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diff --git a/core/src/Utils/Dialog/Dialog.hpp b/core/src/Utils/Dialog/Dialog.hpp
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+++ b/core/src/Utils/Dialog/Dialog.hpp
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+// Adapted from https://github.com/aaronmjacobs/Boxer/blob/master/include/boxer/boxer.h
+#pragma once
+
+namespace Dialog {
+
+/// Options for styles to apply to a message box.
+enum class Style {
+	Info,
+	Warning,
+	Error,
+	Question,
+};
+
+/// Options for buttons to provide on a message box.
+enum class Buttons {
+	OK,
+	OKCancel,
+	YesNo,
+	Quit,
+};
+
+/// Possible responses from a message box. 'None' signifies that no option was chosen, and 'Error' signifies that an
+/// error was encountered while creating the message box.
+enum class Selection {
+	OK,
+	Cancel,
+	Yes,
+	No,
+	Quit,
+	None,
+	Error,
+};
+
+/// The default style to apply to a message box.
+constexpr Style kDefaultStyle = Style::Info;
+
+/// The default buttons to provide on a message box.
+constexpr Buttons kDefaultButtons = Buttons::OK;
+
+/// Blocking call to create a modal message box with the given message, title, style, and buttons.
+Selection Show(const char* message, const char* title, Style style, Buttons buttons);
+
+/// Convenience function to call show() with the default buttons.
+Selection Show(const char* message, const char* title, Style style);
+
+/// Convenience function to call show() with the default style.
+Selection Show(const char* message, const char* title, Buttons buttons);
+
+/// Convenience function to call show() with the default style and buttons.
+Selection Show(const char* message, const char* title);
+
+} // namespace Dialog