diff --git a/engine/src/main/java/org/terasology/engine/core/PathManager.java b/engine/src/main/java/org/terasology/engine/core/PathManager.java
index ef2c8ebc679..a4c72363863 100644
--- a/engine/src/main/java/org/terasology/engine/core/PathManager.java
+++ b/engine/src/main/java/org/terasology/engine/core/PathManager.java
@@ -6,6 +6,8 @@
 import com.google.common.collect.ImmutableList;
 import com.sun.jna.platform.win32.KnownFolders;
 import com.sun.jna.platform.win32.Shell32Util;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.terasology.engine.context.Context;
 import org.terasology.engine.core.subsystem.DisplayDevice;
 import org.terasology.engine.utilities.OS;
@@ -30,6 +32,7 @@
  * Manager class that keeps track of the game's various paths and save directories.
  */
 public final class PathManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PathManager.class);
     private static final String TERASOLOGY_FOLDER_NAME = "Terasology";
     private static final Path LINUX_HOME_SUBPATH = Paths.get(".local", "share", "terasology");
 
@@ -76,10 +79,9 @@ private static Path findInstallPath() {
             Path codeLocation = Paths.get(urlToSource);
             installationSearchPaths.add(codeLocation);
             // Not using logger because it's usually initialized after PathManager.
-            System.out.println("PathManager: Initial code location is " + codeLocation.toAbsolutePath());
+            LOGGER.info("PathManager: Initial code location is " + codeLocation.toAbsolutePath());
         } catch (URISyntaxException e) {
-            System.err.println("PathManager: Failed to convert code location to path.");
-            e.printStackTrace();
+            LOGGER.error("PathManager: Failed to convert code location to path.", e);
         }
 
         // But that's not always true. This jar may be loaded from somewhere else on the classpath.
@@ -89,7 +91,7 @@ private static Path findInstallPath() {
         // Use the current directory as a fallback.
         Path currentDirectory = Paths.get("").toAbsolutePath();
         installationSearchPaths.add(currentDirectory);
-        System.out.println("PathManager: Working directory is " + currentDirectory);
+        LOGGER.info("PathManager: Working directory is " + currentDirectory);
 
         for (Path startPath : installationSearchPaths) {
             Path installationPath = findNativesHome(startPath, 5);
diff --git a/engine/src/main/java/org/terasology/engine/logic/players/PlayerSystem.java b/engine/src/main/java/org/terasology/engine/logic/players/PlayerSystem.java
index d7ec534e526..c8f958c9340 100644
--- a/engine/src/main/java/org/terasology/engine/logic/players/PlayerSystem.java
+++ b/engine/src/main/java/org/terasology/engine/logic/players/PlayerSystem.java
@@ -46,8 +46,7 @@
 
 @RegisterSystem(RegisterMode.AUTHORITY)
 public class PlayerSystem extends BaseComponentSystem implements UpdateSubscriberSystem {
-
-    private static final Logger logger = LoggerFactory.getLogger(PlayerSystem.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(PlayerSystem.class);
     @In
     private EntityManager entityManager;
     @In
@@ -156,7 +155,7 @@ public void onConnect(ConnectedEvent connected, EntityRef entity) {
     private void restoreCharacter(EntityRef entity, EntityRef character) {
 
         Client clientListener = networkSystem.getOwner(entity);
-        System.out.println(clientListener);
+        LOGGER.info(clientListener.toString());
         updateRelevanceEntity(entity, clientListener.getViewDistance().getChunkDistance());
 
         ClientComponent client = entity.getComponent(ClientComponent.class);
@@ -247,7 +246,7 @@ private void respawnPlayer(EntityRef clientEntity) {
         playerCharacter.addComponent(new AliveCharacterComponent());
         playerCharacter.send(new CharacterTeleportEvent(spawnPosition));
 
-        logger.debug("Re-spawing player at: {}", spawnPosition);
+        LOGGER.debug("Re-spawing player at: {}", spawnPosition);
 
         Client clientListener = networkSystem.getOwner(clientEntity);
         Vector3ic distance = clientListener.getViewDistance().getChunkDistance();