diff --git a/packages/google-cloud-gaming/src/v1/game_server_clusters_service_client.ts b/packages/google-cloud-gaming/src/v1/game_server_clusters_service_client.ts
index 203cb3f9354..5937810cdc7 100644
--- a/packages/google-cloud-gaming/src/v1/game_server_clusters_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1/game_server_clusters_service_client.ts
@@ -135,6 +135,12 @@ export class GameServerClustersServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1828,6 +1834,7 @@ export class GameServerClustersServiceClient {
       return this.gameServerClustersServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1/game_server_configs_service_client.ts b/packages/google-cloud-gaming/src/v1/game_server_configs_service_client.ts
index d0eda58f91b..d03ddf30745 100644
--- a/packages/google-cloud-gaming/src/v1/game_server_configs_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1/game_server_configs_service_client.ts
@@ -134,6 +134,12 @@ export class GameServerConfigsServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1335,6 +1341,7 @@ export class GameServerConfigsServiceClient {
       return this.gameServerConfigsServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1/game_server_deployments_service_client.ts b/packages/google-cloud-gaming/src/v1/game_server_deployments_service_client.ts
index d23ff511591..81b21ef9ff8 100644
--- a/packages/google-cloud-gaming/src/v1/game_server_deployments_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1/game_server_deployments_service_client.ts
@@ -135,6 +135,12 @@ export class GameServerDeploymentsServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1998,6 +2004,7 @@ export class GameServerDeploymentsServiceClient {
       return this.gameServerDeploymentsServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1/realms_service_client.ts b/packages/google-cloud-gaming/src/v1/realms_service_client.ts
index 4f8d466aa53..0dacdfd713f 100644
--- a/packages/google-cloud-gaming/src/v1/realms_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1/realms_service_client.ts
@@ -134,6 +134,12 @@ export class RealmsServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1559,6 +1565,7 @@ export class RealmsServiceClient {
       return this.realmsServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1beta/game_server_clusters_service_client.ts b/packages/google-cloud-gaming/src/v1beta/game_server_clusters_service_client.ts
index a0a4dfd1683..00707802a2b 100644
--- a/packages/google-cloud-gaming/src/v1beta/game_server_clusters_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1beta/game_server_clusters_service_client.ts
@@ -135,6 +135,12 @@ export class GameServerClustersServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1837,6 +1843,7 @@ export class GameServerClustersServiceClient {
       return this.gameServerClustersServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1beta/game_server_configs_service_client.ts b/packages/google-cloud-gaming/src/v1beta/game_server_configs_service_client.ts
index 97e5a939dd9..370d2d30376 100644
--- a/packages/google-cloud-gaming/src/v1beta/game_server_configs_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1beta/game_server_configs_service_client.ts
@@ -134,6 +134,12 @@ export class GameServerConfigsServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1339,6 +1345,7 @@ export class GameServerConfigsServiceClient {
       return this.gameServerConfigsServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1beta/game_server_deployments_service_client.ts b/packages/google-cloud-gaming/src/v1beta/game_server_deployments_service_client.ts
index 7827c009ee4..2ef156cbd25 100644
--- a/packages/google-cloud-gaming/src/v1beta/game_server_deployments_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1beta/game_server_deployments_service_client.ts
@@ -135,6 +135,12 @@ export class GameServerDeploymentsServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -2012,6 +2018,7 @@ export class GameServerDeploymentsServiceClient {
       return this.gameServerDeploymentsServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-gaming/src/v1beta/realms_service_client.ts b/packages/google-cloud-gaming/src/v1beta/realms_service_client.ts
index 39072e58a07..cf5498bb7d9 100644
--- a/packages/google-cloud-gaming/src/v1beta/realms_service_client.ts
+++ b/packages/google-cloud-gaming/src/v1beta/realms_service_client.ts
@@ -134,6 +134,12 @@ export class RealmsServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -1561,6 +1567,7 @@ export class RealmsServiceClient {
       return this.realmsServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();