diff --git a/src/ScriptEditor/ui/themes.ts b/src/ScriptEditor/ui/themes.ts
index 79a698727..da9bd672f 100644
--- a/src/ScriptEditor/ui/themes.ts
+++ b/src/ScriptEditor/ui/themes.ts
@@ -1,3 +1,182 @@
+export interface IScriptEditorTheme {
+  base: string;
+  inherit: boolean;
+  common: {
+    accent: string;
+    bg: string;
+    fg: string;
+  };
+  syntax: {
+    tag: string;
+    entity: string;
+    string: string;
+    regexp: string;
+    markup: string;
+    keyword: string;
+    comment: string;
+    constant: string;
+    operator: string;
+    error: string;
+  };
+  ui: {
+    line: string;
+    panel: {
+      bg: string;
+      shadow: string;
+      border: string;
+    };
+    selection: {
+      bg: string;
+    };
+  };
+}
+
+export const defaultMonacoTheme: IScriptEditorTheme = {
+  base: "vs-dark",
+  inherit: true,
+  common: {
+    accent: "b5cea8",
+    bg: "1E1E1E",
+    fg: "D4D4D4",
+  },
+  syntax: {
+    tag: "569cd6",
+    entity: "569cd6",
+    string: "ce9178",
+    regexp: "646695",
+    markup: "569cd6",
+    keyword: "569cd6",
+    comment: "6A9955",
+    constant: "1E1E1E",
+    operator: "d4d4d4",
+    error: "f44747"
+  },
+  ui: {
+    line: "1E1E1E",
+    panel: {
+      bg: "252526",
+      shadow: "252526",
+      border: "1E1E1E"
+    },
+    selection: {
+      bg: "ADD6FF26"
+    }
+  }
+}
+
+export function makeTheme(theme: IScriptEditorTheme): any {
+  const themeRules = [
+    {
+      token: "",
+      background: theme.ui.line,
+      foreground: theme.common.fg
+    },
+    {
+      token: "identifier",
+      foreground: theme.common.accent
+    },
+    {
+      token: "operators",
+      foreground: theme.syntax.operator
+    },
+    {
+      token: "keyword",
+      foreground: theme.syntax.keyword
+    },
+    {
+      token: "string",
+      foreground: theme.syntax.string
+    },
+    {
+      token: "string.escape",
+      foreground: theme.syntax.regexp
+    },
+    {
+      token: "comment",
+      foreground: theme.syntax.comment
+    },
+    {
+      token: "constant",
+      foreground: theme.syntax.constant
+    },
+    {
+      token: "entity",
+      foreground: theme.syntax.entity
+    },
+    {
+      token: "tag",
+      foreground: theme.syntax.tag
+    },
+    {
+      token: "regexp",
+      foreground: theme.syntax.regexp
+    },
+    {
+      token: "attribute",
+      foreground: theme.syntax.tag
+    },
+    {
+      token: "constructor",
+      foreground: theme.syntax.markup
+    },
+    {
+      token: "invalid",
+      foreground: theme.syntax.error
+    },
+    {
+      token: "number",
+      foreground: theme.common.accent
+    },
+    {
+      token: "delimiter",
+      foreground: theme.common.fg + "B3"
+    },
+    // Custom tokens
+    {
+      token: "ns",
+      foreground: theme.syntax.tag
+    },
+    {
+      token: "netscriptfunction",
+      foreground: theme.syntax.markup
+    },
+    {
+      token: "otherkeywords",
+      foreground: theme.syntax.keyword
+    },
+    {
+      token: "otherkeyvars",
+      foreground: theme.common.accent
+    },
+    {
+      token: "this",
+      foreground: theme.syntax.tag
+    }
+  ];
+
+  const themeColors = Object.fromEntries([
+    ["editor.background", theme.common.bg],
+    ["editor.foreground", theme.common.fg],
+    ["editor.lineHighlightBackground", theme.ui.line],
+    ["editor.selectionBackground", theme.ui.selection.bg],
+
+    ["editorSuggestWidget.background", theme.ui.panel.bg],
+    ["editorSuggestWidget.border", theme.ui.panel.border],
+    ["editorSuggestWidget.selectedBackground", theme.ui.panel.shadow],
+
+    ["editorHoverWidget.background", theme.ui.panel.bg],
+    ["editorHoverWidget.border", theme.ui.panel.border],
+
+    ["editorWidget.background", theme.ui.panel.bg],
+    ["editorWidget.border", theme.ui.panel.border],
+
+    ["input.background", theme.ui.panel.bg],
+    ["input.border", theme.ui.panel.border]
+  ].map(([k, v]) => [k, "#" + v]));
+
+  return { base: theme.base, inherit: theme.inherit, rules: themeRules, colors: themeColors }
+}
+
 export async function loadThemes(monaco: { editor: any }): Promise<void> {
   monaco.editor.defineTheme("monokai", {
     base: "vs-dark",
diff --git a/src/Settings/Settings.ts b/src/Settings/Settings.ts
index 906c9ca2d..202f49fcd 100644
--- a/src/Settings/Settings.ts
+++ b/src/Settings/Settings.ts
@@ -5,6 +5,7 @@ import { defaultStyles } from "../Themes/Styles";
 import { WordWrapOptions } from "../ScriptEditor/ui/Options";
 import { OverviewSettings } from "../ui/React/Overview";
 import { IStyleSettings } from "../ScriptEditor/NetscriptDefinitions";
+import { defaultMonacoTheme, IScriptEditorTheme } from "../ScriptEditor/ui/themes";
 
 /**
  * Represents the default settings the player could customize.
@@ -157,6 +158,11 @@ interface IDefaultSettings {
    *  If the game's sidebar is opened
    */
   IsSidebarOpened: boolean;
+
+  /**
+   *  Script editor theme data
+   */
+  EditorTheme: IScriptEditorTheme;
 }
 
 /**
@@ -216,6 +222,8 @@ export const defaultSettings: IDefaultSettings = {
   theme: defaultTheme,
   styles: defaultStyles,
   overview: { x: 0, y: 0, opened: true },
+
+  EditorTheme: defaultMonacoTheme,
 };
 
 /**
@@ -258,10 +266,11 @@ export const Settings: ISettings & ISelfInitializer & ISelfLoading = {
   MonacoFontSize: 20,
   MonacoVim: false,
   MonacoWordWrap: "off",
-
+  
   theme: { ...defaultTheme },
   styles: { ...defaultStyles },
   overview: defaultSettings.overview,
+  EditorTheme: { ...defaultMonacoTheme },
   init() {
     Object.assign(Settings, defaultSettings);
   },
@@ -273,6 +282,8 @@ export const Settings: ISettings & ISelfInitializer & ISelfLoading = {
     delete save.styles;
     Object.assign(Settings.overview, save.overview);
     delete save.overview;
+    Object.assign(Settings.EditorTheme, save.EditorTheme);
+    delete save.EditorTheme;
     Object.assign(Settings, save);
   },
 };