diff --git a/README.md b/README.md
index 5d9befb..d41894f 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ If you don’t have YunoHost, please see [here](https://yunohost.org/#/install)
 ## Overview
 Minetest is a free open-source voxel game engine with easy modding and game creation.
 
-**Shipped version:** 5.2.0
+**Shipped version:** 5.3.0
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 3059beb..01ab4db 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -11,7 +11,7 @@ Si vous n’avez pas YunoHost, veuillez consulter [ici](https://yunohost.org/#/i
 ## Aperçu
 Minetest est un moteur de jeu voxel open-source avec modding et création de jeux faciles.
 
-**Version incluse:** 5.2.0
+**Version incluse:** 5.3.0
 
 ## Captures d’écran
 
diff --git a/check_process b/check_process
index b05c831..6621596 100644
--- a/check_process
+++ b/check_process
@@ -3,11 +3,12 @@
 
 # Move this file from check_process.default to check_process when you have filled it.
 
-;; Test complet
+;; Test complet minetest_game
 	; Manifest
 		domain="domain.tld"	(DOMAIN)
 		pvp=1
 		servername="packagecheck"
+        game="minetest_game"
 		creative=0
 		damage=1
 		is_public=0	(PUBLIC|public=1|private=0)
@@ -27,6 +28,32 @@
 		port_already_use=1
 		change_url=0
 
+;; Test complet capturetheflag
+	; Manifest
+		domain="domain.tld"	(DOMAIN)
+		pvp=1
+		servername="packagecheck"
+        game="capturetheflag"
+		creative=0
+		damage=1
+		is_public=0	(PUBLIC|public=1|private=0)
+		password="pass"
+		port="30000"	(PORT)
+	; Checks
+		pkg_linter=1
+		setup_sub_dir=0
+		setup_root=0
+		setup_nourl=1
+		setup_private=0
+		setup_public=0
+		upgrade=1
+		backup_restore=1
+		multi_instance=1
+		incorrect_path=0
+		port_already_use=1
+		change_url=0
+
+
 ;;; Levels
 	# If the level 5 (Package linter) is forced to 1. Please add justifications here.
 	Level 5=auto
diff --git a/conf/app.src b/conf/app.src
index fc6b8d5..8daf880 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://github.com/minetest/minetest/archive/5.2.0.tar.gz
-SOURCE_SUM=4996c7c50a6600d0c7140680d4bd995cb9aae910f216b46373953b49d6b13a5d
+SOURCE_URL=https://github.com/minetest/minetest/archive/5.3.0.tar.gz
+SOURCE_SUM=65dc2049f24c93fa544500f310a61e289c1b8fa47bf60877b746a2c27a7238d6
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=minetest-5.2.0.tar.gz
+SOURCE_FILENAME=minetest-5.3.0.tar.gz
diff --git a/conf/minetest.conf b/conf/minetest.conf
index b76f8a2..ef7a06a 100644
--- a/conf/minetest.conf
+++ b/conf/minetest.conf
@@ -38,7 +38,7 @@ ipv6_server = true
 serverlist_url = servers.minetest.net
 
 # Default game (default when creating a new world)
-default_game = minetest
+default_game = __GAME__
 
 # World directory (everything in the world is stored here)
 map-dir = /home/yunohost.app/__APP__/.minetest/worlds/world
diff --git a/conf/minetest_game.src b/conf/minetest_game.src
index 28044cd..d6b33b3 100644
--- a/conf/minetest_game.src
+++ b/conf/minetest_game.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://github.com/minetest/minetest_game/archive/5.2.0.tar.gz
-SOURCE_SUM=0c49fd6e310de1aba2e8cb8ae72efe0e06bb6bc8d7c5efea23bc201b6a80ce94
+SOURCE_URL=https://github.com/minetest/minetest_game/archive/5.3.0.tar.gz
+SOURCE_SUM=06c6c1d4b97af211dd0fa518a3e68a205f594e9816a4b2477e48d4d21d278e2d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=minetest_game-5.2.0.tar.gz
+SOURCE_FILENAME=minetest_game-5.3.0.tar.gz
diff --git a/manifest.json b/manifest.json
index d1261a3..dc6db00 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Free, open source voxel game engine and game. Need a client to connect to the server.",
         "fr": "Moteur de jeu de type « bac à sable » gratuit et open source. Nécessite un client pour se connecter au serveur."
     },
-    "version": "5.2.0~ynh1",
+    "version": "5.3.0~ynh1",
     "url": "http://www.minetest.net/",
     "license": "MIT",
     "maintainer": {
@@ -46,6 +46,16 @@
                 },
                 "default": false
             },
+            {
+                "name": "game",
+                "ask": {
+                    "en": "Choose a game for your server",
+                    "fr": "Choissisez un jeu pour votre serveur"
+                },
+                "choises": ["minetest_game", "capturetheflag"],
+                "default": "minetest_game",
+                "hint": "Minetest_game is the minetest default game.  / Capture The Flag player vs player game."
+            },
             {
                 "name": "servername",
                 "type": "string",
diff --git a/scripts/backup b/scripts/backup
index d97d65b..0ad4138 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -36,14 +36,6 @@ home_path=$(ynh_app_setting_get --app=$app --key=home_path)
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
-# STOP SYSTEMD SERVICE
-#=================================================
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
-
-#=================================================
-# BACKUP THE APP MAIN DIR
-#=================================================
-
 ynh_print_info --message="Backing up the main app directory..."
 
 ynh_backup --src_path="$final_path"
@@ -74,7 +66,4 @@ ynh_backup --src_path="/etc/systemd/system/$app.service"
 #=================================================
 # END OF SCRIPT
 #=================================================
-# Restart Minetest
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/minetest.log" --line_match="listening on"
-
 ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/install b/scripts/install
index 15b55ef..bf208f1 100755
--- a/scripts/install
+++ b/scripts/install
@@ -26,6 +26,7 @@ ynh_abort_if_errors
 
 server_domain=$YNH_APP_ARG_SERVER_DOMAIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
+game=$YNH_APP_ARG_GAME
 pvp=$YNH_APP_ARG_PVP
 creative=$YNH_APP_ARG_CREATIVE
 damage=$YNH_APP_ARG_DAMAGE
@@ -49,6 +50,7 @@ ynh_print_info --message="Storing installation settings..."
 
 ynh_app_setting_set --app=$app --key=server_domain --value=$server_domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
+ynh_app_setting_set --app=$app --key=game --value=$game
 ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 ynh_app_setting_set --app=$app --key=pvp --value=$pvp
 ynh_app_setting_set --app=$app --key=creative --value=$creative
@@ -115,8 +117,14 @@ ynh_add_systemd_config
 #=================================================
 # Compile Minetest
 pushd /opt/yunohost/$app
+
+# Install the game
+if [ $game = "capturetheflag" ]; then
+git clone --recursive https://github.com/MT-CTF/capturetheflag.git games/capturetheflag
+else
 # Download Minetest Game
 ynh_setup_source --dest_dir=/opt/yunohost/$app/games/minetest_game --source_id=minetest_game
+fi
 
 cmake . -DRUN_IN_PLACE=TRUE -DENABLE_LUAJIT=TRUE -DBUILD_CLIENT=FALSE -DBUILD_SERVER=TRUE
 
@@ -131,6 +139,7 @@ popd
 ### `ynh_replace_string` is used to replace a string in a file.
 ### (It's compatible with sed regular expressions syntax)
 
+ynh_replace_string --match_string="__GAME__" --replace_string="$game" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__SERVERNAME__" --replace_string="$servername" --target_file="$home_path/.minetest/minetest.conf"
@@ -140,6 +149,7 @@ ynh_replace_string --match_string="__PVP__" --replace_string="$pvp" --target_fil
 ynh_replace_string --match_string="__CREATIVE__" --replace_string="$creative" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__DAMAGE__" --replace_string="$damage" --target_file="$home_path/.minetest/minetest.conf"
 
+
 #=================================================
 # CREATE WORLD
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 7714d70..1f159b7 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,6 +18,7 @@ app=$YNH_APP_INSTANCE_NAME
 
 server_domain=$(ynh_app_setting_get --app=$app --key=server_domain)
 port=$(ynh_app_setting_get --app=$app --key=port)
+game=$(ynh_app_setting_get --app=$app --key=game)
 is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 home_path=$(ynh_app_setting_get --app=$app --key=home_path)
@@ -124,8 +125,18 @@ fi
 #=================================================
 # Compile Minetest
 pushd /opt/yunohost/$app
+# Install the game
+if [ $game = "capturetheflag" ]; then
+# Download Capture The Flag
+
+# To avoid mess remove this first
+ynh_secure_remove games/capturetheflag/
+# Then clone the latest version from git
+git clone --recursive https://github.com/MT-CTF/capturetheflag.git games/capturetheflag
+else
 # Download Minetest Game
 ynh_setup_source --dest_dir=/opt/yunohost/$app/games/minetest_game --source_id=minetest_game
+fi
 
 cmake . -DRUN_IN_PLACE=TRUE -DENABLE_LUAJIT=TRUE -DBUILD_CLIENT=FALSE -DBUILD_SERVER=TRUE
 
@@ -144,6 +155,7 @@ cp ../conf/minetest.conf $home_path/.minetest/minetest.conf
 ### `ynh_replace_string` is used to replace a string in a file.
 ### (It's compatible with sed regular expressions syntax)
 
+ynh_replace_string --match_string="__GAME__" --replace_string="$game" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$home_path/.minetest/minetest.conf"
 ynh_replace_string --match_string="__SERVERNAME__" --replace_string="$servername" --target_file="$home_path/.minetest/minetest.conf"