diff --git a/scripts/locale/scenario_00_basic.de.po b/scripts/locale/scenario_00_basic.de.po
index dd9699f1f2..dc1224a397 100644
--- a/scripts/locale/scenario_00_basic.de.po
+++ b/scripts/locale/scenario_00_basic.de.po
@@ -11,9 +11,11 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 "X-Generator: Poedit 3.0.1\n"
+
 # Scenario name
 msgid "Basic Battle"
-msgstr ""
+msgstr "Kampf und Verteidigung"
+
 # Scenario description
 msgid ""
 "A few random stations are under attack by enemies, with random terrain "
@@ -33,16 +35,20 @@ msgstr ""
 "\n"
 "Andere Schiffe können gespawnt werden, aber die Stärke der feindlichen "
 "Schiffe ist unabhängig von Anzahl und Typ der spielbaren Schiffe."
+
 # Scenario setting
 msgctxt "setting"
 msgid "Enemies"
 msgstr "Feinde"
+
 msgctxt "setting"
 msgid "Configures the amount of enemies spawned in the scenario."
 msgstr "Anzahl der feindlichen Schiffe in diesem Szenario."
+
 msgctxt "Enemies"
 msgid "Empty"
 msgstr "Leer"
+
 msgctxt "Enemies"
 msgid ""
 "No enemies. Recommended for GM-controlled scenarios and rookie crew "
@@ -52,170 +58,214 @@ msgstr ""
 "Keine feindlichen Einheiten. Empfohlen für SL-kontrollierte Szenarios und "
 "zur Orientierung für Anfäger-Crews. Das Szenario läuft bis die SL euren Sieg "
 "erklärt oder alle Schiffe der menschlichen Navy zerstört wurden."
+
 msgctxt "Enemies"
 msgid "Easy"
 msgstr "Einfach"
+
 msgctxt "Enemies"
 msgid "Fewer enemies. Recommended for inexperienced crews."
 msgstr "Weniger feindliche Schiffe. Empfohlen für unerfahrene Crews."
+
 msgctxt "Enemies"
 msgid "Normal"
 msgstr "Normal"
+
 msgctxt "Enemies"
 msgid "Normal amount of enemies. Recommended for a normal crew."
 msgstr "Normale Anzahl feindlicher Schiffe. Empfohlen für normale Crews."
+
 msgctxt "Enemies"
 msgid "Hard"
 msgstr "Schwer"
+
 msgctxt "Enemies"
 msgid "More enemies. Recommended if you have multiple player-controlled ships."
 msgstr ""
 "Mehr feindliche Einheiten, Empfohlen bei mehreren von Spieler:innen "
 "gesteuerten Schiffen."
+
 msgctxt "Enemies"
 msgid "Extreme"
 msgstr "Extrem"
+
 msgctxt "Enemies"
 msgid ""
 "Many enemies. Inexperienced player crews will pretty surely be overwhelmed."
 msgstr ""
 "Viele feindliche Einheiten. Unerfahrene Crews werden überwältigt werden."
+
 # Scenario setting
 msgctxt "setting"
 msgid "Time"
 msgstr "Zeit"
+
 msgctxt "setting"
 msgid "Sets up how much time the players have for the scenario"
 msgstr "Die Zeit, welche für das Bestehen des Szenarios zur Verfügung steht"
+
 msgctxt "Time"
 msgid "Unlimited"
 msgstr "Unbegrenzt"
+
 msgctxt "Time"
 msgid "No time limit"
 msgstr "Kein Zeitlimit"
+
 msgctxt "Time"
 msgid "20min"
 msgstr "20min"
+
 msgctxt "Time"
 msgid "Automatic loss after 20 minutes"
 msgstr "Automatische Niederlage nach 20 Minuten"
+
 msgctxt "Time"
 msgid "30min"
 msgstr "30min"
+
 msgctxt "Time"
 msgid "Automatic loss after 30 minutes"
 msgstr "Automatische Niederlage nach 30 Minuten"
+
 msgctxt "Time"
 msgid "60min"
 msgstr "60min"
+
 msgctxt "Time"
 msgid "Automatic loss after 60 minutes"
 msgstr "Automatische Niederlage nach 20 Minuten"
+
 # Scenario setting
 msgctxt "setting"
 msgid "PlayerShip"
 msgstr "Spielerschiff"
+
 msgctxt "setting"
 msgid "Sets the default player ship"
 msgstr "Das erste spielbare Schiff (weitere können gespawnt werden)"
+
 msgctxt "PlayerShip"
 msgid "Atlantis"
 msgstr "Atlantis"
+
 msgctxt "PlayerShip"
 msgid ""
 "Powerful ship with sidewards missile tubes. Requires more advanced play."
 msgstr ""
 "Starkes Schiff mit seitlichen Raketenschächten.  Benötigt eine etwas "
 "fortgeschrittenere Spielweise."
+
 msgctxt "PlayerShip"
 msgid "Phobos M3P"
 msgstr "Phobos M3P"
+
 msgctxt "PlayerShip"
 msgid ""
 "Simpler, less powerful ship. But easier to handle. Recommended for new crews."
 msgstr ""
 "Simpleres, weniger starkes Schiff, aber einfacher zu bedienen. Für "
 "unerfahrene Crews empfohlen."
+
 #: scripts/scenario_00_basic.lua:205
 msgctxt "buttonGM"
 msgid "+Named Waves"
-msgstr ""
+msgstr "+Welle: aus Schiffstyp"
+
 #: scripts/scenario_00_basic.lua:206
 msgctxt "buttonGM"
 msgid "Random wave"
-msgstr ""
+msgstr "Zufällige Welle"
+
 #: scripts/scenario_00_basic.lua:217
 msgctxt "buttonGM"
 msgid "Random friendly"
-msgstr ""
+msgstr "Zufälliger Verbündeter"
+
 #: scripts/scenario_00_basic.lua:238
 msgctxt "buttonGM"
 msgid "Win"
-msgstr ""
+msgstr "Sieg für menschl.Navy"
+
 #: scripts/scenario_00_basic.lua:244
 msgctxt "buttonGM"
 msgid "Victory?"
-msgstr ""
+msgstr "Gewonnen?"
+
 #: scripts/scenario_00_basic.lua:245
 msgctxt "buttonGM"
 msgid "Yes"
-msgstr ""
+msgstr "Ja"
+
 #: scripts/scenario_00_basic.lua:248
-msgctxt "buttonGM"
-msgid "Players have won"
-msgstr ""
-#: scripts/scenario_00_basic.lua:249
-msgctxt "buttonGM"
-msgid "Scenario ended"
+msgctxt "msgGM"
+msgid ""
+"Players have won.\n"
+"Scenario ended."
 msgstr ""
+"Menschliche Navy hat gewonnen.\n"
+"Szenario beendet."
+
 #: scripts/scenario_00_basic.lua:251
 msgctxt "buttonGM"
 msgid "No"
-msgstr ""
+msgstr "Nein"
+
 #: scripts/scenario_00_basic.lua:256
 msgctxt "buttonGM"
 msgid "Position: "
-msgstr ""
+msgstr "Position: "
+
 #: scripts/scenario_00_basic.lua:259
 msgctxt "buttonGM"
 msgid "GM"
-msgstr ""
+msgstr "festlegen"
+
 #: scripts/scenario_00_basic.lua:261
 msgctxt "buttonGM"
 msgid "Random"
-msgstr ""
+msgstr "Zufall"
+
 #: scripts/scenario_00_basic.lua:274
 msgctxt "buttonGM"
 msgid "Strikeship"
 msgstr ""
+
 #: scripts/scenario_00_basic.lua:275
 msgctxt "buttonGM"
 msgid "Fighter"
-msgstr ""
+msgstr "Jäger"
+
 #: scripts/scenario_00_basic.lua:276
 msgctxt "buttonGM"
 msgid "Gunship"
-msgstr ""
+msgstr "Kanonenboot"
+
 #: scripts/scenario_00_basic.lua:277
 msgctxt "buttonGM"
 msgid "Dreadnought"
-msgstr ""
+msgstr "Dreadnought"
+
 #: scripts/scenario_00_basic.lua:278
 msgctxt "buttonGM"
 msgid "Missile Cruiser"
-msgstr ""
+msgstr "Raketenkreuzer"
+
 #: scripts/scenario_00_basic.lua:279
 msgctxt "buttonGM"
 msgid "Cruiser"
-msgstr ""
+msgstr "Kreuzer"
+
 #: scripts/scenario_00_basic.lua:280
 msgctxt "buttonGM"
 msgid "Adv. striker"
 msgstr ""
+
 #: scripts/scenario_00_basic.lua:283
 msgctxt "buttonGM"
 msgid "-From Named Waves"
-msgstr ""
+msgstr "-Welle: aus Schiffstyp"
+
 #: scripts/scenario_00_basic.lua:475
 #, lua-format
 msgctxt "goal-incCall"
@@ -237,6 +287,7 @@ msgstr ""
 "Die Mission beginnt mit dem Erhalt dieser Botschaft.\n"
 "\n"
 "Viel Glück."
+
 #: scripts/scenario_00_basic.lua:485
 #, lua-format
 msgctxt "goal-incCall"
@@ -248,41 +299,52 @@ msgstr ""
 "%s, Ihr Ziel ist es, den bevorstehenden  Kraylor-Angriff abzuwehren.\n"
 "\n"
 "Viel Glück."
+
 #: scripts/scenario_00_basic.lua:520
 #, lua-format
 msgctxt "msgMainscreen&Spectbanner"
 msgid "Mission: SUCCESS (%d seconds left)"
 msgstr "Mission ERFOLGREICH!  (%d Sekunden verbleibend)"
+
 #: scripts/scenario_00_basic.lua:531
 msgctxt "msgMainscreen&Spectbanner"
 msgid "Mission: FAILED (time has run out)"
 msgstr "Mission FEHLGESCHLAGEN (Zeit abgelaufen)"
+
 #: scripts/scenario_00_basic.lua:539
 #, lua-format
 msgctxt "time-incCall"
 msgid "%s, you have %d minute remaining."
 msgstr "%s, Sie haben noch %d Minute Zeit."
+
 #: scripts/scenario_00_basic.lua:544
 #, lua-format
 msgctxt "time-incCall"
 msgid "%s, you have %d minutes remaining."
 msgstr "%s, Sie haben noch %d Minuten Zeit."
+
 #: scripts/scenario_00_basic.lua:549
 #, lua-format
 msgctxt "time-incCall"
 msgid "%s, you have %d minutes remaining of mission time."
 msgstr "%s, Sie haben noch %d Minuten Zeit für die Mission."
+
 #: scripts/scenario_00_basic.lua:559
 msgctxt "msgMainscreen&Spectbanner"
 msgid "Mission: FAILED (no friendlies left)"
 msgstr "Mission FEHLGESCHLAGEN (keine Verbündeten mehr übrig)"
+
 #: scripts/scenario_00_basic.lua:576
 msgctxt "msgMainscreen&Spectbanner"
 msgid "Mission: FAILED (all your ships destroyed)"
 msgstr "Mission FEHLGESCHLAGEN (alle eigenen Schiffe zerstört)"
+
 #: scripts/scenario_00_basic.lua:584
 #, lua-format
 msgctxt "msgSpectbanner"
 msgid "Mission in progress - Time left: %d:%02d - Enemies: %d"
 msgstr "Mission läuft. Verbleibende Zeit: %d:%02d - Feinde: %d"
-# Scenario name
+
+#~ msgctxt "buttonGM"
+#~ msgid "Scenario ended"
+#~ msgstr "Szenario beendet"
diff --git a/scripts/locale/scenario_03_waves.de.po b/scripts/locale/scenario_03_waves.de.po
new file mode 100644
index 0000000000..62a6048e20
--- /dev/null
+++ b/scripts/locale/scenario_03_waves.de.po
@@ -0,0 +1,113 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"POT-Creation-Date: \n"
+"PO-Revision-Date: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Poedit 3.0.1\n"
+
+# Scenario name
+msgid "Waves"
+msgstr "Endlose Wellen"
+
+# Scenario description
+msgid ""
+"Waves of increasingly difficult enemies attack friendly stations. There is "
+"no victory. How many waves can you destroy?\n"
+"\n"
+"Spawn the player ships you want. The strength of enemy ships is independent "
+"of the number and type of player ships."
+msgstr ""
+"Wellen immer schwerer werdender Feinde greifen befreundete Stationen an. "
+"Einen Sieg gibt es nicht. Wie viele Wellen könnt ihr zerstören?\\n\n"
+"\\n\n"
+"Erstellt die gewünschten Spielerschiffe. Die Stärke der feindlichen Schiffe "
+"ist unabhängig von der Anzahl und Art der Spielerschiffe."
+
+# Scenario setting
+msgctxt "setting"
+msgid "Enemies"
+msgstr "Feinde"
+
+msgctxt "setting"
+msgid "Configures the amount of enemies spawned in the scenario."
+msgstr "Legt die Anzahl der im Szenario gespawnten Feinde fest."
+
+msgctxt "Enemies"
+msgid "Easy"
+msgstr "Einfach"
+
+msgctxt "Enemies"
+msgid ""
+"Decreases the number of ships in each wave. Good for new players, but takes "
+"longer for the players to be overwhelmed."
+msgstr ""
+"Verringert die Anzahl der Schiffe in jeder Welle. Gut für Neulinge, aber es "
+"dauert länger, bis die Spielenden überwältigt überwältigt werden."
+
+msgctxt "Enemies"
+msgid "Normal"
+msgstr "Normal"
+
+msgctxt "Enemies"
+msgid "Normal amount of enemies. Recommended for a normal crew."
+msgstr "Normale Anzahl von Feinden. Empfohlen für eine normale Besatzung."
+
+msgctxt "Enemies"
+msgid "Hard"
+msgstr "Schwer"
+
+msgctxt "Enemies"
+msgid ""
+"Difficulty starts at wave 5 and increases by 1.5 after the players defeat "
+"each wave. Players are overwhelmed more quickly, leading to shorter games."
+msgstr ""
+"Der Schwierigkeitsgrad beginnt bei Welle 5 und erhöht sich um 1,5 nach der "
+"jede Welle besiegten Welle. Die Crew wird schneller überwältigt werden, was "
+"zu kürzeren Spielen führt."
+
+#: scripts/scenario_03_waves.lua:45
+msgctxt "goal-shipLog"
+msgid ""
+"At least one friendly base must survive.\n"
+"\n"
+"Destroy all enemy ships. After a short delay, the next wave will appear. And "
+"so on ...\n"
+"\n"
+"How many waves can you destroy?"
+msgstr ""
+"Mindestens eine befreundete Basis muss überleben.\\n\n"
+"\\n\n"
+"Zerstören Sie alle feindlichen Schiffe. Nach einer kurzen Verzögerung wird "
+"die nächste Welle erscheinen. Und so weiter ...\\n\n"
+"\\n\n"
+"Wie viele Wellen können Sie erledigen?"
+
+#: scripts/scenario_03_waves.lua:127
+#, lua-format
+msgctxt "shipLog"
+msgid "Wave %d"
+msgstr "Welle %d"
+
+#: scripts/scenario_03_waves.lua:220
+#, lua-format
+msgctxt "msgMainscreen"
+msgid "Wave %d"
+msgstr "Welle %d"
+
+#: scripts/scenario_03_waves.lua:253
+msgctxt "msgMainscreen"
+msgid "Wave cleared!"
+msgstr "Welle besiegt!"
+
+#: scripts/scenario_03_waves.lua:254
+#, lua-format
+msgctxt "shipLog"
+msgid "Wave %d cleared."
+msgstr "Welle %d besiegt."