diff --git a/src/MetroidPrime/CFrontEndUI.cpp b/src/MetroidPrime/CFrontEndUI.cpp
new file mode 100644
index 00000000..ef5a21af
--- /dev/null
+++ b/src/MetroidPrime/CFrontEndUI.cpp
@@ -0,0 +1,75 @@
+#include "MetroidPrime/CFrontEndUI.hpp"
+#include "Kyoto/Basics/RAssertDolphin.hpp"
+#include "Kyoto/SObjectTag.hpp"
+#include "MetroidPrime/SFX/FrontEnd.h"
+
+struct FEMovie {
+  const char* path;
+  bool loop;
+};
+
+static const SObjectTag skDefaultWorld('MLVL', 0x158EFE17);
+static const FEMovie FEMovies[] = {
+    {"Video/00_first_start.thp", false},
+    {"Video/01_startloop.thp", true},
+    {"Video/02_start_fileselect_A.thp", false},
+    {"Video/03_fileselectloop.thp", true},
+    {"Video/04_fileselect_playgame_A.thp", false},
+    {"Video/06_fileselect_GBA.thp", false},
+    {"Video/07_GBAloop.thp", true},
+    {"Video/08_GBA_fileselect.thp", false},
+    {nullptr, false},
+};
+
+const char MetroidBuildInfo[] = BUILD_INFO;
+const char* BuildTime = MetroidBuildInfo + BUILD_INFO_TAG_SIZE;
+
+static const u16 FETransitionBackSFX[3][2] = {
+    {SFXfnt_transfore_00L, SFXfnt_transfore_00R},
+    {SFXfnt_transfore_01L, SFXfnt_transfore_01R},
+    {SFXfnt_transfore_02L, SFXfnt_transfore_02R},
+};
+
+static const u16 FETransitionForwardSFX[3][2] = {
+    {SFXfnt_transback_00L, SFXfnt_transback_00R},
+    {SFXfnt_transback_01L, SFXfnt_transback_01R},
+    {SFXfnt_transback_02L, SFXfnt_transback_02R},
+};
+
+static const float AudioFadeTimeB[3] = {
+    4.1999998f,
+    6.0999999f,
+    6.0999999f,
+};
+
+static const float AudioFadeTimeA[3] = {
+    0.43999997f,
+    5.4100003f,
+    3.4100003f,
+};
+
+static const CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::EUIType NextLinkUI[10] = {
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_ConnectSocket,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_PressStartAndSelect,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_BeginLink,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Linking,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_TurnOffGBA,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Complete,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_InsertPak,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+};
+
+static const CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::EUIType PrevLinkUI[10] = {
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Cancelled,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Cancelled,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Cancelled,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Cancelled,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Cancelled,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Cancelled,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+    CFrontEndUI::SFusionBonusFrame::SGBALinkFrame::kUIT_Empty,
+};