Full list of all 77 Grand Theft Auto V achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 69 achievements, and there is 1 DLC pack containing 8 achievements.
GTA Online: You set up the Doomsday Heist.
GTA Online: You completed Act I of The Doomsday Heist as Leader or Crew.
GTA Online: You completed Act II of The Doomsday Heist as Leader or Crew.
GTA Online: You completed Act III of The Doomsday Heist as Leader or Crew.
GTA Online: You completed The Doomsday Heist as Leader or Crew.
GTA Online: You killed another player with the Orbital Cannon.
GTA Online: You completed all 3 Elite Challenges in The Doomsday Heist.
GTA Online: You completed all 3 Criminal Mastermind Challenges in The Doomsday Heist.