diff --git a/GameData/ApiClient.cs b/GameData/ApiClient.cs
index 6a4831d..9696ce8 100644
--- a/GameData/ApiClient.cs
+++ b/GameData/ApiClient.cs
@@ -192,27 +192,25 @@ namespace GameData
             return res;
         }
 
-        public async Task<T> Delete<T>(object payload, string serviceUrl, bool suppressExceptions = true)
+        public async Task Delete(object payload, string serviceUrl, bool suppressExceptions = true)
         {
-            T res = default;
-
             try
             {
                 var response = await client.SendAsync(GetHttpRequestMessage(HttpMethod.Delete, serviceUrl, payload));
 
                 if (response.IsSuccessStatusCode)
                 {
-                    using (var responseStream = await response.Content.ReadAsStreamAsync())
-                    {
-                        using (var streamReader = new StreamReader(responseStream))
-                        {
-                            using (var jsonTextReader = new JsonTextReader(streamReader))
-                            {
-                                var serializer = new JsonSerializer();
-                                res = serializer.Deserialize<T>(jsonTextReader);
-                            }
-                        }
-                    }
+                    //using (var responseStream = await response.Content.ReadAsStreamAsync())
+                    //{
+                    //    using (var streamReader = new StreamReader(responseStream))
+                    //    {
+                    //        using (var jsonTextReader = new JsonTextReader(streamReader))
+                    //        {
+                    //            var serializer = new JsonSerializer();
+                    //            res = serializer.Deserialize<T>(jsonTextReader);
+                    //        }
+                    //    }
+                    //}
                 }
                 else
                 {
@@ -229,7 +227,7 @@ namespace GameData
                 }
             }
 
-            return res;
+            //return res;
         }
 
         public async Task<T[]> Get<T>(string serviceUrl, bool suppressExceptions = false)
diff --git a/GameData/Dummy/DummyExpenseRepository.cs b/GameData/Dummy/DummyExpenseRepository.cs
index 8611b71..6921bc3 100644
--- a/GameData/Dummy/DummyExpenseRepository.cs
+++ b/GameData/Dummy/DummyExpenseRepository.cs
@@ -10,6 +10,11 @@ namespace GameData.Dummy
             
         }
 
+        public Task Delete(IEnumerable<PlayerExpense> enumerable)
+        {
+            throw new NotImplementedException();
+        }
+
         public IEnumerable<Expense> GetAll()
         {
             return IExpenseRepository.TestData;
diff --git a/GameData/Dummy/DummyGameRepository.cs b/GameData/Dummy/DummyGameRepository.cs
index 6114cd3..2f972fd 100644
--- a/GameData/Dummy/DummyGameRepository.cs
+++ b/GameData/Dummy/DummyGameRepository.cs
@@ -47,5 +47,10 @@ namespace GameData.Dummy
         {
             throw new NotImplementedException();
         }
+
+        public Task Delete(IEnumerable<GameState> gameStates)
+        {
+            throw new NotImplementedException();
+        }
     }
 }
diff --git a/GameData/Repository/ExpenseRepository.cs b/GameData/Repository/ExpenseRepository.cs
index c9a599e..2d37b9f 100644
--- a/GameData/Repository/ExpenseRepository.cs
+++ b/GameData/Repository/ExpenseRepository.cs
@@ -2,6 +2,7 @@
 using GameModel.Contract;
 using GameModel.Settings;
 using Microsoft.Extensions.Logging;
+using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -36,5 +37,13 @@ namespace GameData.Repository
         {
             return await _client.Post<PlayerExpense>(memberExpense, UrlPlayerExpense);
         }
+
+        public async Task Delete(IEnumerable<PlayerExpense> items)
+        {
+            dynamic keys = new JObject();
+            keys.keys = items.Select(_ => _.Id).ToArray();
+
+            await _client.Delete(keys, UrlPlayerExpense);
+        }
     }
 }
diff --git a/GameData/Repository/GameRepository.cs b/GameData/Repository/GameRepository.cs
index edf8748..2761771 100644
--- a/GameData/Repository/GameRepository.cs
+++ b/GameData/Repository/GameRepository.cs
@@ -94,5 +94,13 @@ namespace GameData.Repository
             
             return await _client.Post<Game>(payload, UrlGame);
         }
+
+        public async Task Delete(IEnumerable<GameState> gameStates)
+        {
+            dynamic keys = new JObject();
+            keys.keys = gameStates.Select(_ => _.Id).ToArray();
+
+            await _client.Delete(keys, UrlGameState);
+        }
     }
 }
diff --git a/GameHandler/GameStateHandler.cs b/GameHandler/GameStateHandler.cs
index 49a3dc7..fc295a6 100644
--- a/GameHandler/GameStateHandler.cs
+++ b/GameHandler/GameStateHandler.cs
@@ -1,6 +1,7 @@
 using GameModel;
 using GameModel.Contract;
 using GameModel.Contracts;
+using Microsoft.VisualBasic.FileIO;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -31,7 +32,7 @@ namespace GameHandler
 
         private List<GameStateHandlerItem<GameState>> redoableGameStates = new List<GameStateHandlerItem<GameState>>();
         private List<GameStateHandlerItem<ExpenseModel>> redoableExpenseModels = new List<GameStateHandlerItem<ExpenseModel>>();
-        private List<GameStateHandlerItem<PlayerExpense>> redoableemberExpenses = new List<GameStateHandlerItem<PlayerExpense>>();
+        private List<GameStateHandlerItem<PlayerExpense>> redoableMeberExpenses = new List<GameStateHandlerItem<PlayerExpense>>();
 
         private IGameRepository _gameRepository;
         private IExpenseRepository _expenseRepository;
@@ -90,7 +91,22 @@ namespace GameHandler
                 await Save(item);
             }
 
-            
+            await DeleteRedoableStates();
+        }
+
+        private async Task DeleteRedoableStates()
+        {
+            if (redoableGameStates.Count > 0)
+            {
+                await _gameRepository.Delete(redoableGameStates.Select(_ => _.Data));
+                redoableGameStates.Clear();
+            }
+
+            if (redoableMeberExpenses.Count > 0)
+            {
+                await _expenseRepository.Delete(redoableMeberExpenses.Select(_ => _.Data));
+                redoableMeberExpenses.Clear();
+            }
         }
 
         private async Task Save(GameStateHandlerItem<PlayerExpense> item)
@@ -127,11 +143,11 @@ namespace GameHandler
 
                 gameStates.AddRange(redoableGameStates.Where(_ => _.GameStateId == redoId));
                 expenseModels.AddRange(redoableExpenseModels.Where(_ => _.GameStateId == redoId));
-                memberExpenses.AddRange(redoableemberExpenses.Where(_ => _.GameStateId == redoId));
+                memberExpenses.AddRange(redoableMeberExpenses.Where(_ => _.GameStateId == redoId));
 
                 redoableGameStates.RemoveAll(_ => _.GameStateId == redoId);
                 redoableExpenseModels.RemoveAll(_ => _.GameStateId == redoId);
-                redoableemberExpenses.RemoveAll(_ => _.GameStateId == redoId);
+                redoableMeberExpenses.RemoveAll(_ => _.GameStateId == redoId);
             }
 
             _gameStateId = gameStates.Last().GameStateId;
@@ -147,7 +163,7 @@ namespace GameHandler
 
             redoableGameStates.AddRange(gameStates.Where(_ => _.GameStateId == _gameStateId));
             redoableExpenseModels.AddRange(expenseModels.Where(_ => _.GameStateId == _gameStateId));
-            redoableemberExpenses.AddRange(memberExpenses.Where(_ => _.GameStateId == _gameStateId));
+            redoableMeberExpenses.AddRange(memberExpenses.Where(_ => _.GameStateId == _gameStateId));
 
             gameStates.RemoveAll(_ => _.GameStateId == _gameStateId);
             expenseModels.RemoveAll(_ => _.GameStateId == _gameStateId);
diff --git a/GameModel/Contracts/IExpenseRepository.cs b/GameModel/Contracts/IExpenseRepository.cs
index 785d89c..a2aabe5 100644
--- a/GameModel/Contracts/IExpenseRepository.cs
+++ b/GameModel/Contracts/IExpenseRepository.cs
@@ -17,6 +17,7 @@ namespace GameModel.Contract
             Expense.Create(ExpenseType.Monetary,new[] { ExpenseTrigger.ExpensePoint }, "Strafpunkt, z.B. im \"Scheißspiel\"", 0.5m, false),
         };
 
+        Task Delete(IEnumerable<PlayerExpense> enumerable);
         Task<IEnumerable<Expense>> GetAll();
         Task<PlayerExpense> Save(PlayerExpense data);
     }    
diff --git a/GameModel/Contracts/IGameRepository.cs b/GameModel/Contracts/IGameRepository.cs
index 83d7055..126783d 100644
--- a/GameModel/Contracts/IGameRepository.cs
+++ b/GameModel/Contracts/IGameRepository.cs
@@ -14,5 +14,6 @@ namespace GameModel.Contracts
         Task<Game> LoadGame(Guid gameId);
         Task<GameState> Save(GameState gameState);
         Task Update(Game game);
+        Task Delete(IEnumerable<GameState> gameStates);
     }
 }