diff --git a/src/common.cpp b/src/common.cpp
index 49a98d2..9358e5a 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -247,3 +247,7 @@ double Config::getValue(const std::string& varName) {
 		return 0.0;
 	}
 }
+
+const std::map<std::string, std::string>& Config::getConfigPairs() const {
+	return configMap;
+}
\ No newline at end of file
diff --git a/src/common.h b/src/common.h
index dc201f1..e68405f 100644
--- a/src/common.h
+++ b/src/common.h
@@ -199,6 +199,13 @@ public:
 	 * @return
 	 */
 	long isShuttingDown() const;
+
+	/**
+	 * Return the list of config. The reference is until next call to the function;
+	 * 
+	 * @return const std::map<std::string, std::string>& 
+	 */
+	const std::map<std::string, std::string>& getConfigPairs() const;
 };
 
 #endif	/* _COMMON_H */
diff --git a/src/saland.cpp b/src/saland.cpp
index 4d21d7a..b77cfd3 100644
--- a/src/saland.cpp
+++ b/src/saland.cpp
@@ -295,6 +295,8 @@ int main(int argc, char* argv[]) {
 	if (vm.count("no-fullscreen")) {
 		Config::getInstance()->setInt("fullscreen", 0);
 	}
+	Config::getInstance()->setDefault("fullscreen", "0");
+	Config::getInstance()->setDefault("draw_collision", "0");
 	runGame();
 	Config::getInstance()->save();
 	return 0;
diff --git a/src/saland/Game.cpp b/src/saland/Game.cpp
index e8c1fc7..a8c7957 100644
--- a/src/saland/Game.cpp
+++ b/src/saland/Game.cpp
@@ -305,6 +305,7 @@ static std::string GetLayerInfoForTile(const World& w, int x, int y) {
 }
 
 void Game::Draw(SDL_Renderer* target) {
+	data->drawCollision = Config::getInstance()->getInt("draw_collision");
 	double screen_width = globalData.xsize;
 	double screen_height = globalData.ysize;
 	int screen_boarder = 64;
diff --git a/src/saland/GameConsoleCommand.cpp b/src/saland/GameConsoleCommand.cpp
index 8f12822..8360b5b 100644
--- a/src/saland/GameConsoleCommand.cpp
+++ b/src/saland/GameConsoleCommand.cpp
@@ -23,6 +23,7 @@ https://github.com/sago007/saland
 
 #include "../global.hpp"
 #include "console/Console.hpp"
+#include "../common.h"
 
 struct ConsoleCommandGiveItem : public ConsoleCommand {
 	virtual std::string getCommand() const override {
@@ -79,11 +80,56 @@ struct ConsoleCommandQuit : public ConsoleCommand {
 	}
 };
 
+struct ConsoleCommandConfig : public ConsoleCommand {
+	virtual std::string getCommand() const override {
+		return "config";
+	}
+
+	virtual std::string run(const std::vector<std::string>& args) override {
+		if (args.size() < 2) {
+			throw std::runtime_error("See \"help config\" for calling instructions.");
+		}
+		if (args[1] == "list") {
+			std::string theList;
+			const std::map<std::string, std::string>& configs = Config::getInstance()->getConfigPairs();
+			for (const auto& item : configs) {
+				theList += item.first + "\n";
+			}
+			return theList;
+		}
+		else if (args[1] == "get") {
+			if (args.size() < 3) {
+				throw std::runtime_error("Must be called like \"config get VARIABLE_NAME\". Use \"config list\" to get the names.");
+			}
+			const std::string& key = args[2];
+			if (!Config::getInstance()->exists(key)) {
+				throw std::runtime_error(std::string("key \"")+key+"\" not found");
+			}
+			return Config::getInstance()->getString(key);
+		}
+		else if (args[1] == "set") {
+			if (args.size() < 4) {
+				throw std::runtime_error("Must be called like \"config set VARIABLE_NAME NEW_VALUE\". Use \"config list\" to set the value.");
+			}
+			const std::string& key = args[2];
+			const std::string& value = args[3];
+			Config::getInstance()->setString(key, value);
+			return "Value set";
+		}
+		throw std::runtime_error("Missing command");
+	}
+
+	virtual std::string helpMessage() const override {
+		return "Use \"config list\" to list the variables already set";
+	}
+};
+
 static ConsoleCommandGiveItem cc_give_item;
 static ConsoleCommandQuit cc_quit;
-
+static ConsoleCommandConfig cc_config;
 
 void GameConsoleCommandRegister() {
 	RegisterCommand(&cc_give_item);
 	RegisterCommand(&cc_quit);
+	RegisterCommand(&cc_config);
 }
\ No newline at end of file