diff --git a/src/game/AI/EventAI/CreatureEventAI.cpp b/src/game/AI/EventAI/CreatureEventAI.cpp
index d00e8463afd..8e7fdc1f4c4 100644
--- a/src/game/AI/EventAI/CreatureEventAI.cpp
+++ b/src/game/AI/EventAI/CreatureEventAI.cpp
@@ -1630,7 +1630,7 @@ void CreatureEventAI::OnVehicleRide(Unit* vehicle, bool boarded, uint8 seat)
     IncreaseDepthIfNecessary();
     for (auto& i : m_CreatureEventAIList)
         if (i.event.event_type == EVENT_T_BOARD_VEHICLE)
-            if (i.event.boardVehicle.board == boarded || i.event.boardVehicle.board == 2)
+            if (bool(i.event.boardVehicle.board) == boarded || i.event.boardVehicle.board == 2)
                 if (i.event.boardVehicle.seat == seat || i.event.boardVehicle.seat == -1)
                     CheckAndReadyEventForExecution(i, vehicle);
     ProcessEvents(vehicle);
@@ -1641,7 +1641,7 @@ void CreatureEventAI::OnPassengerRide(Unit* passenger, bool boarded, uint8 seat)
     IncreaseDepthIfNecessary();
     for (auto& i : m_CreatureEventAIList)
         if (i.event.event_type == EVENT_T_PASSENGER_BOARDED)
-            if (i.event.passengerBoard.board == boarded || i.event.passengerBoard.board == 2)
+            if (bool(i.event.passengerBoard.board) == boarded || i.event.passengerBoard.board == 2)
                 if (i.event.passengerBoard.seat == seat || i.event.passengerBoard.seat == -1)
                     CheckAndReadyEventForExecution(i, passenger);
     ProcessEvents(passenger);
diff --git a/src/game/AI/ScriptDevAI/base/TimerAI.cpp b/src/game/AI/ScriptDevAI/base/TimerAI.cpp
index ac15aadbf86..2913ab63bbd 100644
--- a/src/game/AI/ScriptDevAI/base/TimerAI.cpp
+++ b/src/game/AI/ScriptDevAI/base/TimerAI.cpp
@@ -28,7 +28,7 @@ bool Timer::UpdateTimer(const uint32 diff, bool combat)
     if (disabled)
         return false;
 
-    if (combatSetting != TIMER_ALWAYS && combatSetting != combat)
+    if (combatSetting != TIMER_ALWAYS && bool(combatSetting) != combat)
         return false;
 
     if (timer <= diff)
diff --git a/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_patchwerk.cpp b/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_patchwerk.cpp
index 35009cde2a1..b425be220e3 100644
--- a/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_patchwerk.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_patchwerk.cpp
@@ -112,7 +112,7 @@ struct HatefulStrikePrimer : public SpellScript
 
         auto const& threatList = spell->GetCaster()->getThreatManager().getThreatList();
         uint32 i = 0;
-        for (auto itr = threatList.begin(); itr != threatList.end() && i < (spell->GetCaster()->GetMap()->IsRegularDifficulty() ? 2 : 3); ++itr, ++i)
+        for (auto itr = threatList.begin(); itr != threatList.end() && i < (spell->GetCaster()->GetMap()->IsRegularDifficulty() ? 2u : 3u); ++itr, ++i)
             if ((*itr)->getTarget() == target)
                 return true;
         return false;
diff --git a/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_sapphiron.cpp b/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_sapphiron.cpp
index 9892fdb3030..f05d94a66ac 100644
--- a/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_sapphiron.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/northrend/naxxramas/boss_sapphiron.cpp
@@ -257,7 +257,7 @@ struct IceBolt : public SpellScript
         if (Unit* target = caster->SelectAttackingTarget(ATTACKING_TARGET_RANDOM, 0, SPELL_ICEBOLT, SELECT_FLAG_PLAYER | SELECT_FLAG_NOT_AURA))
             caster->CastSpell(target, SPELL_ICEBOLT, TRIGGERED_NONE);
 
-        if (boss_ai->m_iceboltCount >= (boss_ai->m_isRegularMode ? 2 : 3))
+        if (boss_ai->m_iceboltCount >= (boss_ai->m_isRegularMode ? 2u : 3u))
         {
             caster->CastSpell(nullptr, SPELL_FROST_BREATH, TRIGGERED_IGNORE_COOLDOWNS | TRIGGERED_IGNORE_GCD);
             caster->CastSpell(nullptr, SPELL_FROST_BREATH_DUMMY, TRIGGERED_IGNORE_COOLDOWNS | TRIGGERED_IGNORE_CURRENT_CASTED_SPELL | TRIGGERED_IGNORE_GCD);
diff --git a/src/game/AI/ScriptDevAI/scripts/northrend/ulduar/ulduar/boss_yogg_saron.cpp b/src/game/AI/ScriptDevAI/scripts/northrend/ulduar/ulduar/boss_yogg_saron.cpp
index 3e566087839..3e50233fad1 100644
--- a/src/game/AI/ScriptDevAI/scripts/northrend/ulduar/ulduar/boss_yogg_saron.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/northrend/ulduar/ulduar/boss_yogg_saron.cpp
@@ -1659,7 +1659,7 @@ struct HodirsProtectiveGaze : AuraScript
         Player* player = dynamic_cast<Player*>(aura->GetTarget());
         if (!player)
             return;
-        if (player->GetHealth() > remainingDamage)
+        if (player->GetHealth() > uint32(remainingDamage))
             return;
         instance_ulduar* instance = dynamic_cast<instance_ulduar*>(player->GetMap()->GetInstanceData());
         if (!instance)
diff --git a/src/game/Entities/Creature.cpp b/src/game/Entities/Creature.cpp
index f5aacf74adc..37373258a15 100644
--- a/src/game/Entities/Creature.cpp
+++ b/src/game/Entities/Creature.cpp
@@ -696,7 +696,7 @@ uint32 Creature::ChooseDisplayId(const CreatureInfo* cinfo, const CreatureData*
     {
         if (cinfo->DisplayId[i])
         {
-            if (roll < cinfo->DisplayIdProbability[i])
+            if (roll < int32(cinfo->DisplayIdProbability[i]))
             {
                 display_id = cinfo->DisplayId[i];
                 break;
diff --git a/src/game/Entities/StatSystem.cpp b/src/game/Entities/StatSystem.cpp
index 6e9f1188983..26ce3f53ee6 100644
--- a/src/game/Entities/StatSystem.cpp
+++ b/src/game/Entities/StatSystem.cpp
@@ -1063,7 +1063,7 @@ bool Pet::UpdateStats(Stats stat)
     // value = ((base_value * base_pct) + total_value) * total_pct
     float value  = GetTotalStatValue(stat);
     if (GetUInt32Value(UNIT_CREATED_BY_SPELL) == 697 && m_glyphedStat)
-        value *= 1.2;
+        value *= 1.2f;
     
     float oldValue = GetStat(stat);
     SetStat(stat, int32(value));
@@ -1156,7 +1156,7 @@ void Pet::UpdateAttackPowerAndDamage(bool ranged)
     // float attPowerMod = GetModifierValue(unitMod, TOTAL_VALUE);
     float attPowerMultiplier = GetModifierValue(unitMod, TOTAL_PCT) - 1.0f;
     if (GetUInt32Value(UNIT_CREATED_BY_SPELL) == 30146 && m_glyphedStat)
-        attPowerMultiplier *= 1.2;
+        attPowerMultiplier *= 1.2f;
     attPowerMultiplier -= 1.0f;
 
     // UNIT_FIELD_(RANGED)_ATTACK_POWER field