diff --git a/src/primaite/game/game.py b/src/primaite/game/game.py
index fa17b94b..e96b9a42 100644
--- a/src/primaite/game/game.py
+++ b/src/primaite/game/game.py
@@ -1,4 +1,5 @@
 """PrimAITE game - Encapsulates the simulation and agents."""
+from copy import deepcopy
 from ipaddress import IPv4Address
 from typing import Dict, List
 
@@ -56,6 +57,9 @@ class PrimaiteGame:
         self.simulation: Simulation = Simulation()
         """Simulation object with which the agents will interact."""
 
+        self._simulation_initial_state = deepcopy(self.simulation)
+        """The Simulation original state (deepcopy of the original Simulation)."""
+
         self.agents: List[AbstractAgent] = []
         """List of agents."""
 
@@ -152,8 +156,8 @@ class PrimaiteGame:
         """Reset the game, this will reset the simulation."""
         self.episode_counter += 1
         self.step_counter = 0
-        _LOGGER.debug(f"Restting primaite game, episode = {self.episode_counter}")
-        self.simulation.reset_component_for_episode(self.episode_counter)
+        _LOGGER.debug(f"Resetting primaite game, episode = {self.episode_counter}")
+        self.simulation = deepcopy(self._simulation_initial_state)
 
     def close(self) -> None:
         """Close the game, this will close the simulation."""
@@ -287,7 +291,7 @@ class PrimaiteGame:
                 node_ref
             ] = (
                 new_node.uuid
-            )  # TODO: fix incosistency with service and link. Node gets added by uuid, but service by object
+            )  # TODO: fix inconsistency with service and link. Node gets added by uuid, but service by object
 
         # 2. create links between nodes
         for link_cfg in links_cfg:
@@ -371,4 +375,6 @@ class PrimaiteGame:
             else:
                 print("agent type not found")
 
+        game._simulation_initial_state = deepcopy(game.simulation)  # noqa
+
         return game
diff --git a/src/primaite/simulator/system/core/software_manager.py b/src/primaite/simulator/system/core/software_manager.py
index 8b8fe599..21a121c1 100644
--- a/src/primaite/simulator/system/core/software_manager.py
+++ b/src/primaite/simulator/system/core/software_manager.py
@@ -100,8 +100,16 @@ class SoftwareManager:
                 self.node.uninstall_application(software)
             elif isinstance(software, Service):
                 self.node.uninstall_service(software)
+            for key, value in self.port_protocol_mapping.items():
+                if value.name == software_name:
+                    self.port_protocol_mapping.pop(key)
+                    break
+            for key, value in self._software_class_to_name_map.items():
+                if value == software_name:
+                    self._software_class_to_name_map.pop(key)
+                    break
             del software
-            self.sys_log.info(f"Deleted {software_name}")
+            self.sys_log.info(f"Uninstalled {software_name}")
             return
         self.sys_log.error(f"Cannot uninstall {software_name} as it is not installed")
 
diff --git a/tests/conftest.py b/tests/conftest.py
index 24202350..c11170b3 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,12 +1,7 @@
 # © Crown-owned copyright 2023, Defence Science and Technology Laboratory UK
-import datetime
-import shutil
-import tempfile
-from datetime import datetime
 from pathlib import Path
 from typing import Any, Dict, Union
 
-import nodeenv
 import pytest
 import yaml
 
diff --git a/tests/e2e_integration_tests/test_primaite_session.py b/tests/e2e_integration_tests/test_primaite_session.py
index 25b8998b..17d8a4d1 100644
--- a/tests/e2e_integration_tests/test_primaite_session.py
+++ b/tests/e2e_integration_tests/test_primaite_session.py
@@ -1,13 +1,14 @@
 import pydantic
 import pytest
 
+from tests import TEST_ASSETS_ROOT
 from tests.conftest import TempPrimaiteSession
 
-CFG_PATH = "tests/assets/configs/test_primaite_session.yaml"
-TRAINING_ONLY_PATH = "tests/assets/configs/train_only_primaite_session.yaml"
-EVAL_ONLY_PATH = "tests/assets/configs/eval_only_primaite_session.yaml"
-MISCONFIGURED_PATH = "tests/assets/configs/bad_primaite_session.yaml"
-MULTI_AGENT_PATH = "tests/assets/configs/multi_agent_session.yaml"
+CFG_PATH = TEST_ASSETS_ROOT / "configs/test_primaite_session.yaml"
+TRAINING_ONLY_PATH = TEST_ASSETS_ROOT / "configs/train_only_primaite_session.yaml"
+EVAL_ONLY_PATH = TEST_ASSETS_ROOT / "configs/eval_only_primaite_session.yaml"
+MISCONFIGURED_PATH = TEST_ASSETS_ROOT / "configs/bad_primaite_session.yaml"
+MULTI_AGENT_PATH = TEST_ASSETS_ROOT / "configs/multi_agent_session.yaml"
 
 
 class TestPrimaiteSession:
@@ -73,3 +74,17 @@ class TestPrimaiteSession:
     def test_error_thrown_on_bad_configuration(self):
         with pytest.raises(pydantic.ValidationError):
             session = TempPrimaiteSession.from_config(MISCONFIGURED_PATH)
+
+    @pytest.mark.parametrize("temp_primaite_session", [[CFG_PATH]], indirect=True)
+    def test_session_sim_reset(self, temp_primaite_session):
+        with temp_primaite_session as session:
+            session: TempPrimaiteSession
+            client_1 = session.simulation.network.get_node_by_hostname("client_1")
+            client_1.software_manager.uninstall("DataManipulationBot")
+
+            assert "DataManipulationBot" not in client_1.software_manager.software
+
+            session.reset()
+            client_1 = session.simulation.network.get_node_by_hostname("client_1")
+
+            assert "DataManipulationBot" in client_1.software_manager.software