The College of Winterhold also has a few quests. Complete the Companions quest line for Take Up Arms and Glory of the Dead. There are a few factions in the game that each have there own quest line. When you finish your playthrough, you can continue on with whatever you feel like doing. You'll most likely end up with Delver while playing. Complete these and you'll end up with Sideways and Hero of the People. Along the way, you may find some side quests or miscellaneous quests. Complete all story missions and you'll end up with 8 achievements. None of the story-based achievements are missable, so feel free to play them at your pace. Seeing as the game's difficulty doesn't effect achievements, you can set it to whatever you prefer. There have also been 3 DLCs added which adds even more to the game! The achievement list is straight-forward and there isn't a single glitch that effects achievements. Being one of the best RPGs the Xbox 360 has to offer, there is much, much to do in Skyrim. Welcome to the world of Skyrim! We say world because of the sheer amount of detail that Bethesda has so beautifully crafted. Does difficulty affect achievements?: No. Do cheat codes disable achievements?: No Cheats Number of missable achievements: 1 achievement (Oblivion Walker) Minimum number of playthroughs needed: 1 playthrough Approximate amount of time to 1550 : 40-50 Hours (100+ Hours See Note)