Any% Guide

Mash 1 with your crew 
Run up to the masked man in the fight.
Masked Man: 1 5 1
Get to what about a weapon and hit 2 2 for blades, greatsword
Put in expeditious retreats while you fight the rats. 
Camera mode can be switched by hitting backspace.
Go to Rakasha lady  1 1 4 4 to banish her soul Trip  1 1 4 4 to banish his soul resurrect the nymph and the azer.
Pick up the spear, chain shirt, and greataxe and give them to nymph and azer, respectively.
Go to gate.
Press 1 WAIT FOR BECKET TO GET INTO PLACE mash 1.
Yada yada yada.
Level up like it’s nwn classic for invis and flame weapon which we will desperately need for the illithid.
Go to mage tower and mash 1 on Yenna’s election dialogue. When the conversation goes back to its main page of options, ask her about the election again to confirm that she is voting for you to get her vote. If you don’t, Alias won’t appear to warp you to Emerald Hills in a bit, and you won’t get her vote.
Sell the crossbow and bolts that magically appeared in your inventory.
Use the mirror to get to guild hall.
Talk to Serah Blackhand to get the quest, walk outside, and Alias should appear to warp you to the quest.
Put in flame weapon and rgo. (press those three keys on your keyboard to rest, quicksave, then open the options menu to load the save you just made.)
Enter the cave.
Push the rocks so you don’t have to deal with those goblins.
Bash down left door, have your followers follow you to make fights easier. There is no avoiding fights here.
Any time you die just resurrect, you will have enough resurrections to die 3-4 times on every major fight. (there are only two fights that could kill you though so don’t worry about it.)
Pick up everything off the chief except for the psionic gem.
Go to the stone door with the trap in front of it, bash it open.
Take everything from the square chest not labeled chief’s stuff.
Leave the cave.
Warp to Serah with Alias.
Get Serah's vote.
Go back to the mage tower via the mirror and sell everything you picked up. !BUY LIKE 5 POTIONS OF CLARITY! They make the illithid fight at the end much easier. Buy 2 potions of bull’s strength, 4-5 potions of heal serious wounds, and spend the rest of your budget on potions of speed. Make sure you have 4010 gold when you are done. 
Go back to the guild hall via the mirror and talk to Serah.
Buy the house from her.
Go to the hatch in the empty hallway.
Go to the hatch in the corridor mash 1.
Leave the house.
Go to silvermoon estate.
Go to the meat locker and use the hatch to pick up the ring.
Tell Ellysia that Becket is cheating on her and use the ring as proof, your conversation stats aren't good enough to just persuade her and you will be locked out of the vote.
Go to the temple.
Tell Dynschall you worship Veragok so you can donate to the shrine in a moment, ask him about the election to start the quest to get the priest vote. 
Just talk to Lavos and she’ll side with you, and bribe Rafael to get him to side with you. Talk to Dynschall about the election again, when he asks for a promise, refuse his promise. You have the priest vote now.
Donate 10gs to Veragok to get free invisibility.
Walk up to the guild entrance gate for Alias to say the election is going to start, continue to the election.
It shouldn’t matter who is banner and hand. It doesn’t matter at all if you send soldiers to the caves they all die no matter what.
Quicksave before you talk to alias, as she can despawn forever. Talk to her so she stays with you or takes you somewhere. Eventually she’ll lead you to the Bastion of the Enemy.
Tell your companions to stay still. Go up the hallway to the right, dodging the energy balls. Be on the opposite side of where the scorch mark is on the ground to do this. Panther clip through the big door with 5 interlocking bars.
Go down the stairs.
Beat the shit out of Trip because he has the least health.
They'll be like okay go kill your brother lol.
Run past the intellect devourers.
Cast fire weapon on yourself, make sure your party is following you and attacking things.
Kill the intellect devourer’s first, then hack away at the illithid. 
Mash through the dialogue with your grandpa sword.
You win.
 
Whenever you level up past three, pick monk, level strength. Tell grandpa sword that you want him to do cold damage then electrical damage. It’s the most damage you can get out of it and your brother the illithid isn’t resistant to specific damage types.