diff --git a/app/campaigns/[id]/settings/components/HouseRulesForm.tsx b/app/campaigns/[id]/settings/components/HouseRulesForm.tsx
index 4bf68cb8..443f8c15 100644
--- a/app/campaigns/[id]/settings/components/HouseRulesForm.tsx
+++ b/app/campaigns/[id]/settings/components/HouseRulesForm.tsx
@@ -189,6 +189,9 @@ function renderControl(meta: ToggleMeta, value: unknown, onChange: (value: unkno
       );
 
     case "string-array":
+      if (meta.id === "disabledEdgeActionIds") {
+        return <EdgeActionToggleList value={value as string[]} onChange={onChange} />;
+      }
       return (
         <p className="text-xs italic text-zinc-400 dark:text-zinc-500">
           Configured per-item (not yet editable here)
@@ -199,3 +202,87 @@ function renderControl(meta: ToggleMeta, value: unknown, onChange: (value: unkno
       return null;
   }
 }
+
+// =============================================================================
+// EDGE ACTION PER-ITEM CHECKBOXES (#863)
+// =============================================================================
+
+const EDGE_ACTION_ITEMS: ReadonlyArray<{ id: string; label: string; description: string }> = [
+  {
+    id: "push-the-limit",
+    label: "Push the Limit",
+    description: "Add Edge dice, ignore limits, exploding 6s.",
+  },
+  {
+    id: "second-chance",
+    label: "Second Chance",
+    description: "Reroll all dice that did not score a hit.",
+  },
+  {
+    id: "seize-the-initiative",
+    label: "Seize the Initiative",
+    description: "Go first in an Initiative Pass.",
+  },
+  { id: "blitz", label: "Blitz", description: "Roll 5d6 for Initiative." },
+  { id: "close-call", label: "Close Call", description: "Negate a glitch or critical glitch." },
+  {
+    id: "dead-mans-trigger",
+    label: "Dead Man's Trigger",
+    description: "Act when incapacitated.",
+  },
+];
+
+interface EdgeActionToggleListProps {
+  value: string[];
+  onChange: (value: string[] | undefined) => void;
+}
+
+function EdgeActionToggleList({ value, onChange }: EdgeActionToggleListProps) {
+  const disabled = new Set(value ?? []);
+
+  const toggle = (id: string) => {
+    const next = new Set(disabled);
+    if (next.has(id)) {
+      next.delete(id);
+    } else {
+      next.add(id);
+    }
+    const nextArr = Array.from(next);
+    onChange(nextArr.length === 0 ? undefined : nextArr);
+  };
+
+  return (
+    <div className="space-y-2">
+      {EDGE_ACTION_ITEMS.map((item) => {
+        const isDisabled = disabled.has(item.id);
+        return (
+          <label key={item.id} className="flex items-start gap-2">
+            <input
+              type="checkbox"
+              checked={isDisabled}
+              onChange={() => toggle(item.id)}
+              className="mt-0.5 h-4 w-4 rounded border-zinc-300 text-indigo-600 focus:ring-indigo-500"
+            />
+            <span className="text-sm">
+              <span
+                className={`font-medium ${
+                  isDisabled
+                    ? "text-zinc-400 line-through dark:text-zinc-500"
+                    : "text-zinc-700 dark:text-zinc-300"
+                }`}
+              >
+                {item.label}
+              </span>
+              <span className="ml-2 text-xs text-zinc-500 dark:text-zinc-400">
+                {item.description}
+              </span>
+            </span>
+          </label>
+        );
+      })}
+      <p className="text-xs italic text-zinc-500 dark:text-zinc-400">
+        Checked actions are disabled for this campaign.
+      </p>
+    </div>
+  );
+}
diff --git a/components/action-resolution/EdgeActionSelector.tsx b/components/action-resolution/EdgeActionSelector.tsx
index daed616b..1f502dae 100644
--- a/components/action-resolution/EdgeActionSelector.tsx
+++ b/components/action-resolution/EdgeActionSelector.tsx
@@ -24,6 +24,8 @@ interface EdgeActionSelectorProps {
   hasRerolled?: boolean;
   /** Button size variant */
   size?: "sm" | "md";
+  /** Edge action IDs disabled by the GM for this campaign */
+  disabledActionIds?: ReadonlyArray<EdgeActionType>;
 }
 
 interface EdgeButtonConfig {
@@ -81,6 +83,7 @@ export function EdgeActionSelector({
   hasGlitch = false,
   hasRerolled = false,
   size = "sm",
+  disabledActionIds,
 }: EdgeActionSelectorProps) {
   const noEdge = currentEdge <= 0;
 
@@ -105,6 +108,8 @@ export function EdgeActionSelector({
   };
 
   const isActionVisible = (action: EdgeActionType): boolean => {
+    // GM disabled this action for the campaign
+    if (disabledActionIds?.includes(action)) return false;
     // Close Call only visible when there's a glitch
     if (action === "close-call" && !hasGlitch) return false;
     return true;
diff --git a/components/action-resolution/__tests__/EdgeActionSelector.test.tsx b/components/action-resolution/__tests__/EdgeActionSelector.test.tsx
index 37e3d720..fe4c58f7 100644
--- a/components/action-resolution/__tests__/EdgeActionSelector.test.tsx
+++ b/components/action-resolution/__tests__/EdgeActionSelector.test.tsx
@@ -156,4 +156,44 @@ describe("EdgeActionSelector", () => {
       expect(screen.getByText("Second Chance")).toBeDefined();
     });
   });
+
+  describe("disabledActionIds (GM house rule)", () => {
+    it("hides pre-roll actions listed in disabledActionIds", () => {
+      render(
+        <EdgeActionSelector
+          {...defaultProps}
+          timing="pre-roll"
+          disabledActionIds={["push-the-limit"]}
+        />
+      );
+
+      expect(screen.queryByText("Push the Limit")).toBeNull();
+      expect(screen.getByText("Blitz")).toBeDefined();
+    });
+
+    it("hides non-roll actions listed in disabledActionIds", () => {
+      render(
+        <EdgeActionSelector
+          {...defaultProps}
+          timing="non-roll"
+          disabledActionIds={["seize-the-initiative"]}
+        />
+      );
+
+      expect(screen.queryByText("Seize Initiative")).toBeNull();
+      expect(screen.getByText("Dead Man's Trigger")).toBeDefined();
+    });
+
+    it("returns null when every action for the timing is disabled", () => {
+      const { container } = render(
+        <EdgeActionSelector
+          {...defaultProps}
+          timing="pre-roll"
+          disabledActionIds={["push-the-limit", "blitz"]}
+        />
+      );
+
+      expect(container.firstChild).toBeNull();
+    });
+  });
 });
diff --git a/lib/rules/action-resolution/__tests__/edge-actions.test.ts b/lib/rules/action-resolution/__tests__/edge-actions.test.ts
index 71b4fc8c..d1410300 100644
--- a/lib/rules/action-resolution/__tests__/edge-actions.test.ts
+++ b/lib/rules/action-resolution/__tests__/edge-actions.test.ts
@@ -406,6 +406,37 @@ describe("canUseEdgeAction", () => {
     expect(result.canUse).toBe(false);
     expect(result.reason).toContain("not available");
   });
+
+  it("should reject an edge action disabled by GM house rule", () => {
+    const character = createMockCharacter();
+    const result = canUseEdgeAction(character, "push-the-limit", {
+      isPreRoll: true,
+      disabledActionIds: ["push-the-limit"],
+    });
+
+    expect(result.canUse).toBe(false);
+    expect(result.reason).toContain("disabled by the GM");
+  });
+
+  it("should allow an edge action not in the disabled list", () => {
+    const character = createMockCharacter();
+    const result = canUseEdgeAction(character, "blitz", {
+      isPreRoll: true,
+      disabledActionIds: ["push-the-limit", "second-chance"],
+    });
+
+    expect(result.canUse).toBe(true);
+  });
+
+  it("should allow actions when the disabled list is empty", () => {
+    const character = createMockCharacter();
+    const result = canUseEdgeAction(character, "push-the-limit", {
+      isPreRoll: true,
+      disabledActionIds: [],
+    });
+
+    expect(result.canUse).toBe(true);
+  });
 });
 
 // =============================================================================
diff --git a/lib/rules/action-resolution/edge-actions.ts b/lib/rules/action-resolution/edge-actions.ts
index ae6a4419..145f8a06 100644
--- a/lib/rules/action-resolution/edge-actions.ts
+++ b/lib/rules/action-resolution/edge-actions.ts
@@ -65,9 +65,16 @@ export function canUseEdgeAction(
     isPostRoll?: boolean;
     hasGlitch?: boolean;
     currentResult?: ActionResult;
+    /** Edge action IDs disabled by the GM for this campaign */
+    disabledActionIds?: ReadonlyArray<string>;
   },
   rules: EditionDiceRules = DEFAULT_DICE_RULES
 ): { canUse: boolean; reason?: string } {
+  // GM house rule: action disabled for this campaign
+  if (context.disabledActionIds?.includes(action)) {
+    return { canUse: false, reason: "This Edge action is disabled by the GM" };
+  }
+
   const edgeConfig = rules.edgeActions?.[action];
 
   if (!edgeConfig) {