diff --git a/src/module/powers/powers.js b/src/module/powers/powers.js
index c0d2f62..edd59f2 100644
--- a/src/module/powers/powers.js
+++ b/src/module/powers/powers.js
@@ -60,6 +60,7 @@ import { SummonAllyEffect } from './summon.js';
 import { TelekinesisEffect } from './telekinesis.js';
 import { TeleportEffect } from './teleport.js';
 import { TimeStopEffect } from './timeStop.js';
+import { WallWalkerEffect } from './wallWalker.js';
 
 const PowerClasses = {
   'arcane-protection': ArcaneProtectionEffect,
@@ -140,6 +141,7 @@ const PowerClasses = {
   telekinesis: TelekinesisEffect,
   teleport: TeleportEffect,
   'time-stop': TimeStopEffect,
+  'wall-walker': WallWalkerEffect,
 };
 
 /* ---------------------------------------------------------------- */
diff --git a/src/module/powers/wallWalker.js b/src/module/powers/wallWalker.js
new file mode 100644
index 0000000..156d4b7
--- /dev/null
+++ b/src/module/powers/wallWalker.js
@@ -0,0 +1,60 @@
+import { PowerEffect } from './basePowers.js';
+
+export class WallWalkerEffect extends PowerEffect {
+  get name() {
+    return 'WallWalker';
+  }
+
+  get duration() {
+    return 5;
+  }
+
+  get icon() {
+    return 'icons/creatures/invertebrates/bug-sixlegged-gray.webp';
+  }
+
+  get hasAdditionalRecipients() {
+    return true;
+  }
+
+  get additionalRecipientCost() {
+    return 1;
+  }
+
+  get basePowerPoints() {
+    return 2;
+  }
+
+  get isTargeted() {
+    return true;
+  }
+
+  get effectName() {
+    return `${this.name} (${this.data.raise ? 'full' : 'half'} pace)`;
+  }
+
+  get description() {
+    let text =
+      super.description +
+      `<p>Walk along vertical or horizontal surfaces. Move at ${this.data.raise ? 'full' : 'half'}
+      pace. May${this.data.raise ? '' : ' not'} run.
+      </p><p>If an athletics check is needed to climb or stay on the surface, it is at +4.
+      </p>`;
+    return text;
+  }
+
+  get primaryEffectButtons() {
+    const mods = [{ label: 'Wall Walker', value: 4 }];
+    return [
+      ...super.primaryEffectButtons,
+      {
+        label: 'Athletics +4 (to climb or stay on a surface)',
+        type: 'trait',
+        rollType: 'skill',
+        rollDesc: 'Athletics',
+        flavor: 'Hanging on to the surface',
+        mods,
+      },
+    ];
+  }
+}