diff --git a/src/Common/Game/IGame.h b/src/Common/Game/IGame.h
index 065e2ff0..2fb4b5c6 100644
--- a/src/Common/Game/IGame.h
+++ b/src/Common/Game/IGame.h
@@ -42,5 +42,7 @@ public:
     virtual void AddZone(Zone* zone) = 0;
     virtual void RemoveZone(Zone* zone) = 0;
     virtual std::vector<Zone*> GetZones() = 0;
-    virtual std::vector<GameLanguagePrefix> GetLanguagePrefixes() = 0;
+    virtual const std::vector<GameLanguagePrefix>& GetLanguagePrefixes() = 0;
+
+    static IGame* GetGameById(GameId gameId);
 };
diff --git a/src/Common/Game/IW3/GameIW3.cpp b/src/Common/Game/IW3/GameIW3.cpp
index 788c9017..ea8b3840 100644
--- a/src/Common/Game/IW3/GameIW3.cpp
+++ b/src/Common/Game/IW3/GameIW3.cpp
@@ -41,8 +41,8 @@ std::vector<Zone*> GameIW3::GetZones()
     return m_zones;
 }
 
-std::vector<GameLanguagePrefix> GameIW3::GetLanguagePrefixes()
+const std::vector<GameLanguagePrefix>& GameIW3::GetLanguagePrefixes()
 {
-    std::vector<GameLanguagePrefix> prefixes;
+    static std::vector<GameLanguagePrefix> prefixes;
     return prefixes;
 }
diff --git a/src/Common/Game/IW3/GameIW3.h b/src/Common/Game/IW3/GameIW3.h
index a4f10716..b212834c 100644
--- a/src/Common/Game/IW3/GameIW3.h
+++ b/src/Common/Game/IW3/GameIW3.h
@@ -10,7 +10,7 @@ public:
     void AddZone(Zone* zone) override;
     void RemoveZone(Zone* zone) override;
     std::vector<Zone*> GetZones() override;
-    std::vector<GameLanguagePrefix> GetLanguagePrefixes() override;
+    const std::vector<GameLanguagePrefix>& GetLanguagePrefixes() override;
 
 private:
     std::vector<Zone*> m_zones;
diff --git a/src/Common/Game/IW4/GameIW4.cpp b/src/Common/Game/IW4/GameIW4.cpp
index beb22d84..7d825b2c 100644
--- a/src/Common/Game/IW4/GameIW4.cpp
+++ b/src/Common/Game/IW4/GameIW4.cpp
@@ -41,8 +41,8 @@ std::vector<Zone*> GameIW4::GetZones()
     return m_zones;
 }
 
-std::vector<GameLanguagePrefix> GameIW4::GetLanguagePrefixes()
+const std::vector<GameLanguagePrefix>& GameIW4::GetLanguagePrefixes()
 {
-    std::vector<GameLanguagePrefix> prefixes;
+    static std::vector<GameLanguagePrefix> prefixes;
     return prefixes;
 }
diff --git a/src/Common/Game/IW4/GameIW4.h b/src/Common/Game/IW4/GameIW4.h
index de9cb0b7..fb335bfa 100644
--- a/src/Common/Game/IW4/GameIW4.h
+++ b/src/Common/Game/IW4/GameIW4.h
@@ -10,7 +10,7 @@ public:
     void AddZone(Zone* zone) override;
     void RemoveZone(Zone* zone) override;
     std::vector<Zone*> GetZones() override;
-    std::vector<GameLanguagePrefix> GetLanguagePrefixes() override;
+    const std::vector<GameLanguagePrefix>& GetLanguagePrefixes() override;
 
 private:
     std::vector<Zone*> m_zones;
diff --git a/src/Common/Game/IW5/GameIW5.cpp b/src/Common/Game/IW5/GameIW5.cpp
index d5c6141c..a82108b5 100644
--- a/src/Common/Game/IW5/GameIW5.cpp
+++ b/src/Common/Game/IW5/GameIW5.cpp
@@ -41,8 +41,8 @@ std::vector<Zone*> GameIW5::GetZones()
     return m_zones;
 }
 
-std::vector<GameLanguagePrefix> GameIW5::GetLanguagePrefixes()
+const std::vector<GameLanguagePrefix>& GameIW5::GetLanguagePrefixes()
 {
-    std::vector<GameLanguagePrefix> prefixes;
+    static std::vector<GameLanguagePrefix> prefixes;
     return prefixes;
 }
diff --git a/src/Common/Game/IW5/GameIW5.h b/src/Common/Game/IW5/GameIW5.h
index 9632c657..06c87139 100644
--- a/src/Common/Game/IW5/GameIW5.h
+++ b/src/Common/Game/IW5/GameIW5.h
@@ -10,7 +10,7 @@ public:
     void AddZone(Zone* zone) override;
     void RemoveZone(Zone* zone) override;
     std::vector<Zone*> GetZones() override;
-    std::vector<GameLanguagePrefix> GetLanguagePrefixes() override;
+    const std::vector<GameLanguagePrefix>& GetLanguagePrefixes() override;
 
 private:
     std::vector<Zone*> m_zones;
diff --git a/src/Common/Game/T5/GameT5.cpp b/src/Common/Game/T5/GameT5.cpp
index 28cd06e2..705f8028 100644
--- a/src/Common/Game/T5/GameT5.cpp
+++ b/src/Common/Game/T5/GameT5.cpp
@@ -41,23 +41,23 @@ std::vector<Zone*> GameT5::GetZones()
     return m_zones;
 }
 
-std::vector<GameLanguagePrefix> GameT5::GetLanguagePrefixes()
+const std::vector<GameLanguagePrefix>& GameT5::GetLanguagePrefixes()
 {
-    std::vector<GameLanguagePrefix> prefixes;
-
-    prefixes.emplace_back(GameLanguage::LANGUAGE_ENGLISH, "en_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_FRENCH, "fr_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_FRENCH_CAN, "fc_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_GERMAN, "ge_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_AUSTRIAN, "ge_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_ITALIAN, "it_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_SPANISH, "sp_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_BRITISH, "br_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_RUSSIAN, "ru_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_POLISH, "po_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_KOREAN, "ko_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_JAPANESE, "ja_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_CZECH, "cz_");
+    static std::vector<GameLanguagePrefix> prefixes{
+        {GameLanguage::LANGUAGE_ENGLISH,    "en_"},
+        {GameLanguage::LANGUAGE_FRENCH,     "fr_"},
+        {GameLanguage::LANGUAGE_FRENCH_CAN, "fc_"},
+        {GameLanguage::LANGUAGE_GERMAN,     "ge_"},
+        {GameLanguage::LANGUAGE_AUSTRIAN,   "ge_"},
+        {GameLanguage::LANGUAGE_ITALIAN,    "it_"},
+        {GameLanguage::LANGUAGE_SPANISH,    "sp_"},
+        {GameLanguage::LANGUAGE_BRITISH,    "br_"},
+        {GameLanguage::LANGUAGE_RUSSIAN,    "ru_"},
+        {GameLanguage::LANGUAGE_POLISH,     "po_"},
+        {GameLanguage::LANGUAGE_KOREAN,     "ko_"},
+        {GameLanguage::LANGUAGE_JAPANESE,   "ja_"},
+        {GameLanguage::LANGUAGE_CZECH,      "cz_"},
+    };
 
     return prefixes;
 }
diff --git a/src/Common/Game/T5/GameT5.h b/src/Common/Game/T5/GameT5.h
index df413e5c..bf392a7e 100644
--- a/src/Common/Game/T5/GameT5.h
+++ b/src/Common/Game/T5/GameT5.h
@@ -10,7 +10,7 @@ public:
     void AddZone(Zone* zone) override;
     void RemoveZone(Zone* zone) override;
     std::vector<Zone*> GetZones() override;
-    std::vector<GameLanguagePrefix> GetLanguagePrefixes() override;
+    const std::vector<GameLanguagePrefix>& GetLanguagePrefixes() override;
 
 private:
     std::vector<Zone*> m_zones;
diff --git a/src/Common/Game/T6/GameT6.cpp b/src/Common/Game/T6/GameT6.cpp
index 15a9c590..10553342 100644
--- a/src/Common/Game/T6/GameT6.cpp
+++ b/src/Common/Game/T6/GameT6.cpp
@@ -41,26 +41,26 @@ std::vector<Zone*> GameT6::GetZones()
     return m_zones;
 }
 
-std::vector<GameLanguagePrefix> GameT6::GetLanguagePrefixes()
+const std::vector<GameLanguagePrefix>& GameT6::GetLanguagePrefixes()
 {
-    std::vector<GameLanguagePrefix> prefixes;
-
-    prefixes.emplace_back(GameLanguage::LANGUAGE_ENGLISH, "en_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_FRENCH, "fr_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_FRENCH_CAN, "fc_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_GERMAN, "ge_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_AUSTRIAN, "as_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_ITALIAN, "it_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_SPANISH, "sp_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_BRITISH, "br_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_RUSSIAN, "ru_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_POLISH, "po_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_KOREAN, "ko_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_JAPANESE, "ja_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_CZECH, "cz_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_FULL_JAPANESE, "fj_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_PORTUGUESE, "bp_");
-    prefixes.emplace_back(GameLanguage::LANGUAGE_MEXICAN_SPANISH, "ms_");
+    static std::vector<GameLanguagePrefix> prefixes{
+        {GameLanguage::LANGUAGE_ENGLISH,         "en_"},
+        {GameLanguage::LANGUAGE_FRENCH,          "fr_"},
+        {GameLanguage::LANGUAGE_FRENCH_CAN,      "fc_"},
+        {GameLanguage::LANGUAGE_GERMAN,          "ge_"},
+        {GameLanguage::LANGUAGE_AUSTRIAN,        "as_"},
+        {GameLanguage::LANGUAGE_ITALIAN,         "it_"},
+        {GameLanguage::LANGUAGE_SPANISH,         "sp_"},
+        {GameLanguage::LANGUAGE_BRITISH,         "br_"},
+        {GameLanguage::LANGUAGE_RUSSIAN,         "ru_"},
+        {GameLanguage::LANGUAGE_POLISH,          "po_"},
+        {GameLanguage::LANGUAGE_KOREAN,          "ko_"},
+        {GameLanguage::LANGUAGE_JAPANESE,        "ja_"},
+        {GameLanguage::LANGUAGE_CZECH,           "cz_"},
+        {GameLanguage::LANGUAGE_FULL_JAPANESE,   "fj_"},
+        {GameLanguage::LANGUAGE_PORTUGUESE,      "bp_"},
+        {GameLanguage::LANGUAGE_MEXICAN_SPANISH, "ms_"},
+    };
 
     return prefixes;
 }
diff --git a/src/Common/Game/T6/GameT6.h b/src/Common/Game/T6/GameT6.h
index ad55f99d..f5bb5441 100644
--- a/src/Common/Game/T6/GameT6.h
+++ b/src/Common/Game/T6/GameT6.h
@@ -10,7 +10,7 @@ public:
     void AddZone(Zone* zone) override;
     void RemoveZone(Zone* zone) override;
     std::vector<Zone*> GetZones() override;
-    std::vector<GameLanguagePrefix> GetLanguagePrefixes() override;
+    const std::vector<GameLanguagePrefix>& GetLanguagePrefixes() override;
 
 private:
     std::vector<Zone*> m_zones;