diff --git a/src/js/states/main_menu.js b/src/js/states/main_menu.js
index 610661c4..73a435f4 100644
--- a/src/js/states/main_menu.js
+++ b/src/js/states/main_menu.js
@@ -3,7 +3,7 @@ import { cachebust } from "../core/cachebust";
 import { A_B_TESTING_LINK_TYPE, globalConfig, THIRDPARTY_URLS } from "../core/config";
 import { GameState } from "../core/game_state";
 import { DialogWithForm } from "../core/modal_dialog_elements";
-import { FormElementInput } from "../core/modal_dialog_forms";
+import { FormElementCheckbox, FormElementDetails, FormElementInput } from "../core/modal_dialog_forms";
 import { ReadWriteProxy } from "../core/read_write_proxy";
 import {
     formatSecondsToTimeAgo,
@@ -677,29 +677,43 @@ export class MainMenuState extends GameState {
 
         const nameInput = new FormElementInput({
             id: "nameInput",
-            // label: T.dialogs.newSavegame.nameInputLabel,
+            // @TODO: Add translation (T.dialogs.newSavegame.nameInputLabel)
             label: "Name:",
             placeholder: "",
-            defaultValue: "",
+            defaultValue: "Unnamed",
             validator: val => val.match(regex) && trim(val).length > 0,
         });
 
         const seedInput = new FormElementInput({
             id: "seedInput",
-            // label: T.dialogs.newSavegame.seedInputLabel,
+            // @TODO: Add translation (T.dialogs.newSavegame.seedInputLabel)
             label: "Seed:",
             placeholder: "",
             defaultValue: randomInt(0, 100000).toString(),
             validator: val => Number.isInteger(Number(val)) && Number(val) >= 0 && Number(val) <= 100000,
         });
 
+        const allowColorsCheckbox = new FormElementCheckbox({
+            id: "allowColorsCheckbox",
+            // @TODO: Add translation (T.dialogs.newSavegame.allowColorsCheckboxLabel)
+            label: "Allow non-primarycolors",
+            defaultValue: false,
+        });
+
+        const advancedContainer = new FormElementDetails({
+            id: "advancedContainer",
+            // @TODO Add translation (T.dialogs.newSavegame.advanced)
+            label: "Advanced Options",
+            formElements: [seedInput, allowColorsCheckbox],
+        });
+
         const dialog = new DialogWithForm({
             app: this.app,
-            // title: T.dialogs.newSavegame.title,
-            // desc: T.dialogs.newSavegame.desc,
+            // @TODO: Add translation (T.dialogs.newSavegame.title)
             title: "New Game Options",
+            // @TODO: Add translation (T.dialogs.newSavegame.desc)
             desc: "Configure your new savegame",
-            formElements: [nameInput, seedInput],
+            formElements: [nameInput, advancedContainer],
             buttons: ["ok:good:enter"],
         });
         this.dialogs.internalShowDialog(dialog);
@@ -717,6 +731,7 @@ export class MainMenuState extends GameState {
                 this.moveToState("InGameState", {
                     savegame,
                     seed: Number(seedInput.getValue()),
+                    allowNonPrimaryColors: allowColorsCheckbox.getValue(),
                 });
                 this.app.analytics.trackUiClick("startgame_adcomplete");
             });