diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3739057714a6..9a3df13e7186 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## Changelog
 ##### Unreleased
-- Nothing
+- Polyfill `Promise` with `unhandledrejection` event support (browser style) in Deno < [1.24](https://github.com/denoland/deno/releases/tag/v1.24.0)
 
 ##### [3.23.5 - 2022.07.18](https://github.com/zloirock/core-js/releases/tag/v3.23.5)
 - Fixed a typo in the `structuredClone` feature detection, [#1106](https://github.com/zloirock/core-js/issues/1106)
diff --git a/packages/core-js-compat/src/data.mjs b/packages/core-js-compat/src/data.mjs
index db8dbd679203..5018efc8109e 100644
--- a/packages/core-js-compat/src/data.mjs
+++ b/packages/core-js-compat/src/data.mjs
@@ -924,6 +924,8 @@ export const data = {
   'es.promise': {
     // V8 6.6 has a serious bug
     chrome: '67', // '51',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
@@ -931,28 +933,38 @@ export const data = {
   'es.promise.constructor': {
     // V8 6.6 has a serious bug
     chrome: '67', // '51',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
   },
   'es.promise.all': {
     chrome: '67',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
   },
   'es.promise.all-settled': {
     chrome: '76',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '71',
     safari: '13',
   },
   'es.promise.any': {
     chrome: '85',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '79',
     safari: '14.0',
   },
   'es.promise.catch': {
     chrome: '67',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
@@ -960,6 +972,8 @@ export const data = {
   'es.promise.finally': {
     // V8 6.6 has a serious bug
     chrome: '67', // '63',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     // Previous versions are non-generic
     // https://bugs.webkit.org/show_bug.cgi?id=200788
@@ -969,18 +983,24 @@ export const data = {
   },
   'es.promise.race': {
     chrome: '67',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
   },
   'es.promise.reject': {
     chrome: '67',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
   },
   'es.promise.resolve': {
     chrome: '67',
+    // `unhandledrejection` event support was added in Deno@1.24
+    deno: '1.24',
     firefox: '69',
     safari: '11.0',
     rhino: '1.7.14',
diff --git a/packages/core-js/internals/promise-constructor-detection.js b/packages/core-js/internals/promise-constructor-detection.js
index 3583dbfd46de..dc3baf3c2d9a 100644
--- a/packages/core-js/internals/promise-constructor-detection.js
+++ b/packages/core-js/internals/promise-constructor-detection.js
@@ -5,6 +5,7 @@ var isForced = require('../internals/is-forced');
 var inspectSource = require('../internals/inspect-source');
 var wellKnownSymbol = require('../internals/well-known-symbol');
 var IS_BROWSER = require('../internals/engine-is-browser');
+var IS_DENO = require('../internals/engine-is-deno');
 var IS_PURE = require('../internals/is-pure');
 var V8_VERSION = require('../internals/engine-v8-version');
 
@@ -25,18 +26,18 @@ var FORCED_PROMISE_CONSTRUCTOR = isForced('Promise', function () {
   // We can't use @@species feature detection in V8 since it causes
   // deoptimization and performance degradation
   // https://github.com/zloirock/core-js/issues/679
-  if (V8_VERSION >= 51 && /native code/.test(PROMISE_CONSTRUCTOR_SOURCE)) return false;
-  // Detect correctness of subclassing with @@species support
-  var promise = new NativePromiseConstructor(function (resolve) { resolve(1); });
-  var FakePromise = function (exec) {
-    exec(function () { /* empty */ }, function () { /* empty */ });
-  };
-  var constructor = promise.constructor = {};
-  constructor[SPECIES] = FakePromise;
-  SUBCLASSING = promise.then(function () { /* empty */ }) instanceof FakePromise;
-  if (!SUBCLASSING) return true;
+  if (V8_VERSION < 51 || !/native code/.test(PROMISE_CONSTRUCTOR_SOURCE)) {
+    // Detect correctness of subclassing with @@species support
+    var promise = new NativePromiseConstructor(function (resolve) { resolve(1); });
+    var FakePromise = function (exec) {
+      exec(function () { /* empty */ }, function () { /* empty */ });
+    };
+    var constructor = promise.constructor = {};
+    constructor[SPECIES] = FakePromise;
+    SUBCLASSING = promise.then(function () { /* empty */ }) instanceof FakePromise;
+    if (!SUBCLASSING) return true;
   // Unhandled rejections tracking support, NodeJS Promise without it fails @@species test
-  return !GLOBAL_CORE_JS_PROMISE && IS_BROWSER && !NATIVE_PROMISE_REJECTION_EVENT;
+  } return !GLOBAL_CORE_JS_PROMISE && (IS_BROWSER || IS_DENO) && !NATIVE_PROMISE_REJECTION_EVENT;
 });
 
 module.exports = {
diff --git a/tests/compat/tests.js b/tests/compat/tests.js
index 50a12ac20ec7..b37ffd96b137 100644
--- a/tests/compat/tests.js
+++ b/tests/compat/tests.js
@@ -33,6 +33,8 @@ if (!V8_VERSION && USERAGENT) {
 
 var IS_BROWSER = typeof window == 'object' && typeof Deno != 'object';
 
+var IS_DENO = typeof Deno == 'object' && Deno && typeof Deno.version == 'object';
+
 // var IS_NODE = Object.prototype.toString.call(process) == '[object process]';
 
 var WEBKIT_STRING_PAD_BUG = /Version\/10(?:\.\d+){1,2}(?: [\w./]+)?(?: Mobile\/\w+)? Safari\//.test(USERAGENT);
@@ -59,7 +61,7 @@ var PROMISES_SUPPORT = function () {
 
   return promise.then(empty) instanceof FakePromise
     && V8_VERSION !== 66
-    && (!IS_BROWSER || typeof PromiseRejectionEvent == 'function');
+    && (!(IS_BROWSER || IS_DENO) || typeof PromiseRejectionEvent == 'function');
 };
 
 var PROMISE_STATICS_ITERATION = function () {