diff --git a/src/api.ts b/src/api.ts
index 77690f6..5cc1982 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -43,6 +43,7 @@ function buildServerConfig(response: any): DynmapServerConfig {
 	return {
 		version: response.dynmapversion || '',
 		allowChat: response.allowwebchat || false,
+		grayHiddenPlayers: response.grayplayerswhenhidden || false,
 		chatRequiresLogin: response['webchat-requires-login'] || false,
 		chatInterval: response['webchat-interval'] || 5,
 		defaultMap: response.defaultmap || undefined,
@@ -488,17 +489,20 @@ export default {
 			const players: Set<DynmapPlayer> = new Set();
 
 			(response.players || []).forEach((player: any) => {
+				const world = player.world && player.world !== '-some-other-bogus-world-' ? player.world : undefined;
+
 				players.add({
 					account: player.account || "",
 					health: player.health || 0,
 					armor: player.armor || 0,
 					name: player.name ? sanitizer.sanitize(player.name) : "Steve",
 					sort: player.sort || 0,
+					hidden: !world,
 					location: {
 						x: player.x || 0,
 						y: player.y || 0,
 						z: player.z || 0,
-						world: player.world || undefined,
+						world: world,
 					}
 				});
 			});
diff --git a/src/components/Map.vue b/src/components/Map.vue
index b1ad265..aeb802e 100644
--- a/src/components/Map.vue
+++ b/src/components/Map.vue
@@ -232,6 +232,11 @@ export default defineComponent({
 				return;
 			}
 
+			if(player.hidden) {
+				console.warn(`Cannot follow ${player.name}. Player is hidden from the map.`);
+				return;
+			}
+
 			if(!player.location.world) {
 				console.warn(`Cannot follow ${player.name}. Player isn't in a known world.`);
 				return;
diff --git a/src/components/sidebar/FollowTarget.vue b/src/components/sidebar/FollowTarget.vue
index 4475e43..ae9eba9 100644
--- a/src/components/sidebar/FollowTarget.vue
+++ b/src/components/sidebar/FollowTarget.vue
@@ -18,9 +18,12 @@
 	<section class="sidebar__section following">
 		<h2>Following</h2>
 
-		<div class="following__target">
+		<div :class="{'following__target': true, 'following__target--hidden': target.hidden}">
 			<img width="32" height="32" class="target__icon" :src="playerImage" alt="" />
-			<span class="target__name" v-html="target.name"></span>
+			<span class="target__info">
+				<span class="target__name" v-html="target.name"></span>
+				<span class="target__status" v-show="target.hidden">Currently hidden</span>
+			</span>
 			<button class="target__unfollow" type="button" :title="`Stop following this player`"
 				@click.prevent="unfollow"
 				@keydown="onKeydown">Unfollow</button>
@@ -80,8 +83,22 @@ export default defineComponent({
 				right: 1.5rem;
 			}
 
-			.target__name {
+			.target__info {
 				margin-left: 2rem;
+				display: flex;
+				flex-direction: column;
+				justify-content: flex-start;
+
+				.target__status {
+					font-size: 1.3rem;
+				}
+			}
+
+			&.following__target--hidden {
+				.target__icon {
+					filter: grayscale(1);
+					opacity: 0.5;
+				}
 			}
 		}
 	}
diff --git a/src/components/sidebar/PlayerListItem.vue b/src/components/sidebar/PlayerListItem.vue
index e724445..320524b 100644
--- a/src/components/sidebar/PlayerListItem.vue
+++ b/src/components/sidebar/PlayerListItem.vue
@@ -15,9 +15,10 @@
   -->
 
 <template>
-	<li class="player">
+	<li :class="{'player': true, 'player--hidden' : !!player.hidden, 'player--other-world': otherWorld}">
 		<img width="16" height="16" class="player__icon" :src="playerImage" alt="" />
-		<button class="player__name" type="button" title="Click to center on player&#10;Double-click to follow player"
+		<button class="player__name" type="button" :title="title"
+				:disbled="player.hidden"
 				@click.prevent="pan"
 				@keydown="onKeydown"
 				@dblclick.prevent="follow" v-html="player.name"></button>
@@ -45,20 +46,44 @@ export default defineComponent({
 			playerImage: playerImage,
 		}
 	},
+	computed: {
+		otherWorld(): boolean {
+			const store = useStore();
+			return store.state.configuration.grayHiddenPlayers
+				&& (!store.state.currentWorld || store.state.currentWorld.name !== this.player.location.world);
+		},
+		title(): string {
+			if(this.player.hidden) {
+				return 'This player is currently hidden from the map\nDouble-click to follow player when they become visible';
+			} else if(this.otherWorld) {
+				return 'This player is in another world.\nClick to center on player\nDouble-click to follow player';
+			} else {
+				return 'Click to center on player\nDouble-click to follow player';
+			}
+		}
+	},
 	methods: {
 		follow() {
 			useStore().commit(MutationTypes.SET_FOLLOW_TARGET, this.player);
 		},
 		pan() {
-			useStore().commit(MutationTypes.CLEAR_FOLLOW_TARGET, undefined);
-			useStore().commit(MutationTypes.SET_PAN_TARGET, this.player);
+			if(!this.player.hidden) {
+				useStore().commit(MutationTypes.CLEAR_FOLLOW_TARGET, undefined);
+				useStore().commit(MutationTypes.SET_PAN_TARGET, this.player);
+			}
 		},
 		onKeydown(e: KeyboardEvent) {
-			if(e.key !== ' ') {
+			if(e.key !== ' ' && e.key !== 'Enter') {
 				return;
 			}
 
-			e.shiftKey ? this.follow() : this.pan();
+			if(e.shiftKey) {
+				this.follow();
+			} else {
+				if(!this.player.hidden) {
+					this.pan();
+				}
+			}
 		}
 	}
 });
@@ -88,5 +113,26 @@ export default defineComponent({
 			width: 100%;
 			height: 100%;
 		}
+
+		&.player--hidden {
+			.player__icon {
+				filter: grayscale(1);
+				opacity: 0.5;
+			}
+
+			.player__name {
+				cursor: not-allowed;
+			}
+
+			color: #999999;
+		}
+
+		&.player--other-world {
+			.player__icon {
+				opacity: 0.5;
+			}
+
+			color: #999999;
+		}
 	}
 </style>
\ No newline at end of file
diff --git a/src/dynmap.d.ts b/src/dynmap.d.ts
index 72ab80a..012c3ac 100644
--- a/src/dynmap.d.ts
+++ b/src/dynmap.d.ts
@@ -57,6 +57,7 @@ interface DynmapServerConfig {
 	loginEnabled: boolean;
 	loginRequired: boolean;
 	maxPlayers: number;
+	grayHiddenPlayers: boolean;
 	hash: number;
 }
 
@@ -169,11 +170,12 @@ interface DynmapUpdateResponse {
 }
 
 interface DynmapPlayer {
-	account: string
-	armor: number
-	health: number
-	name: string
-	sort: number
+	account: string;
+	armor: number;
+	health: number;
+	name: string;
+	sort: number;
+	hidden: boolean;
 	location: DynmapLocation;
 }
 
diff --git a/src/store/mutations.ts b/src/store/mutations.ts
index 70ce5d0..0cfdbc9 100644
--- a/src/store/mutations.ts
+++ b/src/store/mutations.ts
@@ -259,6 +259,7 @@ export const mutations: MutationTree<State> & Mutations = {
 				existing!.health = player.health;
 				existing!.armor = player.armor;
 				existing!.location = Object.assign(existing!.location, player.location);
+				existing!.hidden = player.hidden;
 				existing!.name = player.name;
 				existing!.sort = player.sort;
 			} else {
@@ -269,6 +270,7 @@ export const mutations: MutationTree<State> & Mutations = {
 					location: player.location,
 					name: player.name,
 					sort: player.sort,
+					hidden: player.hidden,
 				});
 			}
 
diff --git a/src/store/state.ts b/src/store/state.ts
index 7edd7ed..c12ec80 100644
--- a/src/store/state.ts
+++ b/src/store/state.ts
@@ -74,6 +74,7 @@ export const state: State = {
 		loginEnabled: false,
 		loginRequired: false,
 		maxPlayers: 0,
+		grayHiddenPlayers: false,
 		hash: 0,
 	},