diff --git a/pkg/memory/addresses.go b/pkg/memory/addresses.go
index 1b95015..eaca023 100644
--- a/pkg/memory/addresses.go
+++ b/pkg/memory/addresses.go
@@ -2,5 +2,4 @@ package memory
 
 const (
 	tzOffline = 0x29B3208
-	tzOnline  = 0x29B3188
 )
diff --git a/pkg/memory/offset.go b/pkg/memory/offset.go
index 407473e..c94bb3a 100644
--- a/pkg/memory/offset.go
+++ b/pkg/memory/offset.go
@@ -17,6 +17,7 @@ type Offset struct {
 	FPS                         uintptr
 	KeyBindingsOffset           uintptr
 	KeyBindingsSkillsOffset     uintptr
+	TZ                          uintptr
 	Quests                      uintptr
 }
 
@@ -85,6 +86,11 @@ func calculateOffsets(process *Process) Offset {
 	relativeOffset := int32(binary.LittleEndian.Uint32(bytes))
 	keyBindingsSkillsOffset = uintptr(int64(pattern) + 15 + int64(relativeOffset))
 
+	// Terror Zones
+	pattern = process.FindPattern(memory, "\x48\x89\x05\xCC\xCC\xCC\xCC\x48\x8D\x05\xCC\xCC\xCC\xCC\x48\x89\x05\xCC\xCC\xCC\xCC\x48\x8D\x05\xCC\xCC\xCC\xCC\x48\x89\x15\xCC\xCC\xCC\xCC\x48\x89\x15", "xxx????xxx????xxx????xxx????xxx????xxx")
+	tzPtr := process.ReadUInt(pattern+3, Uint32)
+	tzOffset := pattern - process.moduleBaseAddressPtr + 7 + uintptr(tzPtr)
+
 	// Quest Bytes Data
 	pattern = process.FindPattern(memory, "\x42\xc6\x84\x28\x00\x00\x00\x00\x00\x49\xff\xc5\x49\x83\xfd\x29", "xxxx?????xxxxxxx")
 	bytes = process.ReadBytesFromMemory(pattern+4, 4)
@@ -104,6 +110,7 @@ func calculateOffsets(process *Process) Offset {
 		FPS:                         fpsOffset,
 		KeyBindingsOffset:           keyBindingsOffset,
 		KeyBindingsSkillsOffset:     keyBindingsSkillsOffset,
+		TZ:                          tzOffset,
 		Quests:                      questDataOffset,
 	}
 }
diff --git a/pkg/memory/terrorzones.go b/pkg/memory/terrorzones.go
index 4023857..3c07607 100644
--- a/pkg/memory/terrorzones.go
+++ b/pkg/memory/terrorzones.go
@@ -5,7 +5,7 @@ import (
 )
 
 func (gd *GameReader) TerrorZones() (areas []area.ID) {
-	structPtr := gd.moduleBaseAddressPtr + tzOnline
+	structPtr := gd.moduleBaseAddressPtr + gd.offset.TZ
 	zonesPtr := uintptr(gd.ReadUInt(structPtr, Uint64))
 	actualActiveZoneCount := int(gd.ReadUInt(structPtr+0x8, Uint8))