diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index c5a5d016a0..c1c79aaa31 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -29,6 +29,7 @@
 - Fix: [#25388] The Shortcut Keys window uses the wrong colours for separators, scrollbars and buttons.
 - Fix: [#25401] Mazes can be built 2 units higher than their support limits.
 - Fix: [#25404] Guests that have been removed with the remove all guests cheat will still be visible if they were sliding down the Spiral Slide.
+- Fix: [#25410] Guest flags (e.g. tracking) not imported from RCT1.
 
 0.4.27 (2025-10-04)
 ------------------------------------------------------------------------
diff --git a/src/openrct2/rct1/RCT1.h b/src/openrct2/rct1/RCT1.h
index 78aba54644..68b705a316 100644
--- a/src/openrct2/rct1/RCT1.h
+++ b/src/openrct2/rct1/RCT1.h
@@ -658,10 +658,16 @@ namespace OpenRCT2::RCT1
             uint8_t StaffOrders;         // 0xC6
             uint8_t PeepIsLostCountdown; // 0xC6
         };
-        RCT12RideId Photo1RideRef;     // 0xC7
-        uint8_t PeepFlags;             // 0xC8
-        uint8_t padC9;                 // 0xC9
-        uint16_t itemFlagsBase;        // 0xCA
+        RCT12RideId Photo1RideRef; // 0xC7
+        union
+        {
+            uint32_t peepFlagsLL; // 0xC8
+            struct
+            {
+                uint16_t peepFlagsBaseAA; // 0xC8
+                uint16_t itemFlagsBase;   // 0xCA
+            };
+        };
         RCT12xyzd8 PathfindGoal;       // 0xCC
         RCT12xyzd8 PathfindHistory[4]; // 0xD0
         uint8_t NoActionFrameNum;      // 0xE0
@@ -695,10 +701,15 @@ namespace OpenRCT2::RCT1
         uint8_t FavouriteRideRating; // 0xFA
         uint8_t PadFB;
         uint32_t itemFlagsAALL; // 0xFC
+
         uint64_t GetItemFlags(bool isBase) const
         {
             return isBase ? itemFlagsBase : itemFlagsAALL;
         }
+        uint32_t getPeepFlags(bool isLL) const
+        {
+            return isLL ? peepFlagsLL : peepFlagsBaseAA;
+        }
     };
     static_assert(sizeof(Peep) == 0x100);
 
diff --git a/src/openrct2/rct1/S4Importer.cpp b/src/openrct2/rct1/S4Importer.cpp
index c4e0209f38..7e603fd9f0 100644
--- a/src/openrct2/rct1/S4Importer.cpp
+++ b/src/openrct2/rct1/S4Importer.cpp
@@ -2982,6 +2982,7 @@ namespace OpenRCT2::RCT1
         OpenRCT2::RideUse::GetTypeHistory().Set(dst->Id, RCT12GetRideTypesBeenOn(src));
 
         dst->Photo1RideRef = RCT12RideIdToOpenRCT2RideId(src->Photo1RideRef);
+        dst->PeepFlags = src->getPeepFlags(_gameVersion == FILE_VERSION_RCT1_LL);
 
         for (size_t i = 0; i < std::size(src->Thoughts); i++)
         {