diff --git a/src/controllers/api/infestedFoundryController.ts b/src/controllers/api/infestedFoundryController.ts
index 4fa5f6942..0f0833d62 100644
--- a/src/controllers/api/infestedFoundryController.ts
+++ b/src/controllers/api/infestedFoundryController.ts
@@ -223,6 +223,22 @@ export const infestedFoundryController: RequestHandler = async (req, res) => {
             break;
         }
 
+        case "custom_unlockall": {
+            const inventory = await getInventory(accountId);
+            inventory.InfestedFoundry ??= {};
+            inventory.InfestedFoundry.XP ??= 0;
+            if (151875_00 > inventory.InfestedFoundry.XP) {
+                const recipeChanges = addInfestedFoundryXP(
+                    inventory.InfestedFoundry,
+                    151875_00 - inventory.InfestedFoundry.XP
+                );
+                addRecipes(inventory, recipeChanges);
+                await inventory.save();
+            }
+            res.end();
+            break;
+        }
+
         default:
             throw new Error(`unhandled infestedFoundry mode: ${String(req.query.mode)}`);
     }
diff --git a/static/webui/index.html b/static/webui/index.html
index af629d1fe..e5c4eca8a 100644
--- a/static/webui/index.html
+++ b/static/webui/index.html
@@ -278,7 +278,8 @@
                         <div class="card mb-4">
                             <h5 class="card-header">Account</h5>
                             <div class="card-body">
-                                <button class="btn btn-primary" onclick="doUnlockAllFocusSchools();">Unlock All Focus Schools</button>
+                                <p><button class="btn btn-primary" onclick="doUnlockAllFocusSchools();">Unlock All Focus Schools</button></p>
+                                <button class="btn btn-primary" onclick="doHelminthUnlockAll();">Fully Level Up Helminth</button>
                             </div>
                         </div>
                     </div>
diff --git a/static/webui/script.js b/static/webui/script.js
index 160ccfaef..fd7fdf15b 100644
--- a/static/webui/script.js
+++ b/static/webui/script.js
@@ -955,6 +955,12 @@ function unlockFocusSchool(upgradeType) {
     });
 }
 
+function doHelminthUnlockAll() {
+    revalidateAuthz(() => {
+        $.post("/api/infestedFoundry.php?" + window.authz + "&mode=custom_unlockall");
+    });
+}
+
 // Powersuit Route
 
 single.getRoute("#powersuit-route").on("beforeload", function () {