Cyberpunk 2077 is an open-world action-adventure game that allows players to create a customized character known as V and explore the vast city of Night City. The game features a branching narrative, multiple questlines, and a wide variety of side activities to participate in. Here is a general overview of the game's main questlines:

• The Prologue: This serves as the tutorial section of the game and introduces players to the basic mechanics and controls.

• Act 1: This act centers around V's quest to become a legend in Night City by completing various jobs and building a reputation. You will also meet the main characters of the game, such as Jackie and Johnny Silverhand, and will be introduced to the different factions and gangs in Night City.

• Act 2: V's quest for fame and power leads to deeper and more dangerous situations, as well as the discovery of a powerful artifact known as the Relic.

• Act 3: V's choices and actions come to a head in this act, with multiple possible endings depending on the choices made throughout the game.

In addition to the main questlines, the game features multiple side quests and activities, such as:

• Gigs: These are short, standalone missions that can be picked up from various NPC's in the game.

• Street Stories: These are more in-depth side quests that offer a deeper look into the lives of Night City's inhabitants.

• Side activities: These include activities such as car racing, playing in-game arcade games, and participating in various activities around Night City.

It's worth noting that the game has a lot of contents and choices that you can make during the gameplay, so the experience will be different for each player. It's also worth mentioning that the game has been released with some technical issues that the developers are working on, so some players might experience bugs and glitches during their playthrough.