diff --git a/src/ui/elements/ui_button.cpp b/src/ui/elements/ui_button.cpp
index eae1174..8158f45 100644
--- a/src/ui/elements/ui_button.cpp
+++ b/src/ui/elements/ui_button.cpp
@@ -4,9 +4,6 @@
 
 namespace recompui {
 
-    static const std::string_view hover_state = "hover";
-    static const std::string_view disabled_state = "disabled";
-
     Button::Button(const std::string &text, ButtonStyle style, Element *parent) : Element(parent, Events(EventType::Click, EventType::Hover, EventType::Enable), "button") {
         this->style = style;
 
diff --git a/src/ui/elements/ui_clickable.cpp b/src/ui/elements/ui_clickable.cpp
index 9c800b2..d917820 100644
--- a/src/ui/elements/ui_clickable.cpp
+++ b/src/ui/elements/ui_clickable.cpp
@@ -2,9 +2,6 @@
 
 namespace recompui {
 
-    static const std::string_view hover_state = "hover";
-    static const std::string_view disabled_state = "disabled";
-
     Clickable::Clickable(Element *parent, bool draggable) : Element(parent, Events(EventType::Click, EventType::Hover, EventType::Enable, draggable ? EventType::Drag : EventType::None)) {
         if (draggable) {
             set_drag(Drag::Drag);
diff --git a/src/ui/elements/ui_radio.cpp b/src/ui/elements/ui_radio.cpp
index dae8f37..080d90a 100644
--- a/src/ui/elements/ui_radio.cpp
+++ b/src/ui/elements/ui_radio.cpp
@@ -2,4 +2,101 @@
 
 namespace recompui {
 
+    // RadioOption
+
+    RadioOption::RadioOption(std::string_view name, uint32_t index, Element *parent) : Element(parent, Events(EventType::Click, EventType::Focus, EventType::Hover, EventType::Enable), "label") {
+        this->index = index;
+
+        set_text(name);
+        set_cursor(Cursor::Pointer);
+        set_font_size(28.0f);
+        set_letter_spacing(3.08f);
+        set_line_height(28.0f);
+        set_font_weight(700);
+        set_border_color(Color{ 242, 242, 242, 255 });
+        set_border_bottom_width(0.0f);
+        set_color(Color{ 255, 255, 255, 153 });
+        hover_style.set_color(Color{ 255, 255, 255, 204 });
+        checked_style.set_color(Color{ 255, 255, 255, 255 });
+        checked_style.set_border_bottom_width(1.0f);
+
+        add_style(&hover_style, { hover_state });
+        add_style(&checked_style, { checked_state });
+    }
+
+    void RadioOption::set_pressed_callback(std::function<void(uint32_t)> callback) {
+        pressed_callback = callback;
+    }
+
+    void RadioOption::set_selected_state(bool enable) {
+        set_style_enabled(checked_state, enable);
+    }
+
+    void RadioOption::process_event(const Event &e) {
+        switch (e.type) {
+        case EventType::Click:
+            pressed_callback(index);
+            break;
+        case EventType::Hover:
+            set_style_enabled(hover_state, std::get<EventHover>(e.variant).active);
+            break;
+        case EventType::Enable:
+            set_style_enabled(disabled_state, !std::get<EventEnable>(e.variant).active);
+            break;
+        default:
+            break;
+        }
+    }
+
+    // Radio
+
+    void Radio::set_index_internal(uint32_t index, bool setup, bool trigger_callbacks) {
+        if (this->index != index || setup) {
+            options[this->index]->set_selected_state(false);
+            this->index = index;
+            options[index]->set_selected_state(true);
+
+            if (trigger_callbacks) {
+                for (const auto &function : index_changed_callbacks) {
+                    function(index);
+                }
+            }
+        }
+    }
+
+    void Radio::option_selected(uint32_t index) {
+        set_index_internal(index, false, true);
+    }
+
+    Radio::Radio(Element *parent) : Container(FlexDirection::Row, JustifyContent::FlexStart, parent) {
+        set_gap(12.0f);
+    }
+
+    Radio::~Radio() {
+
+    }
+
+    void Radio::add_option(std::string_view name) {
+        RadioOption *option = get_current_context().create_element<RadioOption>(name, uint32_t(options.size()), this);
+        option->set_pressed_callback(std::bind(&Radio::option_selected, this, std::placeholders::_1));
+        options.emplace_back(option);
+
+        // The first option was added, select it.
+        if (options.size() == 1) {
+            set_index_internal(0, true, false);
+        }
+    }
+
+    void Radio::set_index(uint32_t index) {
+        set_index_internal(index, false, false);
+    }
+
+    uint32_t Radio::get_index() const {
+        return index;
+    }
+
+    void Radio::add_index_changed_callback(std::function<void(uint32_t)> callback) {
+        index_changed_callbacks.emplace_back(callback);
+    }
+
 };
\ No newline at end of file
diff --git a/src/ui/elements/ui_radio.h b/src/ui/elements/ui_radio.h
index f8a50cb..ba3a704 100644
--- a/src/ui/elements/ui_radio.h
+++ b/src/ui/elements/ui_radio.h
@@ -1,7 +1,38 @@
 #pragma once
 
-#include "ui_element.h"
+#include "ui_container.h"
+#include "ui_label.h"
 
 namespace recompui {
+    class RadioOption : public Element {
+    private:
+        Style hover_style;
+        Style checked_style;
+        std::function<void(uint32_t)> pressed_callback = nullptr;
+        uint32_t index = 0;
+    protected:
+        virtual void process_event(const Event &e) override;
+    public:
+        RadioOption(std::string_view name, uint32_t index, Element *parent);
+        void set_pressed_callback(std::function<void(uint32_t)> callback);
+        void set_selected_state(bool enable);
+    };
+
+    class Radio : public Container {
+    private:
+        std::vector<RadioOption *> options;
+        uint32_t index = 0;
+        std::vector<std::function<void(uint32_t)>> index_changed_callbacks;
+
+        void set_index_internal(uint32_t index, bool setup, bool trigger_callbacks);
+        void option_selected(uint32_t index);
+    public:
+        Radio(Element *parent);
+        virtual ~Radio();
+        void add_option(std::string_view name);
+        void set_index(uint32_t index);
+        uint32_t get_index() const;
+        void add_index_changed_callback(std::function<void(uint32_t)> callback);
+    };
 
 } // namespace recompui
\ No newline at end of file
diff --git a/src/ui/elements/ui_toggle.cpp b/src/ui/elements/ui_toggle.cpp
index 17a6ac6..62c378c 100644
--- a/src/ui/elements/ui_toggle.cpp
+++ b/src/ui/elements/ui_toggle.cpp
@@ -4,10 +4,6 @@
 
 namespace recompui {
 
-    static const std::string_view checked_state = "checked";
-    static const std::string_view hover_state = "hover";
-    static const std::string_view disabled_state = "disabled";
-
     Toggle::Toggle(Element *parent) : Element(parent, Events(EventType::Click, EventType::Hover, EventType::Enable), "button") {
         set_width(162.0f);
         set_height(72.0f);
diff --git a/src/ui/elements/ui_types.h b/src/ui/elements/ui_types.h
index c296d9b..3ad2f54 100644
--- a/src/ui/elements/ui_types.h
+++ b/src/ui/elements/ui_types.h
@@ -5,6 +5,10 @@
 
 namespace recompui {
 
+    constexpr std::string_view checked_state = "checked";
+    constexpr std::string_view hover_state = "hover";
+    constexpr std::string_view disabled_state = "disabled";
+
     struct Color {
         uint8_t r = 255;
         uint8_t g = 255;
diff --git a/src/ui/ui_config_sub_menu.cpp b/src/ui/ui_config_sub_menu.cpp
index ab52e84..ff0d12c 100644
--- a/src/ui/ui_config_sub_menu.cpp
+++ b/src/ui/ui_config_sub_menu.cpp
@@ -19,6 +19,7 @@ void ConfigOptionElement::process_event(const Event &e) {
 }
 
 ConfigOptionElement::ConfigOptionElement(Element *parent) : Element(parent, Events(EventType::Hover)) {
+    set_gap(8.0f);
     set_min_height(100.0f);
 
     name_label = get_current_context().create_element<Label>(LabelStyle::Normal, this);
@@ -52,27 +53,14 @@ void ConfigOptionSlider::slider_value_changed(double v) {
     printf("%s changed to %f.\n", name.c_str(), v);
 }
 
-ConfigOptionSlider::ConfigOptionSlider(Element *parent) : ConfigOptionElement(parent) {
+ConfigOptionSlider::ConfigOptionSlider(double value, double min_value, double max_value, Element *parent) : ConfigOptionElement(parent) {
     slider = get_current_context().create_element<Slider>(SliderType::Percent, this);
+    slider->set_value(value);
+    slider->set_min_value(min_value);
+    slider->set_max_value(max_value);
     slider->add_value_changed_callback(std::bind(&ConfigOptionSlider::slider_value_changed, this, std::placeholders::_1));
 }
 
-ConfigOptionSlider::~ConfigOptionSlider() {
-
-}
-
-void ConfigOptionSlider::set_value(double v) {
-    slider->set_value(v);
-}
-
-void ConfigOptionSlider::set_min_value(double v) {
-    slider->set_min_value(v);
-}
-
-void ConfigOptionSlider::set_max_value(double v) {
-    slider->set_max_value(v);
-}
-
 // ConfigOptionTextInput
 
 void ConfigOptionTextInput::text_changed(const std::string &text) {
@@ -85,8 +73,18 @@ ConfigOptionTextInput::ConfigOptionTextInput(Element *parent) : ConfigOptionElem
     text_input->add_text_changed_callback(std::bind(&ConfigOptionTextInput::text_changed, this, std::placeholders::_1));
 }
 
-ConfigOptionTextInput::~ConfigOptionTextInput() {
+// ConfigOptionRadio
 
+void ConfigOptionRadio::index_changed(uint32_t index) {
+    printf("%s changed to %d.\n", name.c_str(), index);
+}
+
+ConfigOptionRadio::ConfigOptionRadio(const std::initializer_list<std::string_view> &options, Element *parent) : ConfigOptionElement(parent) {
+    radio = get_current_context().create_element<Radio>(this);
+    radio->add_index_changed_callback(std::bind(&ConfigOptionRadio::index_changed, this, std::placeholders::_1));
+    for (std::string_view option : options) {
+        radio->add_option(option);
+    }
 }
 
 // ConfigSubMenu
@@ -169,9 +167,7 @@ void ConfigSubMenu::add_option(ConfigOptionElement *option, std::string_view nam
 }
 
 void ConfigSubMenu::add_slider_option(std::string_view name, std::string_view description, double min, double max) {
-    ConfigOptionSlider *option_slider = get_current_context().create_element<ConfigOptionSlider>(config_scroll_container);
-    option_slider->set_min_value(min);
-    option_slider->set_max_value(max);
+    ConfigOptionSlider *option_slider = get_current_context().create_element<ConfigOptionSlider>((min + max) / 2.0, min, max, config_scroll_container);
     add_option(option_slider, name, description);
 }
 
@@ -180,6 +176,11 @@ void ConfigSubMenu::add_text_option(std::string_view name, std::string_view desc
     add_option(option_text_input, name, description);
 }
 
+void ConfigSubMenu::add_radio_option(std::string_view name, std::string_view description, const std::initializer_list<std::string_view> &options) {
+    ConfigOptionRadio *option_radio = get_current_context().create_element<ConfigOptionRadio>(options, config_scroll_container);
+    add_option(option_radio, name, description);
+}
+
 void ConfigSubMenu::set_enter_sub_menu_callback(std::function<void()> callback) {
     enter_sub_menu_callback = callback;
 }
diff --git a/src/ui/ui_config_sub_menu.h b/src/ui/ui_config_sub_menu.h
index 85f1353..3f4ba73 100644
--- a/src/ui/ui_config_sub_menu.h
+++ b/src/ui/ui_config_sub_menu.h
@@ -6,6 +6,7 @@
 #include "elements/ui_button.h"
 #include "elements/ui_container.h"
 #include "elements/ui_label.h"
+#include "elements/ui_radio.h"
 #include "elements/ui_scroll_container.h"
 #include "elements/ui_slider.h"
 #include "elements/ui_text_input.h"
@@ -35,11 +36,7 @@ protected:
 
     void slider_value_changed(double v);
 public:
-    ConfigOptionSlider(Element *parent);
-    virtual ~ConfigOptionSlider();
-    void set_value(double v);
-    void set_min_value(double v);
-    void set_max_value(double v);
+    ConfigOptionSlider(double value, double min_value, double max_value, Element *parent);
 };
 
 class ConfigOptionTextInput : public ConfigOptionElement {
@@ -49,7 +46,15 @@ protected:
     void text_changed(const std::string &text);
 public:
     ConfigOptionTextInput(Element *parent);
-    virtual ~ConfigOptionTextInput();
+};
+
+class ConfigOptionRadio : public ConfigOptionElement {
+protected:
+    Radio *radio = nullptr;
+
+    void index_changed(uint32_t index);
+public:
+    ConfigOptionRadio(const std::initializer_list<std::string_view> &options, Element *parent);
 };
 
 class ConfigSubMenu : public Element {
@@ -77,6 +82,7 @@ public:
     void clear_options();
     void add_slider_option(std::string_view name, std::string_view description, double min, double max);
     void add_text_option(std::string_view name, std::string_view description);
+    void add_radio_option(std::string_view name, std::string_view description, const std::initializer_list<std::string_view> &options);
     void set_enter_sub_menu_callback(std::function<void()> callback);
     void set_quit_sub_menu_callback(std::function<void()> callback);
 };
diff --git a/src/ui/ui_mod_menu.cpp b/src/ui/ui_mod_menu.cpp
index e2d1e41..5aef535 100644
--- a/src/ui/ui_mod_menu.cpp
+++ b/src/ui/ui_mod_menu.cpp
@@ -102,6 +102,7 @@ void ModMenu::mod_configure_requested() {
         ext_config_sub_menu->clear_options();
         ext_config_sub_menu->add_slider_option("Slider Option", "Description for slider option.", 0.0, 100.0);
         ext_config_sub_menu->add_text_option("Text Option", "Description for simple option.");
+        ext_config_sub_menu->add_radio_option("Radio Option", "Description for radio option.", { "First", "Second", "Third" });
         ext_config_sub_menu->enter(mod_details[active_mod_index].mod_id);
     }
 }