diff --git a/README.md b/README.md
index 3d9549782d..5735cbf953 100644
--- a/README.md
+++ b/README.md
@@ -129,6 +129,7 @@ In addition to being able to host netboot.xyz locally, you can also create your
 | Bodhi Linux | https://www.bodhilinux.com | No | Yes |
 | CachyOS | https://cachyos.org | No | Yes |
 | CentOS | https://centos.org | Yes | No |
+| CentOS CoreOS | https://centos.org | Yes | No |
 | Debian | https://debian.org | Yes | Yes|
 | Devuan | https://devuan.org | Yes | No |
 | Elementary OS | https://elementary.io | No | Yes |
@@ -170,6 +171,7 @@ In addition to being able to host netboot.xyz locally, you can also create your
 | Q4OS | https://q4os.org | No | Yes |
 | Raizo | https://sourceforge.net/projects/live-raizo/ | No | Yes |
 | Red Hat Enterprise Linux | https://www.redhat.com | User supplied media | No |
+| Red Hat Enterprise Linux CoreOS | https://openshift.com | Yes | No |
 | Regolith | https://regolith-linux.org | No | Yes |
 | Rocky Linux | https://rockylinux.org/ | Yes | No |
 | Septor | https://septor.sourceforge.io | No | Yes |
diff --git a/roles/netbootxyz/defaults/main.yml b/roles/netbootxyz/defaults/main.yml
index a24961adff..5f72829983 100644
--- a/roles/netbootxyz/defaults/main.yml
+++ b/roles/netbootxyz/defaults/main.yml
@@ -331,7 +331,7 @@ releases:
       name: Ubuntu 24.04
     - key: ubuntu-24.10
       name: Ubuntu 24.10
-    version: v3.5.2
+    version: v3.5.3
   kali:
     base_dir: kali
     enabled: true
@@ -442,6 +442,25 @@ releases:
     enabled: true
     menu: linux
     name: Proxmox
+  rhcos:
+    base_dir: pub/openshift-v4
+    enabled: true
+    menu: linux
+    mirror: https://mirror.openshift.com
+    name: Red Hat Enterprise Linux CoreOS
+    versions:
+      - code_name: 4.12
+        name: 4.12 [Extended Support]
+      - code_name: 4.14
+        name: 4.14 [Extended Support]
+      - code_name: 4.16
+        name: 4.16 [Maintenance Support]
+      - code_name: 4.17
+        name: 4.17 [Maintenance Support]
+      - code_name: 4.18
+        name: 4.18 [Full Support]
+      - code_name: 4.19
+        name: 4.19 [Full Support]
   rhel:
     enabled: true
     menu: linux
@@ -459,6 +478,25 @@ releases:
       name: 9 (Latest)
     - code_name: 8
       name: 8 (Latest)
+  scos:
+    base_dir: centos/scos
+    enabled: true
+    menu: linux
+    mirror: https://cloud.centos.org
+    name: CentOS Stream CoreOS
+    versions:
+    - code_name: 9.0.20250222-0
+      name: 9.0.20250222-0
+      major_version: 9
+    - code_name: 9.0.20250411-0
+      name: 9.0.20250411-0
+      major_version: 9
+    - code_name: 9.0.20250510-0
+      name: 9.0.20250510-0
+      major_version: 9
+    - code_name: 10.0.20250628-0
+      name: 10.0.20250628-0
+      major_version: 10
   slackware:
     base_dir: slackware
     enabled: true
diff --git a/roles/netbootxyz/templates/menu/rhcos.ipxe.j2 b/roles/netbootxyz/templates/menu/rhcos.ipxe.j2
new file mode 100644
index 0000000000..d9f86110c5
--- /dev/null
+++ b/roles/netbootxyz/templates/menu/rhcos.ipxe.j2
@@ -0,0 +1,56 @@
+#!ipxe
+
+# Red Hat Enterprise Linux CoreOS (RHCOS)
+# https://openshift.com
+# https://github.com/coreos/coreos-installer/blob/master/README.md#installing-from-pxe
+
+goto ${menu}
+
+:rhcos
+set os {{ releases.rhcos.name }}
+set os_arch ${arch}
+iseq ${os_arch} x86_64 && set os_arch x86_64 ||
+iseq ${os_arch} arm64 && set os_arch aarch64 ||
+isset ${install_device} || set install_device /dev/sda
+isset ${ignition_url} || set ignition_url skip
+menu ${os} - ${os_arch}
+item --gap ${os}:
+{% for item in releases.rhcos.versions %}
+item {{ item.code_name }} ${space} ${os} {{ item.name }}
+{% endfor %}
+item install_dev ${space} Set install device: ${install_device}
+item ignition_config ${space} Set ignition config url: ${ignition_url}
+choose --default ${rhcos_version} rhcos_version || goto rhcos_exit
+echo ${cls}
+iseq ${rhcos_version} ignition_config && goto ignition_config ||
+iseq ${rhcos_version} install_dev && goto install_dev ||
+goto rhcos_boot ||
+goto rhcos_exit
+
+:rhcos_boot
+{% for item in releases.rhcos.versions %}
+iseq ${core_version} {{ item.code_name }} ||
+{% endfor %}
+set base_url ${rhcos_mirror}/${os_arch}/dependencies/rhcos
+set build_version ${rhcos_version}
+imgfree
+kernel ${base_url}/${build_version}/latest/rhcos-live-kernel.${os_arch} ip=dhcp rd.neednet=1 coreos.inst.install_dev=${install_device} coreos.inst.ignition_url=${ignition_url} coreos.live.rootfs_url=${base_url}/${build_version}/latest/rhcos-live-rootfs.${os_arch}.img initrd=initrd.magic ${cmdline}
+initrd ${base_url}/${build_version}/latest/rhcos-live-initramfs.${os_arch}.img
+boot
+goto rhcos_exit
+
+:install_dev
+echo -n Selected install device will be overwritten,
+echo -n please ensure you know what are you doing...
+echo -n Please set desired install device:  && read install_device
+clear menu
+goto rhcos
+
+:ignition_config
+echo -n Please set Ignition Configuration URL:  && read ignition_url
+clear menu
+goto rhcos
+
+:rhcos_exit
+clear menu
+exit 0
diff --git a/roles/netbootxyz/templates/menu/scos.ipxe.j2 b/roles/netbootxyz/templates/menu/scos.ipxe.j2
new file mode 100644
index 0000000000..0f46e9c4b3
--- /dev/null
+++ b/roles/netbootxyz/templates/menu/scos.ipxe.j2
@@ -0,0 +1,56 @@
+#!ipxe
+
+# CentOS Stream CoreOS (SCOS)
+# https://www.centos.org/cloud/
+# https://github.com/coreos/coreos-installer/blob/master/README.md#installing-from-pxe
+
+goto ${menu}
+
+:scos
+set os {{ releases.scos.name }}
+set os_arch ${arch}
+iseq ${os_arch} x86_64 && set os_arch x86_64 ||
+iseq ${os_arch} arm64 && set os_arch aarch64 ||
+isset ${install_device} || set install_device /dev/sda
+isset ${ignition_url} || set ignition_url skip
+menu ${os} - ${os_arch}
+item --gap ${os}:
+{% for item in releases.scos.versions %}
+item {{ item.code_name }} ${space} ${os} {{ item.name }}
+{% endfor %}
+item install_dev ${space} Set install device (e.g. /dev/sda): ${install_device}
+item ignition_config ${space} Set ignition config url: ${ignition_url}
+choose --default ${scos_version} scos_version || goto scos_exit
+echo ${cls}
+iseq ${scos_version} ignition_config && goto ignition_config ||
+iseq ${scos_version} install_dev && goto install_dev ||
+goto scos_boot ||
+goto scos_exit
+
+:scos_boot
+{% for item in releases.scos.versions %}
+iseq ${scos_version} {{ item.code_name }} && set scos_major_version {{ item.major_version }} ||
+{% endfor %}
+set base_url ${scos_mirror}/${scos_base_dir}/${scos_major_version}/prod/streams
+set build_version ${scos_version}
+imgfree
+kernel ${base_url}/${build_version}/${os_arch}/scos-${build_version}-live-kernel.${os_arch} ip=dhcp rd.neednet=1 coreos.inst.install_dev=${install_device} coreos.inst.ignition_url=${ignition_url} coreos.live.rootfs_url=${base_url}/${build_version}/${os_arch}/scos-${build_version}-live-rootfs.${os_arch}.img initrd=initrd.magic ${cmdline}
+initrd ${base_url}/${build_version}/${os_arch}/scos-${build_version}-live-initramfs.${os_arch}.img
+boot
+goto scos_exit
+
+:install_dev
+echo -n Selected install device will be overwritten,
+echo -n please ensure you know what are you doing...
+echo -n Please set desired install device:  && read install_device
+clear menu
+goto scos
+
+:ignition_config
+echo -n Please set Ignition Configuration URL:  && read ignition_url
+clear menu
+goto scos
+
+:scos_exit
+clear menu
+exit 0