3. Update PS5 Firmware
Updating the PS5 system software is recommended to avoid graphical glitches or lags. You can follow the steps below to install the update.
- Head over to Settings > Hit System.
- Select System Software > Hit System Software Update and Settings.
- Select Update System Software > Select Update Using Internet.
4. Update Assassin’s Creed Mirage
If you haven’t updated Assassin’s Creed Mirage video game on your PlayStation 5 console for a while, then make sure to update it by following the steps below:
- Turn on your PS4/PS5 console > Go to the Home screen.
- Now, navigate to the main menu on top.
- Head over to the Games tab.
- Scroll down to Assassin’s Creed Mirage and highlight it.
- Press the Options button on your controller.
- Finally, choose to Check for Update from the drop-down menu.
5. Power Cycle your PS5
Sometimes, any system glitch or cache issue can cause errors, crashes, or lags. You can clear the temporary cache or glitch by power cycling your console to improve the performance.
- First, shut down your console completely.
- Next, remove the power cable from the console.
- Wait for around 30 seconds and plug the cable back in.
- Finally, turn on the PS5 console and check for the issue again.
6. Keep PS5 in a well-ventilated area
In some scenarios, your PS5 console may trigger several issues with the system performance or game lags due to overheating. Sometimes the room’s lack of proper air ventilation may cause hardware stress that directly affects gameplay or gaming performance. So, it would be best if you kept your PS5 console in a well-ventilated place to check for an overheating issue.
The proper airflow and the more relaxed place or temperature inside the room might help the PS5 console work better. Keeping the console in a congested area or directly under sunlight may trouble a lot.
7. Check your TV or Monitor
Another possible reason behind Assassin’s Creed Mirage game lagging on the PS5 console is that your TV or monitor might have some issues with the screen refresh rate. Maybe a temporary glitch or the refresh rate issue on the PS5 console may trigger some problems. 
8. Try Playing Another Game on PS5
Sometimes PS5 games may not run properly which is a bit of a letdown. Make sure to play another game on the PS5 console to check for the issue.
9. Clear Assassin’s Creed Mirage Game Data
Clearing out the game saved data on the console may also fix multiple issues with the game launching or gameplay. You can try it out:
- Go to Settings > Select Application Saved Data Management.
- Choose either System Storage or Online Storage or USB Storage > Select Delete.
- Select Assassin’s Creed Mirage game > Checkmark the files that you want to delete or Select All.
- Finally, select Delete > Select OK to confirm the task.
- Once done, reboot your console to check for Assassin’s Creed Mirage lagging issue on the PS5 console.
10. Rebuild Database
Rebuilding the database on your PlayStation console can quickly resolve the potential issues or errors. To do so:
- Switch off your console completely. Unplug the power cable from the console and wait for around 2-3 minutes.
- Now, plug in the power cable and turn it on to clear the Cached Data automatically from the system.
Check whether this issue has been fixed with the Vanguard game or not. If not, follow the next steps below.
- Now, press and hold the Power button on the PlayStation console until you hear 2 beeps. [The second beep will sound after seven seconds]
- The console will boot in the Safe Mode > Connect the controller to the USB with the console and press the PS Button on the controller.
- Next, you’ll get an option called Rebuild Database.
- Select Rebuild Database and confirm the task.
- It may take some time, depending on the hard drive data size. Have some patience.
- Once done, just reboot the system normally.
11. Hard Reset your Console
In most cases, performing the hard reset of your console can fix system glitches or cache data issues from the game itself. To do so:
- Switch off your PlayStation 4 or PlayStation 5 console first.
- Once the console is turned off, press and hold the Power button on the console until you hear two beep sounds within a couple of seconds.
- Here you’ll see two reset options to choose from.
- Select the necessary option to reset your PlayStation console.
- Wait for the process to complete and then sign in to the PlayStation account.
- Finally, install Assassin’s Creed Mirage game, and try running it.
12. Don’t Put in Rest Mode
As a bonus method make sure not to put your console in the rest mode because it may cause the system to have glitches or fully goes into the rest mode. So, during the gameplay sessions, don’t put in the rest mode. To do so:
- Go to the PS5 Settings menu > Open the Power Saving tab.
- Select Set Time Until PS5 Enter Rest Mode.
- Don’t Put in Rest Mode > Restart the console to apply changes.
That’s it, guys. We hope this guide was helpful to you. For further queries, you can comment below.
no it dose noy happen on most games halo is not like this game its been released un finished its a cash grab and a poor one at that people are wise to this now they are disshonest lossers the games a fail or a flop and we are not fans of this now they only have to do this once and the fan base is gone enough when a game just shuts down and boots you out on a console like a boot code its time to deop the company thats fact our advice another cyberpunk leave it its a shame they do this or are forsed to do this the people that work there are either rubbish at there job or dont give a either way its time to give these tools a body swerve UK says no to these spoilt the reputation indian creed keep it its not for us