diff --git a/rust/src/game_settings.rs b/rust/src/game_settings.rs
index 0595f03..46d12a3 100644
--- a/rust/src/game_settings.rs
+++ b/rust/src/game_settings.rs
@@ -27,6 +27,7 @@ pub struct GameSettings {
     pub default_name: String,
     pub replay_fps: u8,
     pub window_mode: WindowModeSetting,
+    pub render_scale: f32,
     pub recent_servers: Vec<RecentServer>,
     pub volume: VolumeSettings,
     pub keybinds: KeybindSettings,
@@ -146,6 +147,7 @@ impl Default for GameSettings {
             fov: 90.,
             default_name: "Default McGee".to_owned(),
             replay_fps: 60,
+            render_scale: 1.,
             window_mode: WindowModeSetting::Windowed,
             recent_servers: Vec::new(),
             volume: VolumeSettings {
@@ -188,6 +190,10 @@ impl INode for GameSettingsManager {
         }
         GameSettingsManager { settings, base }
     }
+
+    fn ready(&mut self) {
+        self.update_window_mode(&self.settings.window_mode);
+    }
 }
 
 #[godot_api]
@@ -216,12 +222,13 @@ impl GameSettingsManager {
         set_keybind("jump", settings.keybinds.jump);
         set_keybind("throw_telegrenade", settings.keybinds.telegrenade);
 
-        let window_mode = match settings.window_mode {
-            WindowModeSetting::Fullscreen => WindowMode::EXCLUSIVE_FULLSCREEN,
-            WindowModeSetting::BorderlessFullscreen => WindowMode::EXCLUSIVE_FULLSCREEN,
-            WindowModeSetting::Windowed => WindowMode::WINDOWED,
-        };
-        DisplayServer::singleton().window_set_mode(window_mode);
+        if settings.window_mode != self.settings.window_mode {
+            self.update_window_mode(&settings.window_mode);
+        }
+
+        if let Some(mut viewport) = self.base().get_viewport() {
+            viewport.set_scaling_3d_scale(settings.render_scale);
+        }
 
         self.settings = settings;
         if let Some(mut file) = FileAccess::open("user://config.toml", ModeFlags::WRITE) {
@@ -266,6 +273,15 @@ impl GameSettingsManager {
         };
         self.update_settings(settings);
     }
+
+    pub fn update_window_mode(&self, window_mode: &WindowModeSetting) {
+        let window_mode = match *window_mode {
+            WindowModeSetting::Fullscreen => WindowMode::EXCLUSIVE_FULLSCREEN,
+            WindowModeSetting::BorderlessFullscreen => WindowMode::EXCLUSIVE_FULLSCREEN,
+            WindowModeSetting::Windowed => WindowMode::WINDOWED,
+        };
+        DisplayServer::singleton().window_set_mode(window_mode);
+    }
 }
 
 fn set_bus_volume(bus: &str, volume: f32) {
diff --git a/rust/src/ui/settings.rs b/rust/src/ui/settings.rs
index 5d14dbb..7f6058a 100644
--- a/rust/src/ui/settings.rs
+++ b/rust/src/ui/settings.rs
@@ -21,6 +21,7 @@ pub enum Setting {
     DefaultName,
     ReplayFPS,
     WindowMode,
+    RenderScale,
 
     // Volume settings
     MasterVolume,
@@ -54,6 +55,7 @@ impl ToString for Setting {
             Setting::DefaultName => "Default Name",
             Setting::ReplayFPS => "Replay FPS",
             Setting::WindowMode => "Window Mode",
+            Setting::RenderScale => "Render Scale",
 
             Setting::MasterVolume => "Master volume",
             Setting::SfxVolume => "Sfx Volume",
@@ -82,6 +84,7 @@ impl Setting {
             Setting::DefaultName => SettingsTab::General,
             Setting::ReplayFPS => SettingsTab::General,
             Setting::WindowMode => SettingsTab::General,
+            Setting::RenderScale => SettingsTab::General,
 
             Setting::MasterVolume => SettingsTab::Volume,
             Setting::SfxVolume => SettingsTab::Volume,
@@ -111,6 +114,7 @@ pub struct OptionSetting {
 pub struct SliderValue {
     min: f64,
     max: f64,
+    step: f64,
     value: f64,
 }
 
@@ -189,6 +193,7 @@ impl IPanelContainer for SettingsPanel {
                             slider.bind_mut().min = slider_value.min;
                             slider.bind_mut().max = slider_value.max;
                             slider.bind_mut().value = slider_value.value;
+                            slider.bind_mut().step = slider_value.step;
 
                             let setting_clone = setting.clone();
                             let value_clone = slider_value.clone();
@@ -354,6 +359,9 @@ impl SettingsPanel {
                         }
                     }
                 }
+                (Setting::RenderScale, SettingValue::SliderNumber(value)) => {
+                    new_settings.render_scale = value.value as f32;
+                }
 
                 (Setting::MasterVolume, SettingValue::SliderNumber(value)) => {
                     new_settings.volume.master_volume = value.value;
@@ -423,6 +431,7 @@ fn settings_from(map: &mut HashMap<Setting, SettingValue>, settings: &GameSettin
         SettingValue::SliderNumber(SliderValue {
             min: 60.,
             max: 120.,
+            step: 1.,
             value: settings.fov,
         }),
     );
@@ -435,6 +444,7 @@ fn settings_from(map: &mut HashMap<Setting, SettingValue>, settings: &GameSettin
         SettingValue::SliderNumber(SliderValue {
             min: 1.,
             max: 240.,
+            step: 1.,
             value: settings.replay_fps as f64,
         }),
     );
@@ -458,11 +468,21 @@ fn settings_from(map: &mut HashMap<Setting, SettingValue>, settings: &GameSettin
             ],
         ),
     );
+    map.insert(
+        Setting::RenderScale,
+        SettingValue::SliderNumber(SliderValue {
+            min: 0.25,
+            max: 2.,
+            step: 0.05,
+            value: settings.render_scale as f64,
+        }),
+    );
     map.insert(
         Setting::MasterVolume,
         SettingValue::SliderNumber(SliderValue {
             min: 0.,
             max: 100.,
+            step: 1.,
             value: settings.volume.master_volume,
         }),
     );
@@ -471,6 +491,7 @@ fn settings_from(map: &mut HashMap<Setting, SettingValue>, settings: &GameSettin
         SettingValue::SliderNumber(SliderValue {
             min: 0.,
             max: 100.,
+            step: 1.,
             value: settings.volume.sfx_volume,
         }),
     );
@@ -479,6 +500,7 @@ fn settings_from(map: &mut HashMap<Setting, SettingValue>, settings: &GameSettin
         SettingValue::SliderNumber(SliderValue {
             min: 0.,
             max: 100.,
+            step: 1.,
             value: settings.volume.music_volume,
         }),
     );
@@ -487,6 +509,7 @@ fn settings_from(map: &mut HashMap<Setting, SettingValue>, settings: &GameSettin
         SettingValue::SliderNumber(SliderValue {
             min: 0.,
             max: 100.,
+            step: 1.,
             value: settings.volume.announcer_volume,
         }),
     );
diff --git a/rust/src/ui/slider.rs b/rust/src/ui/slider.rs
index a2d6b02..6edfd4e 100644
--- a/rust/src/ui/slider.rs
+++ b/rust/src/ui/slider.rs
@@ -16,6 +16,8 @@ pub struct SliderContainer {
     pub min: f64,
     #[export]
     pub max: f64,
+    #[export]
+    pub step: f64,
 
     last_value: f64,
 
@@ -30,6 +32,7 @@ impl IHBoxContainer for SliderContainer {
         if let Some(slider) = &mut self.slider {
             slider.set_min(self.min);
             slider.set_max(self.max);
+            slider.set_step(self.step);
             if self.last_value != self.value {
                 slider.set_value(self.value);
             }