diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index 2be96466..78088d6f 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -13,10 +13,6 @@ namespace Libraries::Kernel {
 
 int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {}", path, flags, mode);
-    if (strcmp(path, "/dev/urandom") == 0 || strcmp(path, "/dev/random") == 0) {
-        std::srand(std::time(nullptr));
-        return 2222; // random hackish descriptor
-    }
     auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
 
@@ -79,9 +75,6 @@ int PS4_SYSV_ABI sceKernelClose(int d) {
     if (d < 3) { // d probably hold an error code
         return ORBIS_KERNEL_ERROR_EPERM;
     }
-    if (d == 2222) { // random / urandom
-        return SCE_OK;
-    }
     auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
     auto* file = h->GetFile(d);
     if (file == nullptr) {
@@ -151,14 +144,6 @@ s64 PS4_SYSV_ABI lseek(int d, s64 offset, int whence) {
 }
 
 s64 PS4_SYSV_ABI sceKernelRead(int d, void* buf, size_t nbytes) {
-    if (d == 2222) { // random / urandom
-        auto charbuff = static_cast<char*>(buf);
-
-        for (size_t i = 0; i < nbytes; i++)
-            charbuff[i] = std::rand() & 0xFF;
-
-        return nbytes;
-    }
     if (buf == nullptr) {
         return SCE_KERNEL_ERROR_EFAULT;
     }
diff --git a/src/core/libraries/kernel/libkernel.cpp b/src/core/libraries/kernel/libkernel.cpp
index 09067b20..528f4d71 100644
--- a/src/core/libraries/kernel/libkernel.cpp
+++ b/src/core/libraries/kernel/libkernel.cpp
@@ -53,12 +53,19 @@ int PS4_SYSV_ABI sceKernelMunmap(void* addr, size_t len) {
     return SCE_OK;
 }
 
-void PS4_SYSV_ABI sceKernelUsleep(u32 microseconds) {
+int PS4_SYSV_ABI sceKernelUsleep(u32 microseconds) {
     std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
+    return SCE_OK;
 }
 
-void PS4_SYSV_ABI posix_usleep(u32 microseconds) {
+int PS4_SYSV_ABI posix_usleep(u32 microseconds) {
     std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
+    return SCE_OK;
+}
+
+int PS4_SYSV_ABI sceKernelSleep(u32 seconds) {
+    std::this_thread::sleep_for(std::chrono::seconds(seconds));
+    return SCE_OK;
 }
 
 struct iovec {
@@ -273,6 +280,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("BPE9s9vQQXo", "libkernel", 1, "libkernel", 1, 1, posix_mmap);
     LIB_FUNCTION("1jfXLRVzisc", "libkernel", 1, "libkernel", 1, 1, sceKernelUsleep);
     LIB_FUNCTION("QcteRwbsnV0", "libScePosix", 1, "libkernel", 1, 1, posix_usleep);
+    LIB_FUNCTION("-ZR+hG7aDHw", "libkernel", 1, "libkernel", 1, 1, sceKernelSleep);
     LIB_FUNCTION("YSHRBRLn2pI", "libkernel", 1, "libkernel", 1, 1, _writev);
     LIB_FUNCTION("959qrazPIrg", "libkernel", 1, "libkernel", 1, 1, sceKernelGetProcParam);
     LIB_FUNCTION("-o5uEDpN+oY", "libkernel", 1, "libkernel", 1, 1, sceKernelConvertUtcToLocaltime);