diff --git a/parallel-rdp/interface.cpp b/parallel-rdp/interface.cpp
index e884a556..61ee412e 100644
--- a/parallel-rdp/interface.cpp
+++ b/parallel-rdp/interface.cpp
@@ -298,6 +298,8 @@ void rdp_new_processor(GFX_INFO _gfx_info) {
   } else if (gfx_info.upscale == 8) {
     flags |= RDP::COMMAND_PROCESSOR_FLAG_SUPER_SAMPLED_DITHER_BIT;
     flags |= RDP::COMMAND_PROCESSOR_FLAG_UPSCALING_8X_BIT;
+  } else {
+    gfx_info.upscale = 1;
   }
 
   processor = new RDP::CommandProcessor(wsi->get_device(), gfx_info.RDRAM, 0,
@@ -519,6 +521,22 @@ static void render_frame(Vulkan::Device &device) {
   options.persist_frame_on_invalid_input = true;
   options.blend_previous_frame = true;
   options.upscale_deinterlacing = false;
+  if (gfx_info.ssaa) {
+    switch (gfx_info.upscale) {
+    case 2:
+      options.downscale_steps = 1;
+      break;
+    case 4:
+      options.downscale_steps = 2;
+      break;
+    case 8:
+      options.downscale_steps = 3;
+      break;
+    default:
+      options.downscale_steps = 0;
+      break;
+    }
+  }
 
   if (crop_letterbox && gfx_info.widescreen) {
     options.crop_rect.enable = true;
diff --git a/parallel-rdp/interface.hpp b/parallel-rdp/interface.hpp
index f29563ca..d19e010c 100644
--- a/parallel-rdp/interface.hpp
+++ b/parallel-rdp/interface.hpp
@@ -21,6 +21,7 @@ typedef struct {
   bool vsync;
   bool integer_scaling;
   uint32_t upscale;
+  bool ssaa;
   bool crt;
 } GFX_INFO;
 
diff --git a/src/ui/config.rs b/src/ui/config.rs
index 10c086a2..47c74f9f 100644
--- a/src/ui/config.rs
+++ b/src/ui/config.rs
@@ -47,6 +47,7 @@ pub struct Input {
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct Video {
     pub upscale: u32,
+    pub ssaa: bool,
     pub integer_scaling: bool,
     pub fullscreen: bool,
     pub widescreen: bool,
@@ -156,6 +157,7 @@ impl Config {
             },
             video: Video {
                 upscale: 1,
+                ssaa: false,
                 integer_scaling: false,
                 fullscreen: false,
                 widescreen: false,
diff --git a/src/ui/gui.rs b/src/ui/gui.rs
index f45e57b8..49902f4b 100644
--- a/src/ui/gui.rs
+++ b/src/ui/gui.rs
@@ -153,6 +153,7 @@ fn input_profiles(config: &ui::config::Config) -> Vec<String> {
 
 fn settings_window(app: &AppWindow, config: &ui::config::Config) {
     app.set_integer_scaling(config.video.integer_scaling);
+    app.set_ssaa(config.video.ssaa);
     app.set_fullscreen(config.video.fullscreen);
     app.set_widescreen(config.video.widescreen);
     app.set_vsync(config.video.vsync);
@@ -418,6 +419,7 @@ fn controller_window(app: &AppWindow, config: &ui::config::Config) {
 pub fn save_settings(app: &AppWindow) {
     let mut config = ui::config::Config::new();
     config.video.integer_scaling = app.get_integer_scaling();
+    config.video.ssaa = app.get_ssaa();
     config.video.fullscreen = app.get_fullscreen();
     config.video.widescreen = app.get_widescreen();
     config.video.vsync = app.get_vsync();
diff --git a/src/ui/gui/appwindow.slint b/src/ui/gui/appwindow.slint
index a6ab7afc..0d3b16d0 100644
--- a/src/ui/gui/appwindow.slint
+++ b/src/ui/gui/appwindow.slint
@@ -55,6 +55,7 @@ export component AppWindow inherits Window {
     in-out property ra_leaderboard <=> RAData.leaderboard;
     in-out property ra_softcore_only <=> RAData.ra_softcore_only;
     in-out property integer_scaling <=> SettingsData.integer_scaling;
+    in-out property ssaa <=> SettingsData.ssaa;
     in-out property fullscreen <=> SettingsData.fullscreen;
     in-out property widescreen <=> SettingsData.widescreen;
     in-out property vsync <=> SettingsData.vsync;
diff --git a/src/ui/gui/settings_page.slint b/src/ui/gui/settings_page.slint
index 32c32771..6b2cd6c4 100644
--- a/src/ui/gui/settings_page.slint
+++ b/src/ui/gui/settings_page.slint
@@ -6,6 +6,7 @@ import { Page } from "page.slint";
 
 export global SettingsData {
     in-out property <bool> integer_scaling;
+    in-out property <bool> ssaa;
     in-out property <bool> fullscreen;
     in-out property <bool> widescreen;
     in-out property <bool> vsync;
@@ -38,6 +39,17 @@ export component Settings inherits Page {
             }
         }
 
+        HorizontalBox {
+            alignment: start;
+            Switch {
+                text: @tr("SSAA downscaling");
+                checked: SettingsData.ssaa;
+                toggled => {
+                    SettingsData.ssaa = self.checked;
+                }
+            }
+        }
+
         HorizontalBox {
             alignment: start;
             Switch {
diff --git a/src/ui/video.rs b/src/ui/video.rs
index 2bd53867..62837eb1 100644
--- a/src/ui/video.rs
+++ b/src/ui/video.rs
@@ -29,6 +29,7 @@ fn build_gfx_info(device: &mut device::Device) -> GFX_INFO {
         },
         integer_scaling: device.ui.config.video.integer_scaling,
         upscale: device.ui.config.video.upscale,
+        ssaa: device.ui.config.video.ssaa,
         crt: device.ui.config.video.crt,
     }
 }
@@ -49,7 +50,7 @@ pub fn init(device: &mut device::Device) {
 
     let window_width;
     let window_height;
-    let scale = if device.ui.config.video.upscale > 1 {
+    let scale = if device.ui.config.video.upscale > 1 && !device.ui.config.video.ssaa {
         device.ui.config.video.upscale as i32
     } else {
         2