Grand Theft Auto
You are just a petty criminal, who is out of his luck. For now, you need to buy weapon because you need some weapon if you want to find high paying job in this business. You can get money from the people walking on the streets. You need to beat them before you can collect their money. The game starts with you looking for more money. of course, you need to kill in order to get money. You would need that to buy weapons. You would need the weapon for the upcoming zombie apocalypse. Also try to rob a house when you have a weapon.