diff --git a/Mods/vcmi/config/vcmi/portuguese.json b/Mods/vcmi/config/vcmi/portuguese.json
index 4405870fc..0e5391e17 100644
--- a/Mods/vcmi/config/vcmi/portuguese.json
+++ b/Mods/vcmi/config/vcmi/portuguese.json
@@ -33,7 +33,7 @@
 	
 	"vcmi.heroOverview.startingArmy" : "Unidades Iniciais",
 	"vcmi.heroOverview.warMachine" : "Máquinas de Guerra",
-	"vcmi.heroOverview.secondarySkills" : "Habilidades Secundárias",
+	"vcmi.heroOverview.secondarySkills" : "Habilid. Secundárias",
 	"vcmi.heroOverview.spells" : "Feitiços",
 	
 	"vcmi.radialWheel.mergeSameUnit" : "Mesclar criaturas iguais",
@@ -259,7 +259,7 @@
 	"vcmi.battleWindow.damageRetaliation.damage" : "(%DAMAGE).",
 	"vcmi.battleWindow.damageRetaliation.damageKills" : "(%DAMAGE, %KILLS).",
 	
-	"vcmi.battleWindow.killed" : "Eliminados",
+	"vcmi.battleWindow.killed" : "Mortos",
 	"vcmi.battleWindow.accurateShot.resultDescription.0" : "%d %s morreram por tiros precisos!",
 	"vcmi.battleWindow.accurateShot.resultDescription.1" : "%d %s morreu com um tiro preciso!",
 	"vcmi.battleWindow.accurateShot.resultDescription.2" : "%d %s morreram por tiros precisos!",
@@ -612,7 +612,7 @@
 	"core.bonus.SPELL_LIKE_ATTACK.description" : "Ataques com ${subtype.spell}",
 	"core.bonus.SPELL_RESISTANCE_AURA.name" : "Aura de Resistência a Feitiços",
 	"core.bonus.SPELL_RESISTANCE_AURA.description" : "Pilhas próximas ganham ${val}% de resistência a magia",
-	"core.bonus.SUMMON_GUARDIANS.name" : "Invocar Guardiões",
+	"core.bonus.SUMMON_GUARDIANS.name" : "Invocar Guardas",
 	"core.bonus.SUMMON_GUARDIANS.description" : "No início da batalha, invoca ${subtype.creature} (${val}%)",
 	"core.bonus.SYNERGY_TARGET.name" : "Alvo Sinergizável",
 	"core.bonus.SYNERGY_TARGET.description" : "Esta criatura é vulnerável ao efeito de sinergia",
diff --git a/launcher/translation/portuguese.ts b/launcher/translation/portuguese.ts
index ce306c2e8..364c674e7 100644
--- a/launcher/translation/portuguese.ts
+++ b/launcher/translation/portuguese.ts
@@ -461,7 +461,7 @@
     <message>
         <location filename="../modManager/cmodlistview_moc.cpp" line="701"/>
         <source>Downloading %1. %p% (%v MB out of %m MB) finished</source>
-        <translation type="unfinished"></translation>
+        <translation>Baixando %1. %p% (%v MB de %m MB) concluído</translation>
     </message>
     <message>
         <source>Downloading %s%. %p% (%v MB out of %m MB) finished</source>
@@ -733,12 +733,12 @@ Instalar o download realizado com sucesso?</translation>
     <message>
         <location filename="../settingsView/csettingsview_moc.ui" line="1152"/>
         <source>Show Tutorial again</source>
-        <translation type="unfinished"></translation>
+        <translation>Mostrar o Tutorial novamente</translation>
     </message>
     <message>
         <location filename="../settingsView/csettingsview_moc.ui" line="1159"/>
         <source>Reset</source>
-        <translation type="unfinished"></translation>
+        <translation>Redefinir</translation>
     </message>
     <message>
         <location filename="../settingsView/csettingsview_moc.ui" line="860"/>
@@ -940,7 +940,7 @@ Modo de tela cheia exclusivo - o jogo cobrirá toda a sua tela e usará a resolu
     <message>
         <location filename="../settingsView/csettingsview_moc.ui" line="796"/>
         <source>Autosave</source>
-        <translation>Salvar automaticamente</translation>
+        <translation>Salvamento automático</translation>
     </message>
     <message>
         <location filename="../settingsView/csettingsview_moc.ui" line="597"/>
@@ -1268,7 +1268,7 @@ O instalador offline consiste em duas partes, .exe e .bin. Certifique-se de baix
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="330"/>
         <source>File cannot opened</source>
-        <translation type="unfinished"></translation>
+        <translation>O arquivo não pode ser aberto</translation>
     </message>
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="336"/>
@@ -1317,23 +1317,24 @@ Por favor, selecione o diretório com os dados do Heroes III instalados.</transl
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="387"/>
         <source>You&apos;ve provided GOG Galaxy installer! This file doesn&apos;t contain the game. Please download the offline backup game installer!</source>
-        <translation type="unfinished"></translation>
+        <translation>Você forneceu o instalador do GOG Galaxy! Este arquivo não contém o jogo. Por favor, faça o download do instalador offline de backup do jogo!</translation>
     </message>
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="412"/>
         <source>Stream error while extracting files!
 error reason: </source>
-        <translation type="unfinished"></translation>
+        <translation>Erro de fluxo ao extrair arquivos!
+Motivo do erro: </translation>
     </message>
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="425"/>
         <source>Not a supported Inno Setup installer!</source>
-        <translation type="unfinished"></translation>
+        <translation>Instalador do Inno Setup não suportado!</translation>
     </message>
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="436"/>
         <source>Extracting error!</source>
-        <translation type="unfinished"></translation>
+        <translation>Erro ao extrair!</translation>
     </message>
     <message>
         <location filename="../firstLaunch/firstlaunch_moc.cpp" line="506"/>
diff --git a/mapeditor/translation/portuguese.ts b/mapeditor/translation/portuguese.ts
index 507fda720..d44bc8074 100644
--- a/mapeditor/translation/portuguese.ts
+++ b/mapeditor/translation/portuguese.ts
@@ -6,17 +6,17 @@
     <message>
         <location filename="../inspector/armywidget.ui" line="23"/>
         <source>Army settings</source>
-        <translation>Configurações do Exército</translation>
+        <translation>Configurações do exército</translation>
     </message>
     <message>
         <location filename="../inspector/armywidget.ui" line="142"/>
         <source>Wide formation</source>
-        <translation>Formação Aberta</translation>
+        <translation>Formação aberta</translation>
     </message>
     <message>
         <location filename="../inspector/armywidget.ui" line="129"/>
         <source>Tight formation</source>
-        <translation>Formação Compacta</translation>
+        <translation>Formação compacta</translation>
     </message>
 </context>
 <context>
@@ -29,7 +29,7 @@
     <message>
         <location filename="../mapsettings/eventsettings.ui" line="34"/>
         <source>Timed events</source>
-        <translation>Eventos Temporizados</translation>
+        <translation>Eventos temporizados</translation>
     </message>
     <message>
         <location filename="../mapsettings/eventsettings.ui" line="60"/>
@@ -44,7 +44,7 @@
     <message>
         <location filename="../mapsettings/eventsettings.cpp" line="101"/>
         <source>New event</source>
-        <translation>Novo Evento</translation>
+        <translation>Novo evento</translation>
     </message>
 </context>
 <context>
@@ -57,12 +57,12 @@
     <message>
         <location filename="../mapsettings/generalsettings.ui" line="32"/>
         <source>Map name</source>
-        <translation>Nome do Mapa</translation>
+        <translation>Nome do mapa</translation>
     </message>
     <message>
         <location filename="../mapsettings/generalsettings.ui" line="42"/>
         <source>Map description</source>
-        <translation>Descrição do Mapa</translation>
+        <translation>Descrição do mapa</translation>
     </message>
     <message>
         <location filename="../mapsettings/generalsettings.ui" line="76"/>
@@ -88,7 +88,7 @@
     <message>
         <location filename="../inspector/heroskillswidget.ui" line="14"/>
         <source>Hero skills</source>
-        <translation>Habilidades do Herói</translation>
+        <translation>Habilidades do herói</translation>
     </message>
     <message>
         <location filename="../inspector/heroskillswidget.ui" line="28"/>
@@ -172,7 +172,7 @@
     <message>
         <location filename="../mapsettings/loseconditions.ui" line="40"/>
         <source>Defeat message</source>
-        <translation>Mensagem de Derrota</translation>
+        <translation>Mensagem de derrota</translation>
     </message>
     <message>
         <location filename="../mapsettings/loseconditions.ui" line="59"/>