diff --git a/src/Core.h b/src/Core.h
index a06d2e9ff..44975d6f4 100644
--- a/src/Core.h
+++ b/src/Core.h
@@ -359,6 +359,7 @@ typedef cc_uint8  cc_bool;
 	#undef  CC_BUILD_RESOURCES
 	#undef  CC_BUILD_PLUGINS
 	#define DEFAULT_GFX_BACKEND CC_GFX_BACKEND_GL2
+	#define CC_DISABLE_LAUNCHER
 #elif defined __psp__
 	#define CC_BUILD_PSP
 	#define CC_BUILD_CONSOLE
@@ -444,6 +445,7 @@ typedef cc_uint8  cc_bool;
 	#define DEFAULT_NET_BACKEND CC_NET_BACKEND_BUILTIN
 	#define CC_DISABLE_ANIMATIONS /* Very costly in FPU less system */
 	#define CC_DISABLE_HELDBLOCK  /* Very costly in FPU less system */
+	#define CC_DISABLE_UI
 	#undef  CC_BUILD_ADVLIGHTING
 	#undef  CC_BUILD_FILESYSTEM
 	#define CC_GFX_BACKEND CC_GFX_BACKEND_SOFTGPU
@@ -538,6 +540,7 @@ typedef cc_uint8  cc_bool;
 	#undef  CC_BUILD_NETWORKING
 	#define CC_DISABLE_ANIMATIONS /* Very costly in FPU less system */
 	#define CC_DISABLE_HELDBLOCK  /* Very costly in FPU less system */
+	#define CC_DISABLE_UI
 	#undef  CC_BUILD_ADVLIGHTING
 	#undef  CC_BUILD_FILESYSTEM
 	#define CC_GFX_BACKEND CC_GFX_BACKEND_SOFTGPU
diff --git a/src/Gui.c b/src/Gui.c
index 423382a8b..73863456c 100644
--- a/src/Gui.c
+++ b/src/Gui.c
@@ -303,11 +303,13 @@ void Gui_UpdateInputGrab(void) {
 }
 
 void Gui_ShowPauseMenu(void) {
+#ifndef CC_DISABLE_UI
 	if (Gui.ClassicMenu) {
 		ClassicPauseScreen_Show();
 	} else {
 		PauseScreen_Show();
 	}
+#endif
 }
 
 void Gui_ShowCinematicBars() {
diff --git a/src/LBackend.c b/src/LBackend.c
index 0970ec7e8..601c4977b 100644
--- a/src/LBackend.c
+++ b/src/LBackend.c
@@ -1,6 +1,6 @@
 #include "LBackend.h"
-#if defined CC_BUILD_WEB
-/* Web backend doesn't use the launcher */
+#if defined CC_DISABLE_LAUNCHER
+/* e.g. web backend doesn't use the launcher */
 #elif defined CC_BUILD_WIN_TEST
 /* Testing windows UI backend */
 #include "LBackend_Win.c"
diff --git a/src/LScreens.c b/src/LScreens.c
index b755b93fb..7bcad8594 100644
--- a/src/LScreens.c
+++ b/src/LScreens.c
@@ -1,5 +1,5 @@
 #include "LScreens.h"
-#ifndef CC_BUILD_WEB
+#ifndef CC_DISABLE_LAUNCHER
 #include "String.h"
 #include "LWidgets.h"
 #include "LWeb.h"
diff --git a/src/LWeb.c b/src/LWeb.c
index 7b80af637..e5d600a3f 100644
--- a/src/LWeb.c
+++ b/src/LWeb.c
@@ -1,5 +1,5 @@
 #include "LWeb.h"
-#ifndef CC_BUILD_WEB
+#ifndef CC_DISABLE_LAUNCHER
 #include "String.h"
 #include "Launcher.h"
 #include "Platform.h"
diff --git a/src/LWidgets.c b/src/LWidgets.c
index 38d616679..6f8697c7a 100644
--- a/src/LWidgets.c
+++ b/src/LWidgets.c
@@ -1,5 +1,5 @@
 #include "LWidgets.h"
-#ifndef CC_BUILD_WEB
+#ifndef CC_DISABLE_LAUNCHER
 #include "String.h"
 #include "Gui.h"
 #include "Drawer2D.h"
diff --git a/src/Menus.c b/src/Menus.c
index b6fa3c727..c900cf26d 100644
--- a/src/Menus.c
+++ b/src/Menus.c
@@ -186,6 +186,7 @@ int Menu_InputDown(void* screen, int key, struct InputDevice* device) {
 /*########################################################################################################################*
 *------------------------------------------------------Menu utilities-----------------------------------------------------*
 *#########################################################################################################################*/
+#ifndef CC_DISABLE_UI
 static void Menu_BeginGen(int width, int height, int length) {
 	World_NewMap();
 	World_SetDimensions(width, height, length);
@@ -242,7 +243,7 @@ static struct ListScreen {
 	const char* titleText;
 	struct TextWidget title;
 	struct StringsBuffer entries;
-} ListScreen CC_BIG_VAR;
+} ListScreen;
 
 static struct Widget* list_widgets[LIST_SCREEN_ITEMS + 4 + 1];
 #define LISTSCREEN_EMPTY "-"
@@ -472,7 +473,7 @@ static struct PauseScreen {
 	const struct SimpleButtonDesc* descs;
 	struct ButtonWidget btns[PAUSE_MAX_BTNS], quit, back;
 	struct TextWidget title;
-} PauseScreen CC_BIG_VAR;
+} PauseScreen;
 
 static void PauseScreenBase_Quit(void* a, void* b) { 
 	Window_RequestClose(); 
@@ -645,7 +646,7 @@ static struct OptionsGroupScreen {
 	struct ButtonWidget btns[8];
 	struct TextWidget desc;
 	struct ButtonWidget done;
-} OptionsGroupScreen CC_BIG_VAR;
+} OptionsGroupScreen;
 
 static struct Widget* optGroups_widgets[8 + 2];
 
@@ -769,7 +770,7 @@ static struct EditHotkeyScreen {
 	struct FontDesc titleFont, textFont;
 	struct TextInputWidget input;
 	struct ButtonWidget btns[5], cancel;
-} EditHotkeyScreen CC_BIG_VAR;
+} EditHotkeyScreen;
 
 static struct Widget* edithotkey_widgets[1 + 5 + 1];
 
@@ -1028,7 +1029,7 @@ static struct GenLevelScreen {
 	struct ButtonWidget flatgrass, vanilla, cancel;
 	struct TextInputWidget inputs[4];
 	struct TextWidget labels[4], title;
-} GenLevelScreen CC_BIG_VAR;
+} GenLevelScreen;
 #define GENLEVEL_NUM_INPUTS 4
 
 static struct Widget* gen_widgets[2 * GENLEVEL_NUM_INPUTS + 4];
@@ -1234,7 +1235,7 @@ static struct ClassicGenScreen {
 	Screen_Body
 	struct ButtonWidget btns[3], cancel;
 	struct TextWidget title;
-} ClassicGenScreen CC_BIG_VAR;
+} ClassicGenScreen;
 
 static struct Widget* classicgen_widgets[1 + 3 + 1];
 
@@ -1315,7 +1316,7 @@ static struct SaveLevelScreen {
 	struct ButtonWidget save, file, cancel;
 	struct TextInputWidget input;
 	struct TextWidget desc;
-} SaveLevelScreen CC_BIG_VAR;
+} SaveLevelScreen;
 
 static struct Widget* save_widgets[3 + 1 + 1];
 
@@ -1860,7 +1861,7 @@ void LoadLevelScreen_Show(void) {
 static struct BindsSourceScreen {
 	Screen_Body
 	struct ButtonWidget btns[2], cancel;
-} BindsSourceScreen CC_BIG_VAR;
+} BindsSourceScreen;
 static struct InputDevice* bind_device;
 
 static struct Widget* bindsSource_widgets[3];
@@ -1958,7 +1959,7 @@ static struct KeyBindsScreen {
 	struct TextWidget title, msg;
 	struct ButtonWidget back, left, right;
 	struct ButtonWidget buttons[KEYBINDS_MAX_BTNS];
-} KeyBindsScreen CC_BIG_VAR;
+} KeyBindsScreen;
 
 static struct Widget* key_widgets[KEYBINDS_MAX_BTNS + 5];
 
@@ -2248,7 +2249,7 @@ static struct MenuInputOverlay {
 	struct MenuInputDesc* desc;
 	MenuInputDone onDone;
 	cc_string value; char valueBuffer[STRING_SIZE];
-} MenuInputOverlay CC_BIG_VAR;
+} MenuInputOverlay;
 
 static struct Widget* menuInput_widgets[2 + 1];
 
@@ -2441,7 +2442,7 @@ static struct TexIdsOverlay {
 	int xOffset, yOffset, tileSize, textVertices;
 	struct TextAtlas idAtlas;
 	struct TextWidget title;
-} TexIdsOverlay CC_BIG_VAR;
+} TexIdsOverlay;
 static struct Widget* texids_widgets[1];
 
 #define TEXIDS_MAX_ROWS_PER_PAGE 16
@@ -2639,7 +2640,7 @@ static struct UrlWarningOverlay {
 	struct ButtonWidget btns[2];
 	struct TextWidget   lbls[4];
 	char _urlBuffer[STRING_SIZE * 4];
-} UrlWarningOverlay CC_BIG_VAR;
+} UrlWarningOverlay;
 
 static struct Widget* urlwarning_widgets[4 + 2];
 
@@ -2726,7 +2727,7 @@ static struct TexPackOverlay {
 	struct ButtonWidget btns[4];
 	struct TextWidget   lbls[4];
 	char _urlBuffer[URL_MAX_SIZE];
-} TexPackOverlay CC_BIG_VAR;
+} TexPackOverlay;
 
 static struct Widget* texpack_widgets[4 + 4];
 
@@ -2910,7 +2911,7 @@ static struct NostalgiaMenuScreen {
 	Screen_Body
 	struct ButtonWidget btnA, btnF, done;
 	struct TextWidget title;
-} NostalgiaMenuScreen CC_BIG_VAR;
+} NostalgiaMenuScreen;
 
 static struct Widget* nostalgiaMenu_widgets[4];
 
@@ -2972,3 +2973,7 @@ void NostalgiaMenuScreen_Show(void) {
 	s->VTABLE     = &NostalgiaMenuScreen_VTABLE;
 	Gui_Add((struct Screen*)s, GUI_PRIORITY_MENU);
 }
+#else
+void TexIdsOverlay_Show(void) { }
+void UrlWarningOverlay_Show(const cc_string* url) { }
+#endif
diff --git a/src/Screens.c b/src/Screens.c
index 9c06bbf9c..5e8a5e0dd 100644
--- a/src/Screens.c
+++ b/src/Screens.c
@@ -437,6 +437,7 @@ void HUDScreen_Show(void) {
 *----------------------------------------------------TabListOverlay-----------------------------------------------------*
 *#########################################################################################################################*/
 #ifdef CC_BUILD_NETWORKING
+
 #define GROUP_NAME_ID UInt16_MaxValue
 #define LIST_COLUMN_PADDING 5
 #define LIST_NAMES_PER_COLUMN 16