diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallHandler.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallHandler.java
new file mode 100644
index 0000000..76bc171
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallHandler.java
@@ -0,0 +1,21 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.game.call;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.command.execution.CommandHandler;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.response.OkResponse;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.response.dispatcher.ResponseDispatcher;
+
+/**
+ * Minimal handler for CALL: acknowledges the command.
+ */
+public class PlayerCallHandler extends CommandHandler<PlayerCallRequest> {
+
+    public PlayerCallHandler(ResponseDispatcher responseDispatcher) {
+        super(responseDispatcher);
+    }
+
+    @Override
+    public void execute(PlayerCallRequest request) {
+        // TODO: integrate with game engine to process call.
+        responseDispatcher.dispatch(new OkResponse(request.getContext()));
+    }
+}
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallParser.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallParser.java
new file mode 100644
index 0000000..9fd68f6
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallParser.java
@@ -0,0 +1,12 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.game.call;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.command.parsing.CommandParser;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.PrimitiveRequest;
+
+/** Parser for the CALL command (no parameters). */
+public class PlayerCallParser implements CommandParser<PlayerCallRequest> {
+    @Override
+    public PlayerCallRequest parse(PrimitiveRequest primitiveRequest) {
+        return new PlayerCallRequest(primitiveRequest.context());
+    }
+}
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallRequest.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallRequest.java
new file mode 100644
index 0000000..1210e21
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/call/PlayerCallRequest.java
@@ -0,0 +1,11 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.game.call;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.Request;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.RequestContext;
+
+/** Request for CALL command. */
+public class PlayerCallRequest extends Request {
+    public PlayerCallRequest(RequestContext context) {
+        super(context);
+    }
+}