Neera is found in the town of Beregost to the northeast below the manor. Help her during the event that follows. When you travel to Nashkel Mines you will be ambushed by bandits and Dorn will help you. Rasaad is found in North Nashkel just outside the first inn with some NPCs. Note: You actually will not need the previous members in your party while accepting any of them.
Easy "Best Day Ever" achievement
Bless is a level 1 priest spell. Chant is a level 2 priest spell. Luck is a level 3 wizard spell. Priest spells are obtained automatically at level up. The Luck spell can be purchased at High Hedge or Baldur's Gate.
Easy "Fishermen's Foe" achievement
The fishermen, Sonner and Telmen, can be found just south of the Baldur's gate bridge map. Listen to their story then side with them. Speak to Tenya, who can be found northeast of the Baldur's gate bridge, on the bridge map. Return to the fishermen and speak to them. They will confess and give you the bowl. Although they will turn hostile they will run away. Either kill them or return the bowl to Tenya for the reward.
Easy "Fishermen's Friend" achievement
The fishermen, Sonner and Telmen, can be found just south of the Baldur's gate bridge map. Listen to their story then side with them. Speak to Tenya, who can be found northeast of the Baldur's gate bridge, on the bridge map. Return to the fishermen and speak to them. They will confess and off to pay a little more to murder Tenya. Deal with Tenya, then return to the fisherman and tell them.
Easy "Godlike" achievement
Start a new game. Distribute the starting stats in any way desired. Select "Story Mode" at the difficulty selection screen to increase your Strength to 25.
Easy "Grand Master" achievement
Spend five ability points in a single weapon skill (shortsword, katana, warhammer, etc.) after leveling a fighter to level 9.
Easy "Juggernaut" achievement
Play as a fighter and drink a Potion of Fortitude if your Constitution is less than 18. Drink Potions of Heroism, which increase your hit points by 10% and stack with each other. If you are 8 or less from the 150 hit point target, have the level cleric spell "Aid" cast on you.
Easy "Loremaster" achievement
A regular bard is required. The Lore skill is based on character level, Intelligence, and Wisdom. At level 8, a bard with 18 Intelligence and 18 Wisdom will reach a 100 Lore skill.
Easy "Oathbreaker" achievement
Play as a Paladin or Ranger on your main character. Have your reputation drop by a large amount by killing civilians.
Easy "Oathbreaker" and "Villain" achievements
Start a new game as a Paladin or Ranger. Enter the door directly behind you then walk into the top right of the inn. Kill the two Nobles found there, then kill everyone else until you earn "Villain".
Easy "Unpetrified" achievement
You must actually find Tamah, who is petrified in the area east of the temple which is in turn east of Beregost. Use a Stone to Flesh scroll on her.
Easy "Witch Slayer" achievement
Note: You must have Edwin in your party. He can be found in Nashkel. You can find Dynaheir in a pit in the Gnoll stronghold west of Nashkel. Do not have Minsc in your party. He will kill the entire party when you attack Dynaheir.
Easy "Worst Day Ever" achievement
Become fatigued from staying awake for too long, then have a cleric or druid cast the level 4 "Poison" spell then have a mage cast level 4 spell "Contagion". Note: Save and reload between attempts as both spells have saving throws.