diff --git a/app/src/main/cpp/emu_jni.cpp b/app/src/main/cpp/emu_jni.cpp
index 2a249438e..c905cf830 100644
--- a/app/src/main/cpp/emu_jni.cpp
+++ b/app/src/main/cpp/emu_jni.cpp
@@ -71,6 +71,8 @@ extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(
     jstring romUriJstring,
     jint romType,
     jint romFd,
+    jintArray dlcFds,
+    jint updateFd,
     jobject settingsInstance,
     jstring publicAppFilesPathJstring,
     jstring privateAppFilesPathJstring,
@@ -85,6 +87,12 @@ extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(
 
     auto jvmManager{std::make_shared<skyline::JvmManager>(env, instance)};
 
+    jsize dlcArrSize = dlcFds != nullptr ? env->GetArrayLength(dlcFds) : 0;
+    std::vector<int> dlcFdsVector(dlcArrSize);
+
+    if (dlcArrSize > 0)
+        env->GetIntArrayRegion(dlcFds, 0, dlcArrSize, &dlcFdsVector[0]);
+
     std::shared_ptr<skyline::Settings> settings{std::make_shared<skyline::AndroidSettings>(env, settingsInstance)};
 
     skyline::JniString publicAppFilesPath(env, publicAppFilesPathJstring);
@@ -121,7 +129,7 @@ extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(
 
         skyline::Logger::DebugNoPrefix("Launching ROM {}", skyline::JniString(env, romUriJstring));
 
-        os->Execute(romFd, static_cast<skyline::loader::RomFormat>(romType));
+        os->Execute(romFd, dlcFdsVector, updateFd, static_cast<skyline::loader::RomFormat>(romType));
     } catch (std::exception &e) {
         skyline::Logger::ErrorNoPrefix("An uncaught exception has occurred: {}", e.what());
     } catch (const skyline::signal::SignalException &e) {
@@ -138,7 +146,18 @@ extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(
     skyline::Logger::Write(skyline::Logger::LogLevel::Info, fmt::format("Emulation has ended in {}ms", std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count()));
 
     skyline::Logger::EmulationContext.Finalize();
+
     close(romFd);
+
+    close(updateFd);
+
+    if (dlcArrSize > 0) {
+        int i = 0;
+        jint *body = env->GetIntArrayElements(dlcFds, nullptr);
+        for (i = 0; i < dlcArrSize; i++)
+            close(body[i]);
+    }
+
 }
 
 extern "C" JNIEXPORT jboolean Java_emu_skyline_EmulationActivity_stopEmulation(JNIEnv *, jobject, jboolean join) {
diff --git a/app/src/main/cpp/skyline/common.h b/app/src/main/cpp/skyline/common.h
index 37d4ca236..a971fe63c 100644
--- a/app/src/main/cpp/skyline/common.h
+++ b/app/src/main/cpp/skyline/common.h
@@ -65,6 +65,8 @@ namespace skyline {
         std::shared_ptr<JvmManager> jvm;
         std::shared_ptr<Settings> settings;
         std::shared_ptr<loader::Loader> loader;
+        std::vector<std::shared_ptr<loader::Loader>> dlcLoaders;
+        std::shared_ptr<loader::Loader> updateLoader;
         std::shared_ptr<nce::NCE> nce;
         std::shared_ptr<kernel::type::KProcess> process{};
         static thread_local inline std::shared_ptr<kernel::type::KThread> thread{}; //!< The KThread of the thread which accesses this object
diff --git a/app/src/main/cpp/skyline/loader/loader.h b/app/src/main/cpp/skyline/loader/loader.h
index 1ef1bea9f..9e9528607 100644
--- a/app/src/main/cpp/skyline/loader/loader.h
+++ b/app/src/main/cpp/skyline/loader/loader.h
@@ -5,6 +5,8 @@
 
 #include <linux/elf.h>
 #include <vfs/nacp.h>
+#include <vfs/cnmt.h>
+#include <vfs/nca.h>
 #include <common/signal.h>
 #include "executable.h"
 
@@ -32,6 +34,9 @@ namespace skyline::loader {
         MissingTitleKey,
         MissingTitleKek,
         MissingKeyArea,
+
+        ErrorSparseNCA,
+        ErrorCompressedNCA,
     };
 
     /**
@@ -85,6 +90,10 @@ namespace skyline::loader {
         ExecutableLoadInfo LoadExecutable(const std::shared_ptr<kernel::type::KProcess> &process, const DeviceState &state, Executable &executable, size_t offset = 0, const std::string &name = {}, bool dynamicallyLinked = false);
 
         std::optional<vfs::NACP> nacp;
+        std::optional<vfs::CNMT> cnmt;
+        std::optional<vfs::NCA> programNca; //!< The main program NCA within the NSP
+        std::optional<vfs::NCA> controlNca; //!< The main control NCA within the NSP
+        std::optional<vfs::NCA> publicNca;
         std::shared_ptr<vfs::Backing> romFs;
 
         virtual ~Loader() = default;
diff --git a/app/src/main/cpp/skyline/loader/nsp.cpp b/app/src/main/cpp/skyline/loader/nsp.cpp
index 50816ef89..d54e6102a 100644
--- a/app/src/main/cpp/skyline/loader/nsp.cpp
+++ b/app/src/main/cpp/skyline/loader/nsp.cpp
@@ -5,6 +5,7 @@
 #include <vfs/ticket.h>
 #include "nca.h"
 #include "nsp.h"
+#include "vfs/patch_manager.h"
 
 namespace skyline::loader {
     static void ExtractTickets(const std::shared_ptr<vfs::PartitionFileSystem>& dir, const std::shared_ptr<crypto::KeyStore> &keyStore) {
@@ -33,12 +34,14 @@ namespace skyline::loader {
             try {
                 auto nca{vfs::NCA(nsp->OpenFile(entry.name), keyStore)};
 
-                if (nca.contentType == vfs::NcaContentType::Program && nca.romFs != nullptr && nca.exeFs != nullptr)
+                if (nca.contentType == vfs::NCAContentType::Program && nca.romFs != nullptr && nca.exeFs != nullptr)
                     programNca = std::move(nca);
-                else if (nca.contentType == vfs::NcaContentType::Control && nca.romFs != nullptr)
+                else if (nca.contentType == vfs::NCAContentType::Control && nca.romFs != nullptr)
                     controlNca = std::move(nca);
-                else if (nca.contentType == vfs::NcaContentType::Meta)
+                else if (nca.contentType == vfs::NCAContentType::Meta)
                     metaNca = std::move(nca);
+                else if (nca.contentType == vfs::NCAContentType::PublicData)
+                    publicNca = std::move(nca);
             } catch (const loader_exception &e) {
                 throw loader_exception(e.error);
             } catch (const std::exception &e) {
@@ -59,6 +62,11 @@ namespace skyline::loader {
     }
 
     void *NspLoader::LoadProcessData(const std::shared_ptr<kernel::type::KProcess> &process, const DeviceState &state) {
+        if (state.updateLoader) {
+            auto patchManager{std::make_shared<vfs::PatchManager>()};
+            programNca->exeFs = patchManager->PatchExeFS(state, programNca->exeFs);
+        }
+
         process->npdm = vfs::NPDM(programNca->exeFs->OpenFile("main.npdm"));
         return NcaLoader::LoadExeFs(this, programNca->exeFs, process, state);
     }