Fallout 4 and Assassin's Creed: Ambition were both excellent games with different styles and playstyles. Which one was more playable depended on one's personal preference and gaming experience. Fallout 4 was an open world role-playing game where players needed to explore the wasteland world and fight various monsters and enemies to collect resources and complete various missions. The game had a very large game world and many different gameplays, including survival, combat, puzzle solving, and exploration, so it was very playable. Assassin's Creed: Ambition is the seventh game in the Assassin's Creed series. Players take on the role of an assassin and explore an Italian city during the Renaissance period to complete various missions and battles. The game also had a huge game world and many different gameplays, including quests, battles, stealth, and exploration. Fallout 4 and Assassin's Creed: Ambition are excellent games with different styles and playstyles. You can choose according to your preferences and experience. If you prefer open world games and exploration games, Fallout 4 might be more suitable, and if you prefer traditional Assassin's Creed, Ambition might be more suitable.