMeters, dir };
+  });
+  withDist.sort((a, b) => a.distMeters - b.distMeters);
+
+  // Rebuild list (simple approach — runs 1/sec so fine)
+  listBody.innerHTML = '';
+  withDist.forEach(obj => {
+    const row = document.createElement('div');
+    row.className = 'radar-entity-row';
+
+    const colorDot = document.createElement('span');
+    colorDot.className = 're-color';
+    colorDot.style.background = RADAR_COLORS[obj.object_class] || '#999';
+    row.appendChild(colorDot);
+
+    const nameSpan = document.createElement('span');
+    nameSpan.className = 're-name';
+    nameSpan.textContent = obj.name;
+    if (obj.health_pct !== null && obj.health_pct !== undefined) {
+      nameSpan.textContent += ` (${obj.health_pct}%)`;
+    }
+    row.appendChild(nameSpan);
+
+    const typeSpan = document.createElement('span');
+    typeSpan.className = 're-type';
+    typeSpan.textContent = obj.object_class;
+    row.appendChild(typeSpan);
+
+    const distSpan = document.createElement('span');
+    distSpan.className = 're-dist';
+    distSpan.textContent = obj.distMeters < 1000
+      ? `${Math.round(obj.distMeters)}m`
+      : `${(obj.distMeters / 1000).toFixed(1)}km`;
+    row.appendChild(distSpan);
+
+    const dirSpan = document.createElement('span');
+    dirSpan.className = 're-dir';
+    dirSpan.textContent = obj.dir;
+    row.appendChild(dirSpan);
+
+    listBody.appendChild(row);
+  });
+}
+
+function compassDir(angleDeg) {
+  // angleDeg: 0 = N, 90 = E, -90 = W, 180 = S
+  const a = ((angleDeg % 360) + 360) % 360;
+  const dirs = ['N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW'];
+  return dirs[Math.round(a / 45) % 8];
+}
diff --git a/static/style.css b/static/style.css
index 4c8c7c8f..16dddd4f 100644
--- a/static/style.css
+++ b/static/style.css
@@ -525,7 +525,7 @@ body {
   margin-top: 4px;
 }
 
-.chat-window, .stats-window, .inventory-window, .character-window {
+.chat-window, .stats-window, .inventory-window, .character-window, .radar-window {
   position: absolute;
   top: 10px;
   /* position window to start just right of the sidebar */
@@ -2502,3 +2502,131 @@ table.ts-allegiance td:first-child {
   border-top: 1px solid #5a4a24;
   border-bottom: 1px solid #5a4a24;
 }
+
+/* ─── Radar Window ─── */
+
+.radar-window {
+  width: 360px;
+  height: 560px;
+}
+
+.radar-window .window-content {
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.radar-controls {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 4px 8px;
+  background: #1a1a1a;
+  border-bottom: 1px solid #333;
+  font-size: 0.8rem;
+}
+
+.radar-controls label {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  color: #ccc;
+}
+
+.radar-range-select {
+  background: #222;
+  color: #ccc;
+  border: 1px solid #444;
+  padding: 2px 4px;
+  font-size: 0.75rem;
+}
+
+.radar-canvas {
+  display: block;
+  margin: 0 auto;
+  border-bottom: 1px solid #333;
+  flex-shrink: 0;
+}
+
+.radar-entity-list {
+  flex: 1;
+  overflow-y: auto;
+  font-size: 0.75rem;
+  min-height: 0;
+}
+
+.radar-entity-header,
+.radar-entity-row {
+  display: flex;
+  align-items: center;
+  padding: 2px 6px;
+  gap: 4px;
+}
+
+.radar-entity-header {
+  background: #1a1a1a;
+  color: #888;
+  font-weight: bold;
+  border-bottom: 1px solid #333;
+  position: sticky;
+  top: 0;
+}
+
+.radar-entity-row {
+  border-bottom: 1px solid #222;
+}
+
+.radar-entity-row:hover {
+  background: #1a1a2a;
+}
+
+.re-color {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  flex-shrink: 0;
+  display: inline-block;
+}
+
+.re-name {
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  color: #ddd;
+}
+
+.re-type {
+  width: 60px;
+  flex-shrink: 0;
+  color: #888;
+}
+
+.re-dist {
+  width: 45px;
+  flex-shrink: 0;
+  text-align: right;
+  color: #aaa;
+}
+
+.re-dir {
+  width: 24px;
+  flex-shrink: 0;
+  text-align: center;
+  color: #888;
+}
+
+.radar-btn {
+  background: #553388;
+  color: #fff;
+  border: 1px solid #774499;
+  padding: 1px 6px;
+  cursor: pointer;
+  font-size: 0.7rem;
+  border-radius: 3px;
+}
+
+.radar-btn:hover {
+  background: #664499;
+}