diff --git a/core/libs/SceTypes.hpp b/core/libs/SceTypes.hpp
index 2a3396280..14a4e72d5 100644
--- a/core/libs/SceTypes.hpp
+++ b/core/libs/SceTypes.hpp
@@ -1142,6 +1142,13 @@ struct ImeDialogResult {
 
 using Result = ImeDialogResult;
 
+struct MsgDialogResult {
+    std::int32_t mode;
+    std::int32_t result;
+    std::int32_t button_id;
+    char reserved[32];
+};
+
 struct PositionAndForm {
     std::uint32_t type;
     float posx;
diff --git a/core/libs/prx/libSceMsgDialog.native/Export.cpp b/core/libs/prx/libSceMsgDialog.native/Export.cpp
index b2b70f0aa..a6356c998 100644
--- a/core/libs/prx/libSceMsgDialog.native/Export.cpp
+++ b/core/libs/prx/libSceMsgDialog.native/Export.cpp
@@ -7,15 +7,27 @@
 
 namespace {
 std::atomic<int> g_status{0};
+
+constexpr int COMMON_DIALOG_STATUS_FINISHED = 3;
+constexpr int COMMON_DIALOG_RESULT_OK = 0;
+constexpr int COMMON_DIALOG_ERROR_NOT_INITIALIZED = static_cast<int>(0x80B80003u);
+constexpr int COMMON_DIALOG_ERROR_NOT_FINISHED = static_cast<int>(0x80B80005u);
+constexpr int COMMON_DIALOG_ERROR_ARG_NULL = static_cast<int>(0x80B8000Du);
+constexpr int BUTTON_ID_OK = 1;
 }
 
 extern "C" {
 
 int SceMsgDialogNativeModuleLoaded_nid_no_patch = 1;
 
-int APS5_VABI sceMsgDialogGetResult(void* result) {
- (void)result;
- NotImplemented_nid_no_patch(__func__);
+int APS5_VABI sceMsgDialogGetResult(MsgDialogResult* result) {
+ const int status = g_status.load();
+ if (status == 0) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
+ if (result == nullptr) return COMMON_DIALOG_ERROR_ARG_NULL;
+ if (status != COMMON_DIALOG_STATUS_FINISHED) return COMMON_DIALOG_ERROR_NOT_FINISHED;
+ *result = MsgDialogResult{};
+ result->result = COMMON_DIALOG_RESULT_OK;
+ result->button_id = BUTTON_ID_OK;
  return 0;
 }
 
@@ -26,13 +38,17 @@ int APS5_VABI sceMsgDialogInitialize(void) {
 }
 
 int APS5_VABI sceMsgDialogOpen(const void* param) {
- (void)param;
- NotImplemented_nid_no_patch(__func__);
+ const int status = g_status.load();
+ if (status == 0) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
+ if (param == nullptr) return COMMON_DIALOG_ERROR_ARG_NULL;
+ g_status = COMMON_DIALOG_STATUS_FINISHED;
  return 0;
 }
 
 int APS5_VABI sceMsgDialogTerminate(void) {
     int expected = 1;
+    if (g_status.compare_exchange_strong(expected, 0)) return 0;
+    expected = COMMON_DIALOG_STATUS_FINISHED;
     if (!g_status.compare_exchange_strong(expected, 0)) throw std::logic_error("sceMsgDialogTerminate: not initialized or still running");
     return 0;
 }
diff --git a/core/libs/prx/libSceNpAuth/Export.cpp b/core/libs/prx/libSceNpAuth/Export.cpp
index 19b0e978a..1ef3f03a6 100644
--- a/core/libs/prx/libSceNpAuth/Export.cpp
+++ b/core/libs/prx/libSceNpAuth/Export.cpp
@@ -1,20 +1,25 @@
 #include <cstdint>
 #include <cstddef>
+#include <atomic>
 #include "SceTypes.hpp"
 #include "prx/libc/include/General.hpp"
 
+static constexpr int SCE_NP_ERROR_INVALID_ARGUMENT = static_cast<int>(0x80550003);
+static constexpr int SCE_NP_ERROR_SIGNED_OUT = static_cast<int>(0x80550006);
+static constexpr int NP_POLL_ASYNC_FINISHED = 0;
+
+static std::atomic<int> g_nextRequest{1};
+
 extern "C" {
 
 int APS5_VABI sceNpAuthAbortRequest(int req_id) {
  (void)req_id;
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
 int APS5_VABI sceNpAuthCreateAsyncRequest(const void* param) {
  (void)param;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ return g_nextRequest.fetch_add(1, std::memory_order_relaxed);
 }
 
 int APS5_VABI sceNpAuthCreateRequest(void) {
@@ -24,17 +29,14 @@ int APS5_VABI sceNpAuthCreateRequest(void) {
 
 int APS5_VABI sceNpAuthDeleteRequest(int req_id) {
  (void)req_id;
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
 int APS5_VABI sceNpAuthGetAuthorizationCodeV3(int req_id, const void* param, void* auth_code, int* issuer_id) {
  (void)req_id;
- (void)param;
- (void)auth_code;
  (void)issuer_id;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ if (!param || !auth_code) return SCE_NP_ERROR_INVALID_ARGUMENT;
+ return SCE_NP_ERROR_SIGNED_OUT;
 }
 
 int APS5_VABI sceNpAuthGetIdTokenV3(int req_id, const void* param, void* id_token) {
@@ -47,9 +49,8 @@ int APS5_VABI sceNpAuthGetIdTokenV3(int req_id, const void* param, void* id_toke
 
 int APS5_VABI sceNpAuthPollAsync(int req_id, int* result) {
  (void)req_id;
- (void)result;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ if (result) *result = SCE_NP_ERROR_SIGNED_OUT;
+ return NP_POLL_ASYNC_FINISHED;
 }
 
 int APS5_VABI sceNpAuthWaitAsync(int req_id, int* result) {
diff --git a/core/libs/prx/libSceNpCommerce/Export.cpp b/core/libs/prx/libSceNpCommerce/Export.cpp
index e9d65b9be..6d8f3f581 100644
--- a/core/libs/prx/libSceNpCommerce/Export.cpp
+++ b/core/libs/prx/libSceNpCommerce/Export.cpp
@@ -66,12 +66,11 @@ int APS5_VABI sceNpCommerceDialogTerminate() {
 }
 
 int APS5_VABI sceNpCommerceHidePsStoreIcon(void) {
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
-int APS5_VABI sceNpCommerceShowPsStoreIcon(void) {
- NotImplemented_nid_no_patch(__func__);
+int APS5_VABI sceNpCommerceShowPsStoreIcon(int pos) {
+ (void)pos;
  return 0;
 }
 
diff --git a/core/libs/prx/libSceNpEntitlementAccess/Export.cpp b/core/libs/prx/libSceNpEntitlementAccess/Export.cpp
index 695705242..05fc69362 100644
--- a/core/libs/prx/libSceNpEntitlementAccess/Export.cpp
+++ b/core/libs/prx/libSceNpEntitlementAccess/Export.cpp
@@ -16,6 +16,7 @@
 
 static constexpr int SCE_NP_ENTITLEMENT_ACCESS_ERROR_PARAMETER = static_cast<int>(0x80558003);
 static constexpr int SCE_NP_ENTITLEMENT_ACCESS_ERROR_NOT_FOUND = static_cast<int>(0x80558007);
+static constexpr int SCE_NP_ERROR_SIGNED_OUT = static_cast<int>(0x80550006);
 static constexpr uint32_t SKU_FLAG_FULL = 3;
 
 namespace {
@@ -97,28 +98,24 @@ int APS5_VABI sceNpEntitlementAccessInitialize(const NpEntitlementAccessInitPara
 }
 
 int APS5_VABI sceNpEntitlementAccessAbortRequest(void) {
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
 int APS5_VABI sceNpEntitlementAccessDeleteRequest(void) {
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
-int APS5_VABI sceNpEntitlementAccessGenerateTransactionId(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceNpEntitlementAccessGenerateTransactionId(void* transaction_id) {
+ if (!transaction_id) return SCE_NP_ENTITLEMENT_ACCESS_ERROR_PARAMETER;
+ return SCE_NP_ERROR_SIGNED_OUT;
 }
 
 int APS5_VABI sceNpEntitlementAccessPollConsumeEntitlement(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ return SCE_NP_ERROR_SIGNED_OUT;
 }
 
 int APS5_VABI sceNpEntitlementAccessRequestConsumeUnifiedEntitlement(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ return SCE_NP_ERROR_SIGNED_OUT;
 }
 
 }
diff --git a/core/libs/prx/libSceNpManager/Export.cpp b/core/libs/prx/libSceNpManager/Export.cpp
index 491eebc0c..ca76483a5 100644
--- a/core/libs/prx/libSceNpManager/Export.cpp
+++ b/core/libs/prx/libSceNpManager/Export.cpp
@@ -35,8 +35,7 @@ int APS5_VABI sceNpCheckNpAvailability(int req_id, const char* user, void* resul
 int APS5_VABI sceNpCheckNpReachability(int req_id, int user_id) {
  (void)req_id;
  (void)user_id;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ return SCE_NP_ERROR_SIGNED_OUT;
 }
 
 int APS5_VABI sceNpCheckPremium(int req_id, const NpCheckPremiumParameter* param, NpCheckPremiumResult* result) {
@@ -63,9 +62,8 @@ int APS5_VABI sceNpDeleteRequest(int req_id) {
 int APS5_VABI sceNpGetAccountAge(int req_id, int user_id, uint8_t* age) {
  (void)req_id;
  (void)user_id;
- (void)age;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ if (!age) return SCE_NP_ERROR_INVALID_ARGUMENT;
+ return SCE_NP_ERROR_SIGNED_OUT;
 }
 
 int APS5_VABI sceNpGetAccountCountryA(int user_id, void* country_code) {
diff --git a/core/libs/prx/libSceNpUtility/Export.cpp b/core/libs/prx/libSceNpUtility/Export.cpp
index a6150edc9..79f538975 100644
--- a/core/libs/prx/libSceNpUtility/Export.cpp
+++ b/core/libs/prx/libSceNpUtility/Export.cpp
@@ -3,33 +3,38 @@
 #include "SceTypes.hpp"
 #include "prx/libc/include/General.hpp"
 
+static constexpr int SCE_NP_ERROR_INVALID_ARGUMENT = static_cast<int>(0x80550003);
+static constexpr int SCE_NP_ERROR_SIGNED_OUT = static_cast<int>(0x80550006);
+
 extern "C" {
 
 int SceNpUtilityModuleLoaded_nid_no_patch = 1;
 
-int APS5_VABI sceNpBandwidthTestAbort(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceNpBandwidthTestAbort(int context_id) {
+    (void)context_id;
+    return SCE_NP_ERROR_INVALID_ARGUMENT;
 }
 
-int APS5_VABI sceNpBandwidthTestGetStatus(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceNpBandwidthTestGetStatus(int context_id, int* status) {
+    (void)context_id;
+    if (status) *status = 0;
+    return SCE_NP_ERROR_INVALID_ARGUMENT;
 }
 
-int APS5_VABI sceNpBandwidthTestInitStartDownload(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceNpBandwidthTestInitStartDownload(const void* param) {
+    (void)param;
+    return SCE_NP_ERROR_SIGNED_OUT;
 }
 
-int APS5_VABI sceNpBandwidthTestInitStartUpload(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceNpBandwidthTestInitStartUpload(const void* param) {
+    (void)param;
+    return SCE_NP_ERROR_SIGNED_OUT;
 }
 
-int APS5_VABI sceNpBandwidthTestShutdown(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceNpBandwidthTestShutdown(int context_id, void* result) {
+    (void)context_id;
+    (void)result;
+    return SCE_NP_ERROR_INVALID_ARGUMENT;
 }
 
 }
diff --git a/core/libs/prx/libScePlayerInvitationDialog/Export.cpp b/core/libs/prx/libScePlayerInvitationDialog/Export.cpp
index 50ecd53dc..86095da37 100644
--- a/core/libs/prx/libScePlayerInvitationDialog/Export.cpp
+++ b/core/libs/prx/libScePlayerInvitationDialog/Export.cpp
@@ -6,12 +6,10 @@
 extern "C" {
 
 int APS5_VABI scePlayerInvitationDialogTerminate(void) {
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
 int APS5_VABI scePlayerInvitationDialogUpdateStatus(void) {
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
diff --git a/core/libs/prx/libScePlayerSelectionDialog/Export.cpp b/core/libs/prx/libScePlayerSelectionDialog/Export.cpp
index ef0798b7b..e32913a7a 100644
--- a/core/libs/prx/libScePlayerSelectionDialog/Export.cpp
+++ b/core/libs/prx/libScePlayerSelectionDialog/Export.cpp
@@ -6,7 +6,6 @@
 extern "C" {
 
 int APS5_VABI scePlayerSelectionDialogTerminate(void) {
- NotImplemented_nid_no_patch(__func__);
  return 0;
 }
 
diff --git a/core/libs/prx/libSceSigninDialog/Export.cpp b/core/libs/prx/libSceSigninDialog/Export.cpp
index ce0dbf9ca..ea21b63b2 100644
--- a/core/libs/prx/libSceSigninDialog/Export.cpp
+++ b/core/libs/prx/libSceSigninDialog/Export.cpp
@@ -1,8 +1,24 @@
+#include <atomic>
 #include <cstdint>
 #include <cstddef>
 #include "SceTypes.hpp"
 #include "prx/libc/include/General.hpp"
 
+namespace {
+
+constexpr int COMMON_DIALOG_STATUS_NONE = 0;
+constexpr int COMMON_DIALOG_STATUS_INITIALIZED = 1;
+constexpr int COMMON_DIALOG_STATUS_RUNNING = 2;
+constexpr int COMMON_DIALOG_STATUS_FINISHED = 3;
+constexpr int COMMON_DIALOG_ERROR_NOT_INITIALIZED = static_cast<int>(0x80B80003u);
+constexpr int COMMON_DIALOG_ERROR_ALREADY_INITIALIZED = static_cast<int>(0x80B80004u);
+constexpr int COMMON_DIALOG_ERROR_BUSY = static_cast<int>(0x80B80007u);
+constexpr int COMMON_DIALOG_ERROR_ARG_NULL = static_cast<int>(0x80B8000Du);
+
+std::atomic<int> g_status{COMMON_DIALOG_STATUS_NONE};
+
+}
+
 extern "C" {
 
 int APS5_VABI sceSigninDialogClose(void) {
@@ -22,24 +38,27 @@ int APS5_VABI sceSigninDialogGetStatus(void) {
 }
 
 int APS5_VABI sceSigninDialogInitialize(void) {
- NotImplemented_nid_no_patch(__func__);
+ int expected = COMMON_DIALOG_STATUS_NONE;
+ if (!g_status.compare_exchange_strong(expected, COMMON_DIALOG_STATUS_INITIALIZED)) return COMMON_DIALOG_ERROR_ALREADY_INITIALIZED;
  return 0;
 }
 
 int APS5_VABI sceSigninDialogOpen(const void* param) {
- (void)param;
- NotImplemented_nid_no_patch(__func__);
+ const int status = g_status.load();
+ if (status == COMMON_DIALOG_STATUS_NONE) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
+ if (status == COMMON_DIALOG_STATUS_RUNNING) return COMMON_DIALOG_ERROR_BUSY;
+ if (param == nullptr) return COMMON_DIALOG_ERROR_ARG_NULL;
+ g_status = COMMON_DIALOG_STATUS_FINISHED;
  return 0;
 }
 
 int APS5_VABI sceSigninDialogTerminate(void) {
- NotImplemented_nid_no_patch(__func__);
+ if (g_status.exchange(COMMON_DIALOG_STATUS_NONE) == COMMON_DIALOG_STATUS_NONE) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
  return 0;
 }
 
 int APS5_VABI sceSigninDialogUpdateStatus(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ return g_status.load();
 }
 
 }
diff --git a/core/libs/prx/libSceSystemService/Export.cpp b/core/libs/prx/libSceSystemService/Export.cpp
index 8c8c01af1..261f91556 100644
--- a/core/libs/prx/libSceSystemService/Export.cpp
+++ b/core/libs/prx/libSceSystemService/Export.cpp
@@ -110,14 +110,14 @@ int APS5_VABI sceSystemServiceSetNoticeScreenSkipFlag(void) {
  return SYSTEM_SERVICE_OK;
 }
 
-int APS5_VABI sceSystemServiceInitializePlayerDialogParam(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceSystemServiceInitializePlayerDialogParam(void* param) {
+ if (param == nullptr) return SYSTEM_SERVICE_ERROR_PARAMETER;
+ return SYSTEM_SERVICE_OK;
 }
 
-int APS5_VABI sceSystemServiceLaunchPlayerDialog(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceSystemServiceLaunchPlayerDialog(const void* param) {
+ if (param == nullptr) return SYSTEM_SERVICE_ERROR_PARAMETER;
+ return SYSTEM_SERVICE_OK;
 }
 
 }
diff --git a/core/libs/prx/libSceWebBrowserDialog/Export.cpp b/core/libs/prx/libSceWebBrowserDialog/Export.cpp
index 416407839..879608486 100644
--- a/core/libs/prx/libSceWebBrowserDialog/Export.cpp
+++ b/core/libs/prx/libSceWebBrowserDialog/Export.cpp
@@ -7,6 +7,15 @@
 
 namespace {
 std::atomic<int> g_status{0};
+
+constexpr int COMMON_DIALOG_STATUS_NONE = 0;
+constexpr int COMMON_DIALOG_STATUS_RUNNING = 2;
+constexpr int COMMON_DIALOG_STATUS_FINISHED = 3;
+constexpr int COMMON_DIALOG_RESULT_USER_CANCELED = 1;
+constexpr int COMMON_DIALOG_ERROR_NOT_INITIALIZED = static_cast<int>(0x80B80003u);
+constexpr int COMMON_DIALOG_ERROR_NOT_FINISHED = static_cast<int>(0x80B80005u);
+constexpr int COMMON_DIALOG_ERROR_BUSY = static_cast<int>(0x80B80007u);
+constexpr int COMMON_DIALOG_ERROR_ARG_NULL = static_cast<int>(0x80B8000Du);
 }
 
 extern "C" {
@@ -24,17 +33,25 @@ int APS5_VABI sceWebBrowserDialogTerminate(void) {
 }
 
 int APS5_VABI sceWebBrowserDialogClose(void) {
- NotImplemented_nid_no_patch(__func__);
+ if (g_status.load() == COMMON_DIALOG_STATUS_NONE) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
  return 0;
 }
 
-int APS5_VABI sceWebBrowserDialogGetResult(void) {
- NotImplemented_nid_no_patch(__func__);
+int APS5_VABI sceWebBrowserDialogGetResult(void* result) {
+ const int status = g_status.load();
+ if (status == COMMON_DIALOG_STATUS_NONE) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
+ if (result == nullptr) return COMMON_DIALOG_ERROR_ARG_NULL;
+ if (status != COMMON_DIALOG_STATUS_FINISHED) return COMMON_DIALOG_ERROR_NOT_FINISHED;
+ *static_cast<std::int32_t*>(result) = COMMON_DIALOG_RESULT_USER_CANCELED;
  return 0;
 }
 
-int APS5_VABI sceWebBrowserDialogOpen(void) {
- NotImplemented_nid_no_patch(__func__);
+int APS5_VABI sceWebBrowserDialogOpen(const void* param) {
+ const int status = g_status.load();
+ if (status == COMMON_DIALOG_STATUS_NONE) return COMMON_DIALOG_ERROR_NOT_INITIALIZED;
+ if (status == COMMON_DIALOG_STATUS_RUNNING) return COMMON_DIALOG_ERROR_BUSY;
+ if (param == nullptr) return COMMON_DIALOG_ERROR_ARG_NULL;
+ g_status = COMMON_DIALOG_STATUS_FINISHED;
  return 0;
 }
 
diff --git a/core/libs/prx/libkernel/Apr/src/Apr.cpp b/core/libs/prx/libkernel/Apr/src/Apr.cpp
index 0c19fdbb0..04f8e30d3 100644
--- a/core/libs/prx/libkernel/Apr/src/Apr.cpp
+++ b/core/libs/prx/libkernel/Apr/src/Apr.cpp
@@ -121,6 +121,23 @@ AprFile _file(std::uint32_t id) {
     return g_files[id];
 }
 
+constexpr std::uint32_t INVALID_FILE_ID = 0xFFFFFFFFu;
+constexpr int SCE_KERNEL_ERROR_ENOENT = static_cast<int>(0x80020002);
+
+int _resolveForEach(const char* prefix, const char** paths, uint32_t count, uint32_t* ids, uint64_t* sizes, int* results) {
+    if (!paths || !ids) return _fail(GUEST_EINVAL);
+    for (uint32_t index = 0; index < count; ++index) {
+        const std::string path = prefix ? (paths[index] ? std::string(prefix) + paths[index] : std::string()) : (paths[index] ? std::string(paths[index]) : std::string());
+        const bool resolved = !path.empty() && _resolve(path.c_str(), &ids[index], sizes ? &sizes[index] : nullptr);
+        if (!resolved) {
+            ids[index] = INVALID_FILE_ID;
+            if (sizes) sizes[index] = 0;
+        }
+        if (results) results[index] = resolved ? 0 : SCE_KERNEL_ERROR_ENOENT;
+    }
+    return 0;
+}
+
 void _readFile(const Apr::ReadFileCommand& command) {
     const auto file = _file(command.fileId);
     static const bool trace = std::getenv("APS5_TRACE_APR") != nullptr;
@@ -308,4 +325,23 @@ int APS5_VABI sceKernelAprWaitCommandBuffer(uint32_t id) {
     return 0;
 }
 
+int APS5_VABI sceKernelAprResolveFilepathsToIdsForEach(const char** paths, uint32_t count, uint32_t* ids, int* results) {
+    return _resolveForEach(nullptr, paths, count, ids, nullptr, results);
+}
+
+int APS5_VABI sceKernelAprResolveFilepathsToIdsAndFileSizesForEach(const char** paths, uint32_t count, uint32_t* ids, uint64_t* sizes, int* results) {
+    if (!sizes) return _fail(GUEST_EINVAL);
+    return _resolveForEach(nullptr, paths, count, ids, sizes, results);
+}
+
+int APS5_VABI sceKernelAprResolveFilepathsWithPrefixToIdsForEach(const char* prefix, const char** paths, uint32_t count, uint32_t* ids, int* results) {
+    if (!prefix) return _fail(GUEST_EINVAL);
+    return _resolveForEach(prefix, paths, count, ids, nullptr, results);
+}
+
+int APS5_VABI sceKernelAprResolveFilepathsWithPrefixToIdsAndFileSizesForEach(const char* prefix, const char** paths, uint32_t count, uint32_t* ids, uint64_t* sizes, int* results) {
+    if (!prefix || !sizes) return _fail(GUEST_EINVAL);
+    return _resolveForEach(prefix, paths, count, ids, sizes, results);
+}
+
 }
diff --git a/core/libs/prx/libkernel/DirectMemory/Export.cpp b/core/libs/prx/libkernel/DirectMemory/Export.cpp
index bcb5c6895..364b75f99 100644
--- a/core/libs/prx/libkernel/DirectMemory/Export.cpp
+++ b/core/libs/prx/libkernel/DirectMemory/Export.cpp
@@ -282,12 +282,8 @@ int APS5_VABI sceKernelCheckedReleaseDirectMemory(int64_t start, size_t len) {
 }
 
 int APS5_VABI sceKernelMtypeprotect(const void* addr, size_t len, int type, int prot) {
- (void)addr;
- (void)len;
  (void)type;
- (void)prot;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+ return DoMprotect(addr, len, prot);
 }
 
 int APS5_VABI sceKernelQueryMemoryProtection(void* addr, void** start, void** end, int* prot) {
diff --git a/core/libs/prx/libkernel/Unimplemented.cpp b/core/libs/prx/libkernel/Unimplemented.cpp
index 69a80905d..2ebf8440c 100644
--- a/core/libs/prx/libkernel/Unimplemented.cpp
+++ b/core/libs/prx/libkernel/Unimplemented.cpp
@@ -10,24 +10,4 @@ int APS5_VABI sceCoredumpWriteUserData() {
  return 0;
 }
 
-int APS5_VABI sceKernelAprResolveFilepathsToIdsAndFileSizesForEach() {
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
-int APS5_VABI sceKernelAprResolveFilepathsToIdsForEach() {
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
-int APS5_VABI sceKernelAprResolveFilepathsWithPrefixToIdsAndFileSizesForEach() {
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
-int APS5_VABI sceKernelAprResolveFilepathsWithPrefixToIdsForEach() {
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
 }
diff --git a/docs/dev/TechnicalDebt.md b/docs/dev/TechnicalDebt.md
index 234030568..443d743e1 100644
--- a/docs/dev/TechnicalDebt.md
+++ b/docs/dev/TechnicalDebt.md
@@ -14,6 +14,7 @@ Throughout the project, every function at every stage either **does exactly what
 - [libSceSaveDataDialog.native](../../core/libs/prx/libSceSaveDataDialog.native/Export.cpp)
 - [libSceCommonDialog](../../core/libs/prx/libSceCommonDialog/Export.cpp)
 - [libSceHmd](../../core/libs/prx/libSceHmd/Export.cpp) implements only the disconnected-headset path: initialization succeeds, device queries report `NotDetected`, and opening a device returns `DeviceDisconnected`. Headset support, tracking, rendering and additional HMD exports are not implemented; SDK-level ABI compatibility and in-game behaviour remain unverified.
+- [libSceNpCommerce](../../core/libs/prx/libSceNpCommerce/Export.cpp) - the PS Store icon show/hide calls do nothing
 - The shader recompiler [skips baryctric coordinates](../../core/shader/recompiler/Recompiler.cpp) (is not even passed to SpirvTargetOptions at row 212).
 
 ### Unknown function info