diff --git a/data/status_query.yml b/data/status_query.yml
index d39c2cb7..a33b0ab3 100644
--- a/data/status_query.yml
+++ b/data/status_query.yml
@@ -199,7 +199,7 @@ query::CompareGameDataFloat:
 query::CompareGameDataInt:
   status: done
 query::CompareGameDataTime:
-  status: pending
+  status: done
 query::ComparePlayerFireResistantLevel:
   status: pending
 query::ComparePlayerHeart:
diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 1a0c3db3..1c3e6792 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -41247,7 +41247,7 @@
 0x0000007100698430,AI_Query_CompareGameDataTime::ctor,92,_ZN5uking5query19CompareGameDataTimeC1ERKN4ksys3act2ai5Query7InitArgE
 0x000000710069848c,AI_Query_CompareGameDataTime::dtor,20,_ZN5uking5query19CompareGameDataTimeD1Ev
 0x00000071006984a0,AI_Query_CompareGameDataTime::dtorDelete,52,_ZN5uking5query19CompareGameDataTimeD0Ev
-0x00000071006984d4,AI_Query_CompareGameDataTime::doQuery,336,
+0x00000071006984d4,AI_Query_CompareGameDataTime::doQuery,336,_ZN5uking5query19CompareGameDataTime7doQueryEv
 0x0000007100698624,AI_Query_CompareGameDataTime::m10,224,_ZN5uking5query19CompareGameDataTime10loadParamsERKN4evfl8QueryArgE
 0x0000007100698704,AI_Query_CompareGameDataTime::loadParams,212,_ZN5uking5query19CompareGameDataTime10loadParamsEv
 0x00000071006987d8,AI_Query_CompareGameDataTime::rtti1,204,_ZNK5uking5query19CompareGameDataTime27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE
diff --git a/src/Game/AI/Query/queryCompareGameDataTime.cpp b/src/Game/AI/Query/queryCompareGameDataTime.cpp
index 257ab9d4..b65d01bb 100644
--- a/src/Game/AI/Query/queryCompareGameDataTime.cpp
+++ b/src/Game/AI/Query/queryCompareGameDataTime.cpp
@@ -1,5 +1,6 @@
 #include "Game/AI/Query/queryCompareGameDataTime.h"
 #include <evfl/query.h>
+#include "KingSystem/GameData/gdtManager.h"
 
 namespace uking::query {
 
@@ -7,8 +8,40 @@ CompareGameDataTime::CompareGameDataTime(const InitArg& arg) : ksys::act::ai::Qu
 
 CompareGameDataTime::~CompareGameDataTime() = default;
 
-// FIXME: implement
 int CompareGameDataTime::doQuery() {
+    int min_a{};
+    int sec_a{};
+    int milli_a{};
+    int min_b{};
+    int sec_b{};
+    int milli_b{};
+
+    auto* gdt = ksys::gdt::Manager::instance();
+    if (!gdt)
+        return 0;
+    if (!gdt->getParamBypassPerm().get().getS32(&min_a, mGameDataIntMinA))
+        return 0;
+    if (!gdt->getParamBypassPerm().get().getS32(&sec_a, mGameDataIntSecA))
+        return 0;
+    if (!gdt->getParamBypassPerm().get().getS32(&milli_a, mGameDataIntMilliA))
+        return 0;
+    if (!gdt->getParamBypassPerm().get().getS32(&min_b, mGameDataIntMinB))
+        return 0;
+    if (!gdt->getParamBypassPerm().get().getS32(&sec_b, mGameDataIntSecB))
+        return 0;
+    if (!gdt->getParamBypassPerm().get().getS32(&milli_b, mGameDataIntMilliB))
+        return 0;
+
+    const int time_a = (60 * 1000 * min_a) + (1000 * sec_a) + milli_a;
+    const int time_b = (60 * 1000 * min_b) + (1000 * sec_b) + milli_b;
+
+    if (time_a < time_b)
+        return 0;
+    if (time_a == time_b)
+        return 1;
+    if (time_a != time_b)
+        return 2;
+    SEAD_ASSERT(false);
     return -1;
 }