diff --git a/Assets/SpellingBee/PlayModeTests.meta b/Assets/SpellingBee/PlayModeTests.meta
new file mode 100644
index 0000000..3834c70
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2fd5cdf8e7f70bf4882b352aaaa8a2bf
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SpellingBee/PlayModeTests/GameControllerTests.cs b/Assets/SpellingBee/PlayModeTests/GameControllerTests.cs
new file mode 100644
index 0000000..b115206
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests/GameControllerTests.cs
@@ -0,0 +1,78 @@
+using System.Collections;
+using System.Linq;
+using System.IO;
+
+using NUnit.Framework;
+using TMPro;
+using UnityEngine;
+using UnityEngine.TestTools;
+using UnityEngine.SceneManagement;
+
+
+public class GameControllerTests
+{
+
+    [UnitySetUp]
+    public IEnumerator SetupFunction()
+    {
+        string path = $"{Application.persistentDataPath}/unit_test_users.json";
+        var oneUser = "{\"currentUserIndex\": 0,\"storedUsers\": [{\"username\": \"TEST\",\"avatar\": {\"instanceID\": 40848},\"playtime\": 0.0,\"courses\": [],\"minigames\": []}]}";
+
+        using (StreamWriter writer = new StreamWriter(path))
+        {
+            writer.Write(oneUser);
+        }
+
+        SystemController.GetInstance().LoadNextScene("SpellingBee/Scenes/Game");
+        yield return new WaitForSeconds(0.2f);
+    }
+
+    [UnityTest]
+    public IEnumerator CheckScoreTest()
+    {
+        GameController gameController = (GameController)GameObject.FindObjectOfType(typeof(GameController));
+        yield return new WaitForSeconds(0.2f);
+        Assert.AreEqual(0, gameController.CalculateScore());
+        gameController.NextWord();
+        Assert.AreEqual(5, gameController.CalculateScore());
+        gameController.NextLetter(true);
+        Assert.AreEqual(6, gameController.CalculateScore());
+    }
+
+    [UnityTest]
+    public IEnumerator ActivateGameOverTest()
+    {
+        GameController gameController = (GameController)GameObject.FindObjectOfType(typeof(GameController));
+        gameController.ActivateGameOver();
+
+        yield return new WaitForSeconds(0.2f);
+        GameEndedPanel gameEndedPanel = (GameEndedPanel)GameObject.FindObjectOfType(typeof(GameEndedPanel));
+        Assert.NotNull(gameEndedPanel);
+        Assert.AreEqual("VERLOREN", gameEndedPanel.endText.text);
+
+    }
+
+    [UnityTest]
+    public IEnumerator ActivateWinTests()
+    {
+        GameController gameController = (GameController)GameObject.FindObjectOfType(typeof(GameController));
+        gameController.ActivateWin();
+
+        yield return new WaitForSeconds(0.2f);
+        GameEndedPanel gameEndedPanel = (GameEndedPanel)GameObject.FindObjectOfType(typeof(GameEndedPanel));
+        Assert.NotNull(gameEndedPanel);
+        Assert.AreEqual("GEWONNEN", gameEndedPanel.endText.text);
+    }
+
+    [UnityTest]
+    public IEnumerator CheckGameOverTest()
+    {
+        GameController gameController = (GameController)GameObject.FindObjectOfType(typeof(GameController));
+        gameController.AddSeconds(-60);
+
+        yield return new WaitForSeconds(0.1f);
+        GameEndedPanel gameEndedPanel = (GameEndedPanel)GameObject.FindObjectOfType(typeof(GameEndedPanel));
+        Assert.NotNull(gameEndedPanel);
+        Assert.AreEqual("VERLOREN", gameEndedPanel.endText.text);
+    }
+}
diff --git a/Assets/SpellingBee/PlayModeTests/GameControllerTests.cs.meta b/Assets/SpellingBee/PlayModeTests/GameControllerTests.cs.meta
new file mode 100644
index 0000000..60a0a9f
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests/GameControllerTests.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b8e6983596a4a49488dc71c4980b53c7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SpellingBee/PlayModeTests/GameEndedPanelTests.cs b/Assets/SpellingBee/PlayModeTests/GameEndedPanelTests.cs
new file mode 100644
index 0000000..0f9a041
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests/GameEndedPanelTests.cs
@@ -0,0 +1,52 @@
+using System.Collections;
+using System.Linq;
+using System.IO;
+
+using NUnit.Framework;
+using TMPro;
+using UnityEngine;
+using UnityEngine.TestTools;
+using UnityEngine.SceneManagement;
+
+
+public class GameEndedPanelTests
+{
+
+    [UnitySetUp]
+    public IEnumerator SetupFunction()
+    {
+        string path = $"{Application.persistentDataPath}/unit_test_users.json";
+        var oneUser = "{\"currentUserIndex\": 0,\"storedUsers\": [{\"username\": \"TEST\",\"avatar\": {\"instanceID\": 40848},\"playtime\": 0.0,\"courses\": [],\"minigames\": []}]}";
+
+        using (StreamWriter writer = new StreamWriter(path))
+        {
+            writer.Write(oneUser);
+        }
+
+        SystemController.GetInstance().LoadNextScene("SpellingBee/Scenes/Game");
+        yield return new WaitForSeconds(0.2f);
+    }
+
+    [UnityTest]
+    public IEnumerator ScoreTest()
+    {
+        GameController gameController = (GameController)GameObject.FindObjectOfType(typeof(GameController));
+        gameController.NextWord();
+        gameController.NextLetter(false);
+        gameController.NextLetter(true);
+        gameController.NextLetter(false);
+        yield return new WaitForSeconds(1f);
+
+
+        gameController.ActivateWin();
+
+        GameEndedPanel gameEndedPanel = (GameEndedPanel)GameObject.FindObjectOfType(typeof(GameEndedPanel));
+        Assert.NotNull(gameEndedPanel);
+        Assert.AreEqual("Score: 6", gameEndedPanel.scoreText.text);
+        Assert.AreEqual("1", gameEndedPanel.lettersRightText.text);
+        Assert.AreEqual("2", gameEndedPanel.lettersWrongText.text);
+        Assert.AreEqual("3", gameEndedPanel.lettersTotalText.text);
+        Assert.AreEqual("00:01", gameEndedPanel.timeText.text);
+
+    }
+}
diff --git a/Assets/SpellingBee/PlayModeTests/GameEndedPanelTests.cs.meta b/Assets/SpellingBee/PlayModeTests/GameEndedPanelTests.cs.meta
new file mode 100644
index 0000000..cdad8f1
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests/GameEndedPanelTests.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c8161cc9db422724cbfe7634320ecad4
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SpellingBee/PlayModeTests/SpellingBeePlayModeTests.asmdef b/Assets/SpellingBee/PlayModeTests/SpellingBeePlayModeTests.asmdef
new file mode 100644
index 0000000..a332ab7
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests/SpellingBeePlayModeTests.asmdef
@@ -0,0 +1,25 @@
+{
+    "name": "SpellingBeePlayModeTests",
+    "rootNamespace": "",
+    "references": [
+        "UnityEngine.TestRunner",
+        "UnityEditor.TestRunner",
+        "InterfacesScripts",
+        "Unity.TextMeshPro",
+        "SpellingBeeScripts",
+        "AccountsScripts"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": true,
+    "precompiledReferences": [
+        "nunit.framework.dll"
+    ],
+    "autoReferenced": false,
+    "defineConstraints": [
+        "UNITY_INCLUDE_TESTS"
+    ],
+    "versionDefines": [],
+    "noEngineReferences": false
+}
\ No newline at end of file
diff --git a/Assets/SpellingBee/PlayModeTests/SpellingBeePlayModeTests.asmdef.meta b/Assets/SpellingBee/PlayModeTests/SpellingBeePlayModeTests.asmdef.meta
new file mode 100644
index 0000000..43a8731
--- /dev/null
+++ b/Assets/SpellingBee/PlayModeTests/SpellingBeePlayModeTests.asmdef.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 8024acb9574451c40ba558529a3ef51c
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SpellingBee/Scripts/GameController.cs b/Assets/SpellingBee/Scripts/GameController.cs
index 4ad3d3e..651a58b 100644
--- a/Assets/SpellingBee/Scripts/GameController.cs
+++ b/Assets/SpellingBee/Scripts/GameController.cs
@@ -241,7 +241,7 @@ public partial class GameController : MonoBehaviour
     /// <summary>
     /// Randomly shuffle the list of words
     /// </summary>
-    private void ShuffleWords()
+    public void ShuffleWords()
     {
         for (int i = words.Count - 1; i > 0; i--)
         {
@@ -257,7 +257,7 @@ public partial class GameController : MonoBehaviour
     /// Calculate the score
     /// </summary>
     /// <returns>The calculated score</returns>
-    private int CalculateScore()
+    public int CalculateScore()
     {
         return spelledWords * 5 + correctLetters;
     }
@@ -265,7 +265,7 @@ public partial class GameController : MonoBehaviour
     /// <summary>
     /// Displays the game over panel and score values
     /// </summary>
-    private void ActivateGameOver()
+    public void ActivateGameOver()
     {
         gameEnded = true;
         DeleteWord();
@@ -287,7 +287,7 @@ public partial class GameController : MonoBehaviour
     /// <summary>
     /// Display win screen
     /// </summary>
-    private void ActivateWin()
+    public void ActivateWin()
     {
         gameEnded = true;
         DeleteWord();
@@ -309,7 +309,7 @@ public partial class GameController : MonoBehaviour
     /// <summary>
     /// Update and save the scores
     /// </summary>
-    private void SaveScores()
+    public void SaveScores()
     {
         // Calculate new score
         int newScore = CalculateScore();
@@ -344,7 +344,7 @@ public partial class GameController : MonoBehaviour
     /// <summary>
     /// Delete all letter objects
     /// </summary>
-    private void DeleteWord()
+    public void DeleteWord()
     {
         for (int i = 0; i < letters.Count; i++)
         {
@@ -357,7 +357,7 @@ public partial class GameController : MonoBehaviour
     /// Adds seconds to timer
     /// </summary>
     /// <param name="seconds"></param>
-    private void AddSeconds(int seconds)
+    public void AddSeconds(int seconds)
     {
         timerValue += (float)seconds;
         bonusTimeText.SetActive(true);
@@ -368,7 +368,7 @@ public partial class GameController : MonoBehaviour
     /// Display the next letter
     /// </summary>
     /// <param name="successful">true if the letter was correctly signed, false otherwise</param>
-    private void NextLetter(bool successful)
+    public void NextLetter(bool successful)
     {
         // Change color of current letter (skip spaces)
         if (successful)
@@ -402,7 +402,7 @@ public partial class GameController : MonoBehaviour
     /// <summary>
     /// Display next word in the series
     /// </summary>
-    private void NextWord()
+    public void NextWord()
     {
         DeleteWord();
         spelledWords++;
@@ -425,7 +425,7 @@ public partial class GameController : MonoBehaviour
     /// Displays the word that needs to be spelled
     /// </summary>
     /// <param name="word">The word to display</param>
-    private void DisplayWord(string word)
+    public void DisplayWord(string word)
     {
         for (int i = 0; i < word.Length; i++)
         {