diff --git a/scripts/generate_fullscreen_ui_translation_strings.py b/scripts/generate_fullscreen_ui_translation_strings.py
index 2abb4fe07..4e4998c69 100644
--- a/scripts/generate_fullscreen_ui_translation_strings.py
+++ b/scripts/generate_fullscreen_ui_translation_strings.py
@@ -6,8 +6,8 @@ import re
 
 START_IDENT = "// TRANSLATION-STRING-AREA-BEGIN"
 END_IDENT = "// TRANSLATION-STRING-AREA-END"
-SRC_FILES = ["src/core/fullscreen_ui.cpp", "src/util/imgui_fullscreen.cpp", "src/util/imgui_fullscreen.h"]
-DST_FILE = "src/core/fullscreen_ui.cpp"
+SRC_FILES = ["src/core/fullscreenui.cpp", "src/core/fullscreenui_widgets.cpp", "src/core/fullscreenui_widgets.h"]
+DST_FILE = "src/core/fullscreenui.cpp"
 
 full_source = ""
 for src_file in SRC_FILES:
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index a19dc9f72..b4eed2bc3 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -38,8 +38,8 @@ add_library(core
   digital_controller.h
   dma.cpp
   dma.h
-  fullscreen_ui.cpp
-  fullscreen_ui.h
+  fullscreenui.cpp
+  fullscreenui.h
   fullscreenui_widgets.cpp
   fullscreenui_widgets.h
   game_database.cpp
diff --git a/src/core/achievements.cpp b/src/core/achievements.cpp
index 1e9f384b6..54b4a254f 100644
--- a/src/core/achievements.cpp
+++ b/src/core/achievements.cpp
@@ -9,7 +9,7 @@
 #include "bus.h"
 #include "cheats.h"
 #include "cpu_core.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "fullscreenui_widgets.h"
 #include "game_list.h"
 #include "gpu_thread.h"
diff --git a/src/core/cdrom.cpp b/src/core/cdrom.cpp
index 2c2649a65..2170ce085 100644
--- a/src/core/cdrom.cpp
+++ b/src/core/cdrom.cpp
@@ -5,7 +5,7 @@
 #include "cdrom_async_reader.h"
 #include "cdrom_subq_replacement.h"
 #include "dma.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "host.h"
 #include "interrupt_controller.h"
 #include "mdec.h"
diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index 4a9bfb1e5..3d1036a79 100644
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -31,7 +31,7 @@
     <ClCompile Include="ddgo_controller.cpp" />
     <ClCompile Include="digital_controller.cpp" />
     <ClCompile Include="fullscreenui_widgets.cpp" />
-    <ClCompile Include="fullscreen_ui.cpp" />
+    <ClCompile Include="fullscreenui.cpp" />
     <ClCompile Include="game_database.cpp" />
     <ClCompile Include="game_list.cpp" />
     <ClCompile Include="gdb_server.cpp" />
@@ -113,7 +113,7 @@
     <ClInclude Include="ddgo_controller.h" />
     <ClInclude Include="digital_controller.h" />
     <ClInclude Include="fullscreenui_widgets.h" />
-    <ClInclude Include="fullscreen_ui.h" />
+    <ClInclude Include="fullscreenui.h" />
     <ClInclude Include="game_database.h" />
     <ClInclude Include="game_list.h" />
     <ClInclude Include="gdb_server.h" />
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 91fbb4289..f30d2ccea 100644
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -45,7 +45,7 @@
     <ClCompile Include="pcdrv.cpp" />
     <ClCompile Include="game_list.cpp" />
     <ClCompile Include="imgui_overlays.cpp" />
-    <ClCompile Include="fullscreen_ui.cpp" />
+    <ClCompile Include="fullscreenui.cpp" />
     <ClCompile Include="achievements.cpp" />
     <ClCompile Include="hotkeys.cpp" />
     <ClCompile Include="gpu_shadergen.cpp" />
@@ -121,7 +121,7 @@
     <ClInclude Include="pcdrv.h" />
     <ClInclude Include="game_list.h" />
     <ClInclude Include="imgui_overlays.h" />
-    <ClInclude Include="fullscreen_ui.h" />
+    <ClInclude Include="fullscreenui.h" />
     <ClInclude Include="shader_cache_version.h" />
     <ClInclude Include="gpu_shadergen.h" />
     <ClInclude Include="pch.h" />
diff --git a/src/core/fullscreen_ui.cpp b/src/core/fullscreenui.cpp
similarity index 99%
rename from src/core/fullscreen_ui.cpp
rename to src/core/fullscreenui.cpp
index d4597b4d2..228be5887 100644
--- a/src/core/fullscreen_ui.cpp
+++ b/src/core/fullscreenui.cpp
@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2019-2025 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: CC-BY-NC-ND-4.0
 
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "achievements.h"
 #include "bios.h"
 #include "cheats.h"
diff --git a/src/core/fullscreen_ui.h b/src/core/fullscreenui.h
similarity index 100%
rename from src/core/fullscreen_ui.h
rename to src/core/fullscreenui.h
diff --git a/src/core/fullscreenui_widgets.cpp b/src/core/fullscreenui_widgets.cpp
index 322e326ee..0e2a72fda 100644
--- a/src/core/fullscreenui_widgets.cpp
+++ b/src/core/fullscreenui_widgets.cpp
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: CC-BY-NC-ND-4.0
 
 #include "fullscreenui_widgets.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "gpu_thread.h"
 #include "host.h"
 #include "system.h"
diff --git a/src/core/game_list.cpp b/src/core/game_list.cpp
index 2f6e07cd3..4df4be1a5 100644
--- a/src/core/game_list.cpp
+++ b/src/core/game_list.cpp
@@ -4,7 +4,7 @@
 #include "game_list.h"
 #include "achievements.h"
 #include "bios.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "host.h"
 #include "memory_card_image.h"
 #include "psf_loader.h"
diff --git a/src/core/gpu_presenter.cpp b/src/core/gpu_presenter.cpp
index c69a334cb..c4ff41b53 100644
--- a/src/core/gpu_presenter.cpp
+++ b/src/core/gpu_presenter.cpp
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: CC-BY-NC-ND-4.0
 
 #include "gpu_presenter.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "fullscreenui_widgets.h"
 #include "gpu.h"
 #include "gpu_backend.h"
diff --git a/src/core/gpu_thread.cpp b/src/core/gpu_thread.cpp
index f4445a7fd..4a6a2b7b6 100644
--- a/src/core/gpu_thread.cpp
+++ b/src/core/gpu_thread.cpp
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: CC-BY-NC-ND-4.0
 
 #include "gpu_thread.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "gpu_backend.h"
 #include "gpu_hw_texture_cache.h"
 #include "gpu_presenter.h"
diff --git a/src/core/hotkeys.cpp b/src/core/hotkeys.cpp
index 64351ab25..a3b5e06ee 100644
--- a/src/core/hotkeys.cpp
+++ b/src/core/hotkeys.cpp
@@ -5,7 +5,7 @@
 #include "cpu_code_cache.h"
 #include "cpu_core.h"
 #include "cpu_pgxp.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "gpu.h"
 #include "gpu_hw_texture_cache.h"
 #include "gpu_presenter.h"
diff --git a/src/core/imgui_overlays.cpp b/src/core/imgui_overlays.cpp
index 0767932e8..2423986b9 100644
--- a/src/core/imgui_overlays.cpp
+++ b/src/core/imgui_overlays.cpp
@@ -7,7 +7,7 @@
 #include "controller.h"
 #include "cpu_core_private.h"
 #include "dma.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "fullscreenui_widgets.h"
 #include "gpu.h"
 #include "gpu_backend.h"
diff --git a/src/core/system.cpp b/src/core/system.cpp
index df2efaacf..f3ef27787 100644
--- a/src/core/system.cpp
+++ b/src/core/system.cpp
@@ -12,7 +12,7 @@
 #include "cpu_core.h"
 #include "cpu_pgxp.h"
 #include "dma.h"
-#include "fullscreen_ui.h"
+#include "fullscreenui.h"
 #include "game_database.h"
 #include "game_list.h"
 #include "gpu.h"
diff --git a/src/duckstation-mini/mini_host.cpp b/src/duckstation-mini/mini_host.cpp
index b2bd15c5d..1d2c2fadf 100644
--- a/src/duckstation-mini/mini_host.cpp
+++ b/src/duckstation-mini/mini_host.cpp
@@ -6,7 +6,7 @@
 #include "core/achievements.h"
 #include "core/bus.h"
 #include "core/controller.h"
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/game_list.h"
 #include "core/gpu.h"
 #include "core/gpu_backend.h"
diff --git a/src/duckstation-qt/displaywidget.cpp b/src/duckstation-qt/displaywidget.cpp
index a688f1f65..b7d32f392 100644
--- a/src/duckstation-qt/displaywidget.cpp
+++ b/src/duckstation-qt/displaywidget.cpp
@@ -6,7 +6,7 @@
 #include "qthost.h"
 #include "qtutils.h"
 
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 
 #include "util/imgui_manager.h"
 
diff --git a/src/duckstation-qt/gamelistwidget.cpp b/src/duckstation-qt/gamelistwidget.cpp
index 6f415e490..d50bbe271 100644
--- a/src/duckstation-qt/gamelistwidget.cpp
+++ b/src/duckstation-qt/gamelistwidget.cpp
@@ -8,7 +8,7 @@
 #include "qtutils.h"
 #include "settingswindow.h"
 
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/game_list.h"
 #include "core/host.h"
 #include "core/settings.h"
diff --git a/src/duckstation-qt/graphicssettingswidget.cpp b/src/duckstation-qt/graphicssettingswidget.cpp
index ecae29488..b807de784 100644
--- a/src/duckstation-qt/graphicssettingswidget.cpp
+++ b/src/duckstation-qt/graphicssettingswidget.cpp
@@ -7,7 +7,7 @@
 #include "settingwidgetbinder.h"
 #include "ui_texturereplacementsettingsdialog.h"
 
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/game_database.h"
 #include "core/gpu.h"
 #include "core/settings.h"
diff --git a/src/duckstation-qt/qthost.cpp b/src/duckstation-qt/qthost.cpp
index 6d55840f0..56e196f41 100644
--- a/src/duckstation-qt/qthost.cpp
+++ b/src/duckstation-qt/qthost.cpp
@@ -14,7 +14,7 @@
 #include "core/bus.h"
 #include "core/cheats.h"
 #include "core/controller.h"
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/fullscreenui_widgets.h"
 #include "core/game_database.h"
 #include "core/game_list.h"
diff --git a/src/duckstation-regtest/regtest_host.cpp b/src/duckstation-regtest/regtest_host.cpp
index b695f264d..dba927645 100644
--- a/src/duckstation-regtest/regtest_host.cpp
+++ b/src/duckstation-regtest/regtest_host.cpp
@@ -4,7 +4,7 @@
 #include "core/achievements.h"
 #include "core/bus.h"
 #include "core/controller.h"
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/game_list.h"
 #include "core/gpu.h"
 #include "core/gpu_backend.h"
diff --git a/src/util/imgui_manager.cpp b/src/util/imgui_manager.cpp
index 16302c375..67e5dc6c0 100644
--- a/src/util/imgui_manager.cpp
+++ b/src/util/imgui_manager.cpp
@@ -9,7 +9,7 @@
 #include "shadergen.h"
 
 // TODO: Remove me when GPUDevice config is also cleaned up.
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/fullscreenui_widgets.h"
 #include "core/gpu_thread.h"
 #include "core/host.h"
diff --git a/src/util/postprocessing.cpp b/src/util/postprocessing.cpp
index 86944f77c..497e06373 100644
--- a/src/util/postprocessing.cpp
+++ b/src/util/postprocessing.cpp
@@ -11,7 +11,7 @@
 #include "shadergen.h"
 
 // TODO: Remove me
-#include "core/fullscreen_ui.h"
+#include "core/fullscreenui.h"
 #include "core/host.h"
 #include "core/settings.h"