How to get away with murder

Your father died a few years ago, and you just found out who killed him. You decide to confront the culprit at his house, but during a fight you accidentally pull the trigger and his body lies dead in front of you. The police will be there soon. How to get away with this murder ?

In this reversed Ace Attorney like game, you are the criminal, who will try to mess up with the crime scene and lie in front of the court to try yo get away after what you've done.

Be clever and don't say too much, but ensure a clear defense to avoid being declared guilty.

Credit : 
Nethos (code)

Prométhée "Akasuna" Toneatti (code and art)

Guillaume "Guitou" Branche (writing and music)