diff --git a/packages/integration-tests/src/tests/experience/first-screen.test.ts b/packages/integration-tests/src/tests/experience/first-screen.test.ts
new file mode 100644
index 000000000000..24600daf2e1a
--- /dev/null
+++ b/packages/integration-tests/src/tests/experience/first-screen.test.ts
@@ -0,0 +1,207 @@
+import { ConnectorType } from '@logto/connector-kit';
+import { SignInIdentifier } from '@logto/schemas';
+
+import { updateSignInExperience } from '#src/api/sign-in-experience.js';
+import { demoAppUrl } from '#src/constants.js';
+import {
+  clearConnectorsByTypes,
+  setEmailConnector,
+  setSmsConnector,
+} from '#src/helpers/connector.js';
+import ExpectExperience from '#src/ui-helpers/expect-experience.js';
+import { devFeatureTest } from '#src/utils.js';
+
+const { describe, it } = devFeatureTest;
+
+describe('first screen', () => {
+  beforeAll(async () => {
+    await clearConnectorsByTypes([ConnectorType.Social, ConnectorType.Email, ConnectorType.Sms]);
+    await setEmailConnector();
+    await setSmsConnector();
+  });
+
+  describe('sign-in page', () => {
+    it('should be landed on sign-in page directly', async () => {
+      const experience = new ExpectExperience(await browser.newPage());
+      const url = new URL(demoAppUrl);
+      url.searchParams.set('first_screen', 'sign_in');
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      experience.toBeAt('sign-in');
+      await experience.page.close();
+    });
+  });
+
+  describe('register page', () => {
+    it('should be landed on register page directly', async () => {
+      const experience = new ExpectExperience(await browser.newPage());
+      const url = new URL(demoAppUrl);
+      url.searchParams.set('first_screen', 'register');
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      experience.toBeAt('register');
+      await experience.page.close();
+    });
+  });
+
+  describe('single sign-on page', () => {
+    it('should be landed on single sign-on page directly', async () => {
+      const experience = new ExpectExperience(await browser.newPage());
+      const url = new URL(demoAppUrl);
+      url.searchParams.set('first_screen', 'single_sign_on');
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      experience.toBeAt('single-sign-on');
+      await experience.page.close();
+    });
+  });
+
+  describe('identifier sign-in page', () => {
+    // eslint-disable-next-line @silverhand/fp/no-let
+    let experience: ExpectExperience;
+    // eslint-disable-next-line @silverhand/fp/no-let
+    let url: URL;
+
+    beforeEach(async () => {
+      // Enable all sign-in methods
+      await updateSignInExperience({
+        signIn: {
+          methods: [
+            {
+              identifier: SignInIdentifier.Username,
+              password: true,
+              verificationCode: false,
+              isPasswordPrimary: true,
+            },
+            {
+              identifier: SignInIdentifier.Email,
+              password: true,
+              verificationCode: true,
+              isPasswordPrimary: true,
+            },
+            {
+              identifier: SignInIdentifier.Phone,
+              password: true,
+              verificationCode: true,
+              isPasswordPrimary: true,
+            },
+          ],
+        },
+      });
+
+      // eslint-disable-next-line @silverhand/fp/no-mutation
+      experience = new ExpectExperience(await browser.newPage());
+      // eslint-disable-next-line @silverhand/fp/no-mutation
+      url = new URL(demoAppUrl);
+      url.searchParams.set('first_screen', 'identifier:sign_in');
+    });
+
+    afterEach(async () => {
+      await experience.page.close();
+    });
+
+    it('should render all identifiers', async () => {
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      await experience.toMatchElement('label', { text: 'Username / Email / Phone number' });
+    });
+
+    it('should render filtered identifiers (Username and Email)', async () => {
+      url.searchParams.set(
+        'identifier',
+        [SignInIdentifier.Username, SignInIdentifier.Email].join(' ')
+      );
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      await experience.toMatchElement('label', { text: 'Username / Email' });
+    });
+
+    it('should render only Email identifier', async () => {
+      url.searchParams.set('identifier', SignInIdentifier.Email);
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      await experience.toMatchElement('label', { text: 'Email' });
+    });
+
+    it('should render filtered identifiers (Email and Phone)', async () => {
+      url.searchParams.set(
+        'identifier',
+        [SignInIdentifier.Email, SignInIdentifier.Phone].join(' ')
+      );
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      await experience.toMatchElement('label', { text: 'Email / Phone number' });
+    });
+
+    it('should fallback to sign-in page if not sign-in methods are enabled', async () => {
+      await updateSignInExperience({
+        signUp: {
+          identifiers: [],
+          password: false,
+          verify: false,
+        },
+        signIn: {
+          methods: [],
+        },
+      });
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+
+      experience.toBeAt('sign-in');
+    });
+  });
+
+  describe('identifier register page', () => {
+    // eslint-disable-next-line @silverhand/fp/no-let
+    let experience: ExpectExperience;
+    // eslint-disable-next-line @silverhand/fp/no-let
+    let url: URL;
+
+    beforeEach(async () => {
+      await updateSignInExperience({
+        signUp: {
+          identifiers: [SignInIdentifier.Email, SignInIdentifier.Phone],
+          password: false,
+          verify: true,
+        },
+      });
+
+      // eslint-disable-next-line @silverhand/fp/no-mutation
+      experience = new ExpectExperience(await browser.newPage());
+      // eslint-disable-next-line @silverhand/fp/no-mutation
+      url = new URL(demoAppUrl);
+      url.searchParams.set('first_screen', 'identifier:register');
+    });
+
+    afterEach(async () => {
+      await experience.page.close();
+    });
+
+    it('should render all identifiers', async () => {
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      await experience.toMatchElement('label', { text: 'Email / Phone number' });
+    });
+
+    it('should render filtered identifier Email', async () => {
+      url.searchParams.set('identifier', SignInIdentifier.Email);
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      await experience.toMatchElement('label', { text: 'Email' });
+    });
+
+    it('should fallback to sign-in page if not sign-up methods are enabled', async () => {
+      await updateSignInExperience({
+        signUp: {
+          identifiers: [],
+          password: false,
+          verify: false,
+        },
+      });
+
+      await experience.page.goto(url.href);
+      await experience.page.waitForNetworkIdle();
+      experience.toBeAt('sign-in');
+    });
+  });
+});
diff --git a/packages/integration-tests/src/ui-helpers/expect-experience.ts b/packages/integration-tests/src/ui-helpers/expect-experience.ts
index 14c08fdd3cea..15e70c2a2f32 100644
--- a/packages/integration-tests/src/ui-helpers/expect-experience.ts
+++ b/packages/integration-tests/src/ui-helpers/expect-experience.ts
@@ -23,7 +23,8 @@ export type ExperiencePath =
   | 'mfa-binding'
   | `mfa-binding/${MfaFactor}`
   | 'mfa-verification'
-  | `mfa-verification/${MfaFactor}`;
+  | `mfa-verification/${MfaFactor}`
+  | 'single-sign-on';
 
 export type ExpectExperienceOptions = {
   /** The URL of the experience endpoint. */