diff --git a/install/helm/agones/templates/service/allocation.yaml b/install/helm/agones/templates/service/allocation.yaml
index fa592ab8b0..a52312bcbc 100644
--- a/install/helm/agones/templates/service/allocation.yaml
+++ b/install/helm/agones/templates/service/allocation.yaml
@@ -72,6 +72,9 @@ spec:
       protocol: TCP
 {{- end }}
   type: {{ .Values.agones.allocator.service.serviceType }}
+{{- if (ne .Values.agones.allocator.service.clusterIP "") }}
+  clusterIP: {{ .Values.agones.allocator.service.clusterIP }}
+{{- end }}
 {{- if $useLoadBalancerIP }}
   loadBalancerIP: {{ .Values.agones.allocator.service.loadBalancerIP }}
 {{- end }}
diff --git a/install/helm/agones/values.yaml b/install/helm/agones/values.yaml
index 2eb5c58007..95879ad97d 100644
--- a/install/helm/agones/values.yaml
+++ b/install/helm/agones/values.yaml
@@ -212,6 +212,7 @@ agones:
     service:
       name: agones-allocator
       serviceType: LoadBalancer
+      clusterIP: ""
       loadBalancerIP: ""
       loadBalancerSourceRanges: []
       annotations: {}
diff --git a/site/content/en/docs/Installation/Install Agones/helm.md b/site/content/en/docs/Installation/Install Agones/helm.md
index b7650cc4b5..1a06a469b5 100644
--- a/site/content/en/docs/Installation/Install Agones/helm.md	
+++ b/site/content/en/docs/Installation/Install Agones/helm.md	
@@ -274,15 +274,16 @@ The following tables lists the configurable parameters of the Agones chart and t
 | `agones.allocator.replicas`                              | The number of replicas to run in the deployment                                                                                                                                                                                                                                                                  | `3`                                       |
 | `agones.allocator.service.name`                          | Service name for the allocator                                                                                                                                                                                                                                                                                   | `agones-allocator`                        |
 | `agones.allocator.service.serviceType`                   | The [Service Type][service] of the HTTP Service                                                                                                                                                                                                                                                                  | `LoadBalancer`                            |
-| `agones.allocator.service.http.appProtocol`                 | The `appProtocol` to set on the Service for the http allocation port. If left blank, no value is set.                                                                                                                                                                                                    | ``                             |
-| `agones.allocator.service.http.nodePort`                 | If the ServiceType is set to "NodePort",  this is the NodePort that the allocator http service is exposed on.                                                                                                                                                                                                    | `30000-32767`                             |
+| `agones.allocator.service.clusterIP`                     | The [Cluster IP][clusterIP] of the Agones allocator. If you want [Headless Service][headless-service] for Agones Allocator, you can set `None` to clusterIP.                                                                                                                                                     | \`\`                                      |
 | `agones.allocator.service.loadBalancerIP`                | The [Load Balancer IP][loadBalancer] of the Agones allocator load balancer. Only works if the Kubernetes provider supports this option.                                                                                                                                                                          | \`\`                                      |
 | `agones.allocator.service.loadBalancerSourceRanges`      | The [Load Balancer SourceRanges][loadBalancer] of the Agones allocator load balancer. Only works if the Kubernetes provider supports this option.                                                                                                                                                                | `[]`                                      |
 | `agones.allocator.service.annotations`                   | [Annotations][annotations] added to the Agones allocator service                                                                                                                                                                                                                                                 | `{}`                                      |
 | `agones.allocator.service.http.enabled`                  | If true the [allocator service][allocator] will respond to [REST requests][rest-requests]                                                                                                                                                                                                                        | `true`                                    |
+| `agones.allocator.service.http.appProtocol`              | The `appProtocol` to set on the Service for the http allocation port. If left blank, no value is set.                                                                                                                                                                                                            | ``                                        |
 | `agones.allocator.service.http.port`                     | The port that is exposed externally by the [allocator service][allocator] for [REST requests][rest-requests]                                                                                                                                                                                                     | `443`                                     |
 | `agones.allocator.service.http.portName`                 | The name of exposed port                                                                                                                                                                                                                                                                                         | `http`                                    |
 | `agones.allocator.service.http.targetPort`               | The port that is used by the allocator pod to listen for [REST requests][rest-requests]. Note that the allocator server cannot bind to low numbered ports.                                                                                                                                                       | `8443`                                    |
+| `agones.allocator.service.http.nodePort`                 | If the ServiceType is set to "NodePort",  this is the NodePort that the allocator http service is exposed on.                                                                                                                                                                                                    | `30000-32767`                             |
 | `agones.allocator.service.grpc.enabled`                  | If true the [allocator service][allocator] will respond to [gRPC requests][grpc-requests]                                                                                                                                                                                                                        | `true`                                    |
 | `agones.allocator.service.grpc.port`                     | The port that is exposed externally by the [allocator service][allocator] for [gRPC requests][grpc-requests]                                                                                                                                                                                                     | `443`                                     |
 | `agones.allocator.service.grpc.portName`                 | The name of exposed port                                                                                                                                                                                                                                                                                         | ``                                        |
@@ -431,6 +432,8 @@ The following tables lists the configurable parameters of the Agones chart and t
 [memory-constraints]: https://kubernetes.io/docs/tasks/administer-cluster/manage-resources/memory-constraint-namespace/
 [ping]: {{< ref "/docs/Guides/ping-service.md" >}}
 [service]: https://kubernetes.io/docs/concepts/services-networking/service/
+[clusterIP]: https://kubernetes.io/docs/concepts/services-networking/service/#type-clusterip
+[headless-service]: https://kubernetes.io/docs/concepts/services-networking/service/#headless-services
 [allocator]: {{< ref "/docs/advanced/allocator-service.md" >}}
 [loadBalancer]: https://kubernetes.io/docs/concepts/services-networking/service/#loadbalancer
 [annotations]: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/