diff --git a/android/app/src/main/res/values/arrays.xml b/android/app/src/main/res/values/arrays.xml
index efe1d5ae2..996635e6c 100644
--- a/android/app/src/main/res/values/arrays.xml
+++ b/android/app/src/main/res/values/arrays.xml
@@ -94,6 +94,8 @@
         <item>19:9</item>
         <item>21:9</item>
         <item>8:7</item>
+        <item>5:4</item>
+        <item>3:2</item>
         <item>2:1 (VRAM 1:1)</item>
         <item>1:1</item>
         <item>PAR 1:1</item>
@@ -105,6 +107,8 @@
         <item>19:9</item>
         <item>21:9</item>
         <item>8:7</item>
+        <item>5:4</item>
+        <item>3:2</item>
         <item>2:1 (VRAM 1:1)</item>
         <item>1:1</item>
         <item>PAR 1:1</item>
diff --git a/src/core/gte.cpp b/src/core/gte.cpp
index c9dd2eb5d..3b81c1809 100644
--- a/src/core/gte.cpp
+++ b/src/core/gte.cpp
@@ -639,6 +639,14 @@ static void RTPS(const s16 V[3], u8 shift, bool lm, bool last)
         Sx = ((((s64(result) * s64(REGS.IR1)) * s64(7)) / s64(6)) + s64(REGS.OFX));
         break;
 
+      case DisplayAspectRatio::R5_4:
+        Sx = ((((s64(result) * s64(REGS.IR1)) * s64(16)) / s64(15)) + s64(REGS.OFX));
+        break;
+
+      case DisplayAspectRatio::R3_2:
+        Sx = ((((s64(result) * s64(REGS.IR1)) * s64(8)) / s64(9)) + s64(REGS.OFX));
+        break;
+
       case DisplayAspectRatio::R2_1:
         Sx = ((((s64(result) * s64(REGS.IR1)) * s64(2)) / s64(3)) + s64(REGS.OFX));
         break;
@@ -723,6 +731,14 @@ static void RTPS(const s16 V[3], u8 shift, bool lm, bool last)
           precise_x = (precise_x * 7.0f) / 6.0f;
           break;
 
+        case DisplayAspectRatio::R5_4:
+          precise_x = (precise_x * 16.0f) / 15.0f;
+          break;
+
+        case DisplayAspectRatio::R3_2:
+          precise_x = (precise_x * 8.0f) / 9.0f;
+          break;
+
         case DisplayAspectRatio::R2_1:
           precise_x = (precise_x * 2.0f) / 3.0f;
           break;
diff --git a/src/core/settings.cpp b/src/core/settings.cpp
index 3dd9f51d0..5451601aa 100644
--- a/src/core/settings.cpp
+++ b/src/core/settings.cpp
@@ -616,10 +616,11 @@ const char* Settings::GetDisplayCropModeDisplayName(DisplayCropMode crop_mode)
   return s_display_crop_mode_display_names[static_cast<int>(crop_mode)];
 }
 
-static std::array<const char*, 9> s_display_aspect_ratio_names = {
-  {"4:3", "16:9", "16:10", "19:9", "21:9", "8:7", "2:1 (VRAM 1:1)", "1:1", "PAR 1:1"}};
-static constexpr std::array<float, 9> s_display_aspect_ratio_values = {
-  {4.0f / 3.0f, 16.0f / 9.0f, 16.0f / 10.0f, 19.0f / 9.0f, 21.0f / 9.0f, 8.0f / 7.0f, 2.0f / 1.0f, 1.0f, -1.0f}};
+static std::array<const char*, 11> s_display_aspect_ratio_names = {
+  {"4:3", "16:9", "16:10", "19:9", "21:9", "8:7", "5:4", "3:2", "2:1 (VRAM 1:1)", "1:1", "PAR 1:1"}};
+static constexpr std::array<float, 11> s_display_aspect_ratio_values = {
+  {4.0f / 3.0f, 16.0f / 9.0f, 16.0f / 10.0f, 19.0f / 9.0f, 21.0f / 9.0f, 8.0f / 7.0f, 5.0f / 4.0f, 3.0f / 2.0f,
+   2.0f / 1.0f, 1.0f, -1.0f}};
 
 std::optional<DisplayAspectRatio> Settings::ParseDisplayAspectRatio(const char* str)
 {
diff --git a/src/core/types.h b/src/core/types.h
index f70d2eb5f..d3fca8b69 100644
--- a/src/core/types.h
+++ b/src/core/types.h
@@ -91,6 +91,8 @@ enum class DisplayAspectRatio : u8
   R19_9,
   R21_9,
   R8_7,
+  R5_4,
+  R3_2,
   R2_1,
   R1_1,
   PAR1_1,
diff --git a/src/duckstation-libretro/libretro_host_interface.cpp b/src/duckstation-libretro/libretro_host_interface.cpp
index 158083bd8..57fa7528f 100644
--- a/src/duckstation-libretro/libretro_host_interface.cpp
+++ b/src/duckstation-libretro/libretro_host_interface.cpp
@@ -710,6 +710,8 @@ static std::array<retro_core_option_definition, 46> s_option_definitions = {{
     {"19:9", "19:9"},
     {"21:9", "21:9"},
     {"8:7", "8:7"},
+    {"5:4", "5:4"},
+    {"3:2", "3:2"},
     {"2:1 (VRAM 1:1)", "2:1 (VRAM 1:1)"},
     {"1:1", "1:1"},
     {"PAR 1:1", "PAR 1:1"}},