You may safelyĬomplete 'Institutionalized,' but do not progress any farther before Suggest those ♥♥♥♥♥♥♥s down in synth retention?). You do, you'll have to murder someone to get banished (might we You can play along and poke around for a bit first if you like, but if © Get yourself banished from the Institute. Use the Minutemen to gainĪccess to the Institute. (b) Focus on the MinutemenĪs you continue down the main quest line. Step 3: (a) You will have received 'Tradecraft' and 'Shadow of Steel.'ĭO NOT advance in either of these quests.
Step 2: Complete 'Reunions' and 'Dangerous Minds.' (For proper
Quests (once each) for the Brotherhood of Steel recon team. Step 1: Before completing 'Reunions,' complete all main and both side Long guide follows, along with obviously massive spoilers: It is best to beat the game once, then follow the guide if you ever want a save with everyone alive.
However, there is a comprehensive guide on how to beat the game with no non-Institute factions killed, but it is not recommended because it is convoluted, you play the story missions in a very specific and sometimes unnatural order, and it makes the story really confusing. Under normal circumstances, no, one or more factions will die.