NoteIf you have yet to start a playthrough and you have Gun Runner's Arsenal, be sure to check the challenges frequently and complete them whenever you can. If this occurs, you can replay the game and complete that mission. However, the glitches and bugs can make it so some of the missions are impossible to complete. The game is littered with glitches and bugs, but there are no bugs that make any achievement unobtainable. You could save at the point where the story splits off, but it's very early in the story. Completing all 4 story splits unlock achievements, so you'll be needing to play through the game at least 4 times. The game's story is very different from Fallout 3, as the story splits off into 4 separate ways at a certain point. Welcome to the Mojave! Fallout: New Vegas feels very much like its predecessor, Fallout 3. Hardcore mode doesn't necessarily turn the difficulty up, as you can play through the game on Very Easy difficulty, but makes playing much more challenging. Turning it off at any point, will void the achievement and you must start a brand new game. You can turn the option on, but MUST keep it on for the duration of your playthrough. Within the first few minutes of playing, you will be notified of playing the game on Hardcore mode. NoteВ Difficulty does not affect any of the achievements in the game, however, theВ HardcoreВ achievement requires you to play on Hardcorde mode. See below.Дo cheat codes disable achievements?: No cheats.Дoes difficulty affect achievements?: No. Minimum number of playthroughs needed: 4 playthroughs. Approximate amount of time to 1280 : 35-45 hours.

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