diff --git a/lib/coopnet/include/libcoopnet.h b/lib/coopnet/include/libcoopnet.h
index 15357b53e..738c96abf 100644
--- a/lib/coopnet/include/libcoopnet.h
+++ b/lib/coopnet/include/libcoopnet.h
@@ -28,7 +28,7 @@ typedef struct {
     void (*OnConnected)(uint64_t aUserId);
     void (*OnDisconnected)(void);
     void (*OnLobbyCreated)(uint64_t aLobbyId, const char* aGame, const char* aVersion, const char* aHostName, const char* aMode, uint16_t aMaxConnections);
-    void (*OnLobbyJoined)(uint64_t aLobbyId, uint64_t aUserId, uint64_t aOwnerId);
+    void (*OnLobbyJoined)(uint64_t aLobbyId, uint64_t aUserId, uint64_t aOwnerId, uint64_t aDestId);
     void (*OnLobbyLeft)(uint64_t aLobbyId, uint64_t aUserId);
     void (*OnLobbyListGot)(uint64_t aLobbyId, uint64_t aOwnerId, uint16_t aConnections, uint16_t aMaxConnections, const char* aGame, const char* aVersion, const char* aHostName, const char* aMode);
     void (*OnLobbyListFinish)(void);
diff --git a/lib/coopnet/linux/libcoopnet.a b/lib/coopnet/linux/libcoopnet.a
index c4de1e65a..e6b1d9c00 100644
Binary files a/lib/coopnet/linux/libcoopnet.a and b/lib/coopnet/linux/libcoopnet.a differ
diff --git a/src/pc/network/coopnet/coopnet.c b/src/pc/network/coopnet/coopnet.c
index 9bdec2b7e..511602103 100644
--- a/src/pc/network/coopnet/coopnet.c
+++ b/src/pc/network/coopnet/coopnet.c
@@ -53,11 +53,18 @@ static void coopnet_on_receive(uint64_t userId, const uint8_t* data, uint64_t da
     network_receive(localIndex, &userId, (u8*)data, dataLength);
 }
 
-static void coopnet_on_lobby_joined(uint64_t lobbyId, uint64_t userId, uint64_t ownerId) {
+static void coopnet_on_lobby_joined(uint64_t lobbyId, uint64_t userId, uint64_t ownerId, uint64_t destId) {
     LOG_INFO("coopnet_on_lobby_joined!");
     coopnet_set_user_id(0, ownerId);
     sLocalLobbyId = lobbyId;
     sLocalLobbyOwnerId = ownerId;
+
+    if (userId == coopnet_get_local_user_id()) {
+        coopnet_clear_dest_ids();
+    }
+
+    coopnet_save_dest_id(userId, destId);
+
     if (userId == coopnet_get_local_user_id() && gNetworkType == NT_CLIENT) {
         network_send_mod_list_request();
     }
@@ -65,6 +72,7 @@ static void coopnet_on_lobby_joined(uint64_t lobbyId, uint64_t userId, uint64_t
 
 static void coopnet_on_lobby_left(uint64_t lobbyId, uint64_t userId) {
     LOG_INFO("coopnet_on_lobby_left!");
+    coopnet_clear_dest_id(userId);
     if (lobbyId == sLocalLobbyId && userId == coopnet_get_local_user_id()) {
         network_shutdown(false, false, true);
     }
@@ -78,11 +86,13 @@ static bool ns_coopnet_initialize(enum NetworkType networkType) {
 }
 
 static char* ns_coopnet_get_id_str(u8 localIndex) {
-    static char id_str[22] = { 0 };
+    static char id_str[32] = { 0 };
     if (localIndex == UNKNOWN_LOCAL_INDEX) {
-        snprintf(id_str, 22, "???");
+        snprintf(id_str, 32, "???");
     } else {
-        snprintf(id_str, 22, "%lld", (long long int)ns_coopnet_get_id(localIndex));
+        uint64_t userId = ns_coopnet_get_id(localIndex);
+        uint64_t destId = coopnet_get_dest_id(userId);
+        snprintf(id_str, 32, "%" PRIu64 "", destId);
     }
     return id_str;
 }
diff --git a/src/pc/network/coopnet/coopnet_id.c b/src/pc/network/coopnet/coopnet_id.c
index 699c9801e..c7c790859 100644
--- a/src/pc/network/coopnet/coopnet_id.c
+++ b/src/pc/network/coopnet/coopnet_id.c
@@ -6,6 +6,54 @@
 static uint64_t sLocalUserId = 0;
 static uint64_t sNetworkUserIds[MAX_PLAYERS] = { 0 };
 
+#define MAX_DEST_IDS (MAX_PLAYERS * 2)
+struct DestinationId {
+    uint64_t userId;
+    uint64_t destId;
+};
+struct DestinationId sDestinationIds[MAX_DEST_IDS] = { 0 };
+
+void coopnet_save_dest_id(uint64_t userId, uint64_t destId) {
+    struct DestinationId* dest = NULL;
+    for (int i = 0; i < MAX_DEST_IDS; i++) {
+        if (sDestinationIds[i].userId == userId) {
+            sDestinationIds[i].destId = destId;
+            return;
+        } else if (dest == NULL && sDestinationIds[i].userId == 0) {
+            dest = &sDestinationIds[i];
+        }
+    }
+    if (dest) {
+        dest->userId = userId;
+        dest->destId = destId;
+    }
+}
+
+void coopnet_clear_dest_id(uint64_t userId) {
+    for (int i = 0; i < MAX_DEST_IDS; i++) {
+        if (sDestinationIds[i].userId == userId) {
+            sDestinationIds[i].userId = 0;
+            sDestinationIds[i].destId = 0;
+        }
+    }
+}
+
+void coopnet_clear_dest_ids(void) {
+    for (int i = 0; i < MAX_DEST_IDS; i++) {
+        sDestinationIds[i].userId = 0;
+        sDestinationIds[i].destId = 0;
+    }
+}
+
+uint64_t coopnet_get_dest_id(uint64_t userId) {
+    for (int i = 0; i < MAX_DEST_IDS; i++) {
+        if (sDestinationIds[i].userId == userId) {
+            return sDestinationIds[i].destId;
+        }
+    }
+    return 0;
+}
+
 u8 coopnet_user_id_to_local_index(uint64_t userId) {
     for (int i = 1; i < MAX_PLAYERS; i++) {
         if (gNetworkPlayers[i].connected && sNetworkUserIds[i] == userId) {
diff --git a/src/pc/network/coopnet/coopnet_id.h b/src/pc/network/coopnet/coopnet_id.h
index 1978c3791..36ab56430 100644
--- a/src/pc/network/coopnet/coopnet_id.h
+++ b/src/pc/network/coopnet/coopnet_id.h
@@ -2,6 +2,11 @@
 
 #include "PR/ultratypes.h"
 
+void coopnet_save_dest_id(uint64_t userId, uint64_t destId);
+void coopnet_clear_dest_id(uint64_t userId);
+void coopnet_clear_dest_ids(void);
+uint64_t coopnet_get_dest_id(uint64_t userId);
+
 u8 coopnet_user_id_to_local_index(uint64_t userId);
 void coopnet_set_user_id(uint8_t localIndex, uint64_t userId);
 uint64_t coopnet_get_local_user_id(void);