diff --git a/src/video_core/renderer_vulkan/liverpool_to_vk.cpp b/src/video_core/renderer_vulkan/liverpool_to_vk.cpp
index 9a631b9a7..27d5c1632 100644
--- a/src/video_core/renderer_vulkan/liverpool_to_vk.cpp
+++ b/src/video_core/renderer_vulkan/liverpool_to_vk.cpp
@@ -35,6 +35,19 @@ vk::StencilOp StencilOp(AmdGpu::StencilFunc op) {
         return vk::StencilOp::eDecrementAndWrap;
     case AmdGpu::StencilFunc::ReplaceOp:
         return vk::StencilOp::eReplace;
+    case AmdGpu::StencilFunc::Ones:
+        // No Vulkan equivalent; eReplace with reference value 0xFF is the closest approximation.
+        return vk::StencilOp::eReplace;
+    case AmdGpu::StencilFunc::And:
+    case AmdGpu::StencilFunc::Or:
+    case AmdGpu::StencilFunc::Xor:
+    case AmdGpu::StencilFunc::Nand:
+    case AmdGpu::StencilFunc::Nor:
+    case AmdGpu::StencilFunc::Xnor:
+        // Bitwise stencil operations have no Vulkan equivalent; eKeep is the safest fallback.
+        LOG_WARNING(Render_Vulkan, "Unsupported bitwise stencil op {}, using Keep.",
+                    static_cast<u32>(op));
+        return vk::StencilOp::eKeep;
     default:
         UNREACHABLE();
         return vk::StencilOp::eKeep;