diff --git a/src/components/AboutModal/index.css b/src/components/AboutModal/index.css
new file mode 100644
index 00000000..d9294a3e
--- /dev/null
+++ b/src/components/AboutModal/index.css
@@ -0,0 +1,14 @@
+.AboutModal {
+    padding: 24px;
+}
+
+.AboutModal p {
+    color: #333;
+    font-size: 14px;
+    margin: 0;
+    margin-bottom: 16px;
+}
+
+.AboutModal p:last-of-type {
+    margin-bottom: 0;
+}
\ No newline at end of file
diff --git a/src/components/AboutModal/index.tsx b/src/components/AboutModal/index.tsx
new file mode 100644
index 00000000..38719e94
--- /dev/null
+++ b/src/components/AboutModal/index.tsx
@@ -0,0 +1,35 @@
+import React from 'react'
+import { createPortal } from 'react-dom'
+import api from '~utils/api'
+
+import Modal from '~components/Modal'
+import Overlay from '~components/Overlay'
+
+import './index.css'
+
+interface Props {
+    close: () => void
+}
+
+const AboutModal = (props: Props) => {
+    const about = (
+        <div>
+            <p>Siero is a tool to save and share parties for Granblue Fantasy.</p>
+            <p>All you need to do to get started is start adding things. Siero will make a URL and you can share your party with the world.</p>
+            <p>If you want to save your parties for safe keeping or to edit them later, you can make a free account.</p>
+        </div>
+    )
+    return (
+        createPortal(
+            <div>
+                <Modal styleName="AboutModal">
+                    {about}
+                </Modal>
+                <Overlay onClick={props.close} />
+            </div>,
+            document.body
+        )
+    )
+}
+
+export default AboutModal
\ No newline at end of file
diff --git a/src/components/HeaderMenu/index.tsx b/src/components/HeaderMenu/index.tsx
index 58880b1a..05ada31a 100644
--- a/src/components/HeaderMenu/index.tsx
+++ b/src/components/HeaderMenu/index.tsx
@@ -6,8 +6,11 @@ import SignupModal from '~components/SignupModal'
 
 import { useModal as useSignupModal } from '~utils/useModal'
 import { useModal as useLoginModal } from '~utils/useModal'
+import { useModal as useAboutModal } from '~utils/useModal'
+
 import { Link, Route } from 'react-router-dom'
 import Profile from '~routes/ProfileRoute'
+import AboutModal from '~components/AboutModal'
 
 
 interface Props {
@@ -18,6 +21,7 @@ interface Props {
 const HeaderMenu = (props: Props) => {
     const { open: signupOpen, openModal: openSignupModal, closeModal: closeSignupModal } = useSignupModal()
     const { open: loginOpen, openModal: openLoginModal, closeModal: closeLoginModal } = useLoginModal()
+    const { open: aboutOpen, openModal: openAboutModal, closeModal: closeAboutModal } = useAboutModal()
 
     function authItems() {
         return (
@@ -29,13 +33,14 @@ const HeaderMenu = (props: Props) => {
                         </li>
                     </div>
                     <div className="MenuGroup">
-                        <li className="MenuItem">
-                            <Link to='/about'>About</Link>
-                        </li>
-
-                        <li className="MenuItem">
+                        <li className="MenuItem" onClick={openAboutModal}>About</li>
+                        {aboutOpen ? (
+                            <AboutModal close={closeAboutModal} />
+                        ) : null}
+                        
+                        {/* <li className="MenuItem">
                             <Link to='/guides'>Guides</Link>
-                        </li>
+                        </li> */}
                     </div>
                     <div className="MenuGroup">
                         <li className="MenuItem" onClick={props.logout}>Logout</li>
@@ -49,8 +54,11 @@ const HeaderMenu = (props: Props) => {
         return (
             <ul className="Menu unauth">
                 <div className="MenuGroup">
-                    <li className="MenuItem" onClick={ () => props.navigate('about') }>About</li>
-                    <li className="MenuItem" onClick={ () => props.navigate('guides') }>Guides</li>
+                    <li className="MenuItem" onClick={openAboutModal}>About</li>
+                    {aboutOpen ? (
+                        <AboutModal close={closeAboutModal} />
+                    ) : null}
+                    {/* <li className="MenuItem" onClick={ () => props.navigate('guides') }>Guides</li> */}
                 </div>
                 <div className="MenuGroup">
                     <li className="MenuItem" onClick={openLoginModal}>Log in</li>
@@ -66,6 +74,7 @@ const HeaderMenu = (props: Props) => {
                         />
                     ) : null}
                 </div>
+                
             </ul>
         )
     }