diff --git a/engine/game.go b/engine/game.go
index ecb7357..8240011 100644
--- a/engine/game.go
+++ b/engine/game.go
@@ -326,6 +326,15 @@ func (gs *GameState) GetVisibleState(playerID int) *VisibleState {
 		}
 	}
 
+	// Include zone bounds if enabled
+	if gs.Config.ZoneEnabled {
+		vs.Zone = &ZoneBounds{
+			Center: gs.ZoneCenter,
+			Radius: gs.ZoneRadius,
+			Active: gs.ZoneActive,
+		}
+	}
+
 	return vs
 }
 
diff --git a/engine/types.go b/engine/types.go
index a59b74c..ad128c0 100644
--- a/engine/types.go
+++ b/engine/types.go
@@ -291,6 +291,7 @@ type VisibleState struct {
 	Cores  []VisibleCore `json:"cores"`
 	Walls  []Position    `json:"walls"`
 	Dead   []VisibleBot  `json:"dead"`
+	Zone   *ZoneBounds   `json:"zone,omitempty"` // Current zone state (nil if zone disabled)
 }
 
 // VisibleBot represents a bot visible to a player.