"Sin city" is a side-scrolling game in which the player acts as the son of a gangster, looking for the whereabouts of the missing gangster in Sin City. In this sin city, there are all kinds of enemies, and the protagonist needs to defeat them one by one.
In order to achieve the goal, in the game, players need to reasonably use various firearms, props and skills to quickly defeat monsters, and avoid monster attacks by moving.
In terms of development, the game gives players a high degree of freedom to combine. Players can upgrade their characters to improve their attributes, and freely wear equipment for the protagonist, cooperate with the core system and roguelike cards in the level, and combine them into various attributes and skill genres to participate in the battle.