diff --git a/packages/playwright-core/src/server/registry/index.ts b/packages/playwright-core/src/server/registry/index.ts
index 385f0f3ede..16cfa363c3 100644
--- a/packages/playwright-core/src/server/registry/index.ts
+++ b/packages/playwright-core/src/server/registry/index.ts
@@ -78,8 +78,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/chromium/%s/chromium-linux.zip',
     'generic-linux-arm64': 'builds/chromium/%s/chromium-linux-arm64.zip',
+    'ubuntu18.04': 'builds/chromium/%s/chromium-linux.zip',
     'ubuntu20.04': 'builds/chromium/%s/chromium-linux.zip',
     'ubuntu22.04': 'builds/chromium/%s/chromium-linux.zip',
+    'ubuntu18.04-arm64': 'builds/chromium/%s/chromium-linux-arm64.zip',
     'ubuntu20.04-arm64': 'builds/chromium/%s/chromium-linux-arm64.zip',
     'ubuntu22.04-arm64': 'builds/chromium/%s/chromium-linux-arm64.zip',
     'debian11': 'builds/chromium/%s/chromium-linux.zip',
@@ -96,8 +98,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux.zip',
     'generic-linux-arm64': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux-arm64.zip',
+    'ubuntu18.04': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux.zip',
     'ubuntu20.04': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux.zip',
     'ubuntu22.04': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux.zip',
+    'ubuntu18.04-arm64': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux-arm64.zip',
     'ubuntu20.04-arm64': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux-arm64.zip',
     'ubuntu22.04-arm64': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux-arm64.zip',
     'debian11': 'builds/chromium-tip-of-tree/%s/chromium-tip-of-tree-linux.zip',
@@ -114,8 +118,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/chromium/%s/chromium-with-symbols-linux.zip',
     'generic-linux-arm64': 'builds/chromium/%s/chromium-with-symbols-linux-arm64.zip',
+    'ubuntu18.04': 'builds/chromium/%s/chromium-with-symbols-linux.zip',
     'ubuntu20.04': 'builds/chromium/%s/chromium-with-symbols-linux.zip',
     'ubuntu22.04': 'builds/chromium/%s/chromium-with-symbols-linux.zip',
+    'ubuntu18.04-arm64': 'builds/chromium/%s/chromium-with-symbols-linux-arm64.zip',
     'ubuntu20.04-arm64': 'builds/chromium/%s/chromium-with-symbols-linux-arm64.zip',
     'ubuntu22.04-arm64': 'builds/chromium/%s/chromium-with-symbols-linux-arm64.zip',
     'debian11': 'builds/chromium/%s/chromium-with-symbols-linux.zip',
@@ -132,8 +138,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/firefox/%s/firefox-ubuntu-20.04.zip',
     'generic-linux-arm64': 'builds/firefox/%s/firefox-ubuntu-20.04-arm64.zip',
+    'ubuntu18.04': 'builds/firefox/%s/firefox-ubuntu-18.04.zip',
     'ubuntu20.04': 'builds/firefox/%s/firefox-ubuntu-20.04.zip',
     'ubuntu22.04': 'builds/firefox/%s/firefox-ubuntu-22.04.zip',
+    'ubuntu18.04-arm64': undefined,
     'ubuntu20.04-arm64': 'builds/firefox/%s/firefox-ubuntu-20.04-arm64.zip',
     'ubuntu22.04-arm64': 'builds/firefox/%s/firefox-ubuntu-22.04-arm64.zip',
     'debian11': 'builds/firefox/%s/firefox-debian-11.zip',
@@ -150,8 +158,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/firefox-beta/%s/firefox-beta-ubuntu-20.04.zip',
     'generic-linux-arm64': undefined,
+    'ubuntu18.04': 'builds/firefox-beta/%s/firefox-beta-ubuntu-18.04.zip',
     'ubuntu20.04': 'builds/firefox-beta/%s/firefox-beta-ubuntu-20.04.zip',
     'ubuntu22.04': 'builds/firefox-beta/%s/firefox-beta-ubuntu-22.04.zip',
+    'ubuntu18.04-arm64': undefined,
     'ubuntu20.04-arm64': undefined,
     'ubuntu22.04-arm64': 'builds/firefox-beta/%s/firefox-beta-ubuntu-22.04-arm64.zip',
     'debian11': 'builds/firefox-beta/%s/firefox-beta-debian-11.zip',
@@ -168,8 +178,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/webkit/%s/webkit-ubuntu-20.04.zip',
     'generic-linux-arm64': 'builds/webkit/%s/webkit-ubuntu-20.04-arm64.zip',
+    'ubuntu18.04': 'builds/deprecated-webkit-ubuntu-18.04/%s/deprecated-webkit-ubuntu-18.04.zip',
     'ubuntu20.04': 'builds/webkit/%s/webkit-ubuntu-20.04.zip',
     'ubuntu22.04': 'builds/webkit/%s/webkit-ubuntu-22.04.zip',
+    'ubuntu18.04-arm64': undefined,
     'ubuntu20.04-arm64': 'builds/webkit/%s/webkit-ubuntu-20.04-arm64.zip',
     'ubuntu22.04-arm64': 'builds/webkit/%s/webkit-ubuntu-22.04-arm64.zip',
     'debian11': 'builds/webkit/%s/webkit-debian-11.zip',
@@ -186,8 +198,10 @@ const DOWNLOAD_PATHS = {
     '<unknown>': undefined,
     'generic-linux': 'builds/ffmpeg/%s/ffmpeg-linux.zip',
     'generic-linux-arm64': 'builds/ffmpeg/%s/ffmpeg-linux-arm64.zip',
+    'ubuntu18.04': 'builds/ffmpeg/%s/ffmpeg-linux.zip',
     'ubuntu20.04': 'builds/ffmpeg/%s/ffmpeg-linux.zip',
     'ubuntu22.04': 'builds/ffmpeg/%s/ffmpeg-linux.zip',
+    'ubuntu18.04-arm64': 'builds/ffmpeg/%s/ffmpeg-linux-arm64.zip',
     'ubuntu20.04-arm64': 'builds/ffmpeg/%s/ffmpeg-linux-arm64.zip',
     'ubuntu22.04-arm64': 'builds/ffmpeg/%s/ffmpeg-linux-arm64.zip',
     'debian11': 'builds/ffmpeg/%s/ffmpeg-linux.zip',
diff --git a/packages/playwright-core/src/server/registry/nativeDeps.ts b/packages/playwright-core/src/server/registry/nativeDeps.ts
index a56798e706..5c9951824b 100644
--- a/packages/playwright-core/src/server/registry/nativeDeps.ts
+++ b/packages/playwright-core/src/server/registry/nativeDeps.ts
@@ -19,6 +19,168 @@
 //     ./utils/linux-browser-dependencies/run.sh ubuntu:20.04
 
 export const deps: any = {
+  'ubuntu18.04': {
+    tools: [
+      'xvfb',
+      'fonts-noto-color-emoji',
+      'ttf-unifont',
+      'libfontconfig',
+      'libfreetype6',
+      'xfonts-cyrillic',
+      'xfonts-scalable',
+      'fonts-liberation',
+      'fonts-ipafont-gothic',
+      'fonts-wqy-zenhei',
+      'fonts-tlwg-loma-otf',
+      'ttf-ubuntu-font-family',
+    ],
+    chromium: [
+      'fonts-liberation',
+      'libasound2',
+      'libatk-bridge2.0-0',
+      'libatk1.0-0',
+      'libatspi2.0-0',
+      'libcairo2',
+      'libcups2',
+      'libdbus-1-3',
+      'libdrm2',
+      'libegl1',
+      'libgbm1',
+      'libglib2.0-0',
+      'libgtk-3-0',
+      'libnspr4',
+      'libnss3',
+      'libpango-1.0-0',
+      'libx11-6',
+      'libx11-xcb1',
+      'libxcb1',
+      'libxcomposite1',
+      'libxdamage1',
+      'libxext6',
+      'libxfixes3',
+      'libxrandr2',
+      'libxshmfence1',
+    ],
+    firefox: [
+      'ffmpeg',
+      'libatk1.0-0',
+      'libcairo-gobject2',
+      'libcairo2',
+      'libdbus-1-3',
+      'libdbus-glib-1-2',
+      'libfontconfig1',
+      'libfreetype6',
+      'libgdk-pixbuf2.0-0',
+      'libglib2.0-0',
+      'libgtk-3-0',
+      'libpango-1.0-0',
+      'libpangocairo-1.0-0',
+      'libpangoft2-1.0-0',
+      'libx11-6',
+      'libx11-xcb1',
+      'libxcb-shm0',
+      'libxcb1',
+      'libxcomposite1',
+      'libxcursor1',
+      'libxdamage1',
+      'libxext6',
+      'libxfixes3',
+      'libxi6',
+      'libxrender1',
+      'libxt6',
+      'libxtst6',
+    ],
+    webkit: [],
+    lib2package: {
+      'libasound.so.2': 'libasound2',
+      'libatk-1.0.so.0': 'libatk1.0-0',
+      'libatk-bridge-2.0.so.0': 'libatk-bridge2.0-0',
+      'libatspi.so.0': 'libatspi2.0-0',
+      'libbrotlidec.so.1': 'libbrotli1',
+      'libcairo-gobject.so.2': 'libcairo-gobject2',
+      'libcairo.so.2': 'libcairo2',
+      'libcups.so.2': 'libcups2',
+      'libdbus-1.so.3': 'libdbus-1-3',
+      'libdbus-glib-1.so.2': 'libdbus-glib-1-2',
+      'libdrm.so.2': 'libdrm2',
+      'libEGL.so.1': 'libegl1',
+      'libenchant.so.1': 'libenchant1c2a',
+      'libepoxy.so.0': 'libepoxy0',
+      'libevent-2.1.so.6': 'libevent-2.1-6',
+      'libevdev.so.2': 'libevdev2',
+      'libfontconfig.so.1': 'libfontconfig1',
+      'libfreetype.so.6': 'libfreetype6',
+      'libgbm.so.1': 'libgbm1',
+      'libgdk_pixbuf-2.0.so.0': 'libgdk-pixbuf2.0-0',
+      'libgdk-3.so.0': 'libgtk-3-0',
+      'libgdk-x11-2.0.so.0': 'libgtk2.0-0',
+      'libgio-2.0.so.0': 'libglib2.0-0',
+      'libGL.so.1': 'libgl1',
+      'libGLESv2.so.2': 'libgles2',
+      'libglib-2.0.so.0': 'libglib2.0-0',
+      'libgmodule-2.0.so.0': 'libglib2.0-0',
+      'libgobject-2.0.so.0': 'libglib2.0-0',
+      'libgstapp-1.0.so.0': 'gstreamer1.0-plugins-base',
+      'libgstaudio-1.0.so.0': 'gstreamer1.0-plugins-base',
+      'libgstbase-1.0.so.0': 'libgstreamer1.0-0',
+      'libgstcodecparsers-1.0.so.0': 'gstreamer1.0-plugins-bad',
+      'libgstfft-1.0.so.0': 'gstreamer1.0-plugins-base',
+      'libgstgl-1.0.so.0': 'libgstreamer-gl1.0-0',
+      'libgstpbutils-1.0.so.0': 'gstreamer1.0-plugins-base',
+      'libgstreamer-1.0.so.0': 'libgstreamer1.0-0',
+      'libgsttag-1.0.so.0': 'gstreamer1.0-plugins-base',
+      'libgstvideo-1.0.so.0': 'gstreamer1.0-plugins-base',
+      'libgthread-2.0.so.0': 'libglib2.0-0',
+      'libgtk-3.so.0': 'libgtk-3-0',
+      'libgtk-x11-2.0.so.0': 'libgtk2.0-0',
+      'libharfbuzz-icu.so.0': 'libharfbuzz-icu0',
+      'libharfbuzz.so.0': 'libharfbuzz0b',
+      'libhyphen.so.0': 'libhyphen0',
+      'libicudata.so.60': 'libicu60',
+      'libicui18n.so.60': 'libicu60',
+      'libicuuc.so.60': 'libicu60',
+      'libjpeg.so.8': 'libjpeg-turbo8',
+      'libnotify.so.4': 'libnotify4',
+      'libnspr4.so': 'libnspr4',
+      'libnss3.so': 'libnss3',
+      'libnssutil3.so': 'libnss3',
+      'libopenjp2.so.7': 'libopenjp2-7',
+      'libopus.so.0': 'libopus0',
+      'libpango-1.0.so.0': 'libpango-1.0-0',
+      'libpangocairo-1.0.so.0': 'libpangocairo-1.0-0',
+      'libpangoft2-1.0.so.0': 'libpangoft2-1.0-0',
+      'libpng16.so.16': 'libpng16-16',
+      'libsecret-1.so.0': 'libsecret-1-0',
+      'libsmime3.so': 'libnss3',
+      'libvpx.so.5': 'libvpx5',
+      'libwayland-client.so.0': 'libwayland-client0',
+      'libwayland-egl.so.1': 'libwayland-egl1',
+      'libwayland-server.so.0': 'libwayland-server0',
+      'libwebp.so.6': 'libwebp6',
+      'libwebpdemux.so.2': 'libwebpdemux2',
+      'libwoff2dec.so.1.0.2': 'libwoff1',
+      'libX11-xcb.so.1': 'libx11-xcb1',
+      'libX11.so.6': 'libx11-6',
+      'libxcb-dri3.so.0': 'libxcb-dri3-0',
+      'libxcb-shm.so.0': 'libxcb-shm0',
+      'libxcb.so.1': 'libxcb1',
+      'libXcomposite.so.1': 'libxcomposite1',
+      'libXcursor.so.1': 'libxcursor1',
+      'libXdamage.so.1': 'libxdamage1',
+      'libXext.so.6': 'libxext6',
+      'libXfixes.so.3': 'libxfixes3',
+      'libXi.so.6': 'libxi6',
+      'libxkbcommon.so.0': 'libxkbcommon0',
+      'libxml2.so.2': 'libxml2',
+      'libXrandr.so.2': 'libxrandr2',
+      'libXrender.so.1': 'libxrender1',
+      'libxslt.so.1': 'libxslt1.1',
+      'libXt.so.6': 'libxt6',
+      'libXtst.so.6': 'libxtst6',
+      'libevent-2.1-6': 'libevent-2.1-6',
+    },
+  },
+
   'ubuntu20.04': {
     tools: [
       'xvfb',
diff --git a/packages/playwright-core/src/utils/hostPlatform.ts b/packages/playwright-core/src/utils/hostPlatform.ts
index 7b3c3e0e70..8fee4f1c8c 100644
--- a/packages/playwright-core/src/utils/hostPlatform.ts
+++ b/packages/playwright-core/src/utils/hostPlatform.ts
@@ -23,6 +23,7 @@ export type HostPlatform = 'win64' |
                            'mac10.15' |
                            'mac11' | 'mac11-arm64' |
                            'mac12' | 'mac12-arm64' |
+                           'ubuntu18.04' | 'ubuntu18.04-arm64' |
                            'ubuntu20.04' | 'ubuntu20.04-arm64' |
                            'ubuntu22.04' | 'ubuntu22.04-arm64' |
                            'debian11' |