diff --git a/agents/steam_news/tests/steam_game_test.py b/agents/steam_news/tests/steam_game_test.py
new file mode 100644
index 0000000..3c4f75b
--- /dev/null
+++ b/agents/steam_news/tests/steam_game_test.py
@@ -0,0 +1,103 @@
+import pytest
+import json
+from unittest.mock import MagicMock, patch
+from agents.steam_news import GameNewsAgent  
+
+
+@pytest.fixture
+def mock_response():
+    """Create a mock response object."""
+    mock_resp = MagicMock()
+    mock_resp.status_code = 200
+    mock_resp.json.return_value = {
+        "success": True,
+        "news": [
+            {
+                "title": "Test News Title",
+                "url": "https://example.com/news/1",
+                "contents": "This is a test news article",
+                "date": "2024-01-01T12:00:00Z",
+            }
+        ]
+    }
+    return mock_resp
+
+
+@pytest.fixture
+def game_news_agent():
+    """Fixture to initialize the GameNewsAgent."""
+    return GameNewsAgent()
+
+
+@pytest.mark.parametrize(
+    "api_key,limit,offset",
+    [
+        ("test_api_key", 10, 0),
+        ("test_api_key", 5, 10),
+    ],
+)
+def test_execute_success(game_news_agent, mock_response, api_key, limit, offset):
+    """Test successful execution of the GameNewsAgent."""
+    with patch("agents.steam_news.requests.get", return_value=mock_response): 
+        result = game_news_agent.execute(api_key=api_key, limit=limit, offset=offset)
+        
+        assert "success" in result, "Expected success field in response"
+        assert "news" in result, "Expected news array in response"
+        assert len(result["news"]) > 0, "Expected at least one news item"
+        assert result["news"][0]["title"] == "Test News Title", "Expected correct news title"
+
+
+def test_execute_empty_api_key(game_news_agent):
+    """Test execution with an empty API key."""
+    result = game_news_agent.execute(api_key="")
+    assert "error" in result, "Expected error in response"
+    assert "Failed to fetch game news" in result["error"], "Expected error message about fetching game news"
+
+
+def test_execute_api_error(game_news_agent):
+    """Test execution when API returns an error."""
+    mock_error_response = MagicMock()
+    mock_error_response.json.side_effect = Exception("API error")
+    
+    with patch("agents.steam_news.requests.get", return_value=mock_error_response): 
+        result = game_news_agent.execute(api_key="test_api_key")
+        
+        assert "error" in result, "Expected error in response"
+        assert "Failed to fetch game news" in result["error"], "Expected appropriate error message"
+
+
+def test_health_check_success(game_news_agent, mock_response):
+    """Test health check success."""
+    with patch("agents.steam_news.requests.get", return_value=mock_response):  
+        health = game_news_agent.health_check(api_key="test_api_key")
+        
+        assert health["status"] == "healthy", "Expected health status to be 'healthy'"
+        assert "Games Details API is operational" in health["message"], "Expected success message in health check"
+
+
+def test_health_check_api_error(game_news_agent):
+    """Test health check when API returns an error."""
+    mock_error_response = MagicMock()
+    mock_error_response.status_code = 500
+    
+    with patch("agents.steam_news.requests.get", return_value=mock_error_response): 
+        health = game_news_agent.health_check(api_key="test_api_key")
+        
+        assert health["status"] == "unhealthy", "Expected health status to be 'unhealthy'"
+        assert "test request failed with status code: 500" in health["message"], "Expected status code in error message"
+
+
+def test_health_check_empty_api_key(game_news_agent):
+    """Test health check with an empty API key."""
+    health = game_news_agent.health_check(api_key="")
+    assert health["status"] == "unhealthy", "Expected health status to be 'unhealthy'"
+    assert "API key cannot be empty" in health["message"], "Expected error message about empty API key"
+
+
+def test_health_check_exception(game_news_agent):
+    """Test health check when an exception occurs."""
+    with patch("agents.steam_news.requests.get", side_effect=Exception("Connection error")):  
+        health = game_news_agent.health_check(api_key="test_api_key")
+        
+        assert health["status"] == "unhealthy", "Expected health status to be 'unhealthy'"
+        assert "Connection error" in health["message"], "Expected exception message in health check"
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