Level 1
  
    ST 5 PE 5 EN 5 CH 6 IN 9 AG 5 LK 5
  
    Lockpick, Repair, and Speech
  
    Bobblehead (Unarmed)
  
    Bobblehead (Big Guns)
  
    Bobblehead (Barter)
  
    Bobblehead (Strength)
  
    Bobblehead (Perception)
  
    Bobblehead (Endurance)
  
    Bobblehead (Charisma)
  
    Bobblehead (Intelligence)
  
    Bobblehead (Agility)
  
    Bobblehead (Luck)
  
    Bobblehead (Energy Weapons)
  
    Bobblehead (Explosives)
  
    Bobblehead (Lockpick)
  
    Bobblehead (Medicine)
  
    Bobblehead (Melee Weapons)
  
    Bobblehead (Repair)
  
    Bobblehead (Science)
  
    Bobblehead (Small Guns)
  
    Bobblehead (Sneak)
  
    Bobblehead (Speech)
  
  
  
  Level 2
  
    Lockpick +20 (62)
  
    Intense Training (CH)
  
  
  
  Level 3
  
    Repair +20 (70)
  
    Intense Training (ST)
  
  
  
  Level 4
  
    Speech +20 (66)
  
    Comprehension
  
    Big Book of Science => Science +2 (37)
  
    Big Book of Science => Science +2 (39)
  
    Chinese Army: Special Ops Training Manual => Sneak +2 (29)
  
    D.C. Journal of Internal Medicine => Medicine +2 (37)
  
    U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (29)
  
    U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (31)
  
    U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (33)
  
    U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (35)
  
    U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (37)
  
    U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (39)
  
    Tumblers Today => Lockpick +2 (64)
  
    Chinese Army: Special Ops Training Manual => Sneak +2 (31)
  
    Chinese Army: Special Ops Training Manual => Sneak +2 (33)
  
    Hematophage
  
    Ant Might
  
    Power Armor Training
  
    Rad Regeneration
  
    Big Book of Science => Science +2 (41)
  
    Big Book of Science => Science +2 (43)
  
    Big Book of Science => Science +2 (45)
  
    Big Book of Science => Science +2 (47)
  
    Big Book of Science => Science +2 (49)
  
    Big Book of Science => Science +2 (51)
  
    Big Book of Science => Science +2 (53)
  
    Big Book of Science => Science +2 (55)
  
    Big Book of Science => Science +2 (57)
  
    Big Book of Science => Science +2 (59)
  
    Big Book of Science => Science +2 (61)
  
    Big Book of Science => Science +2 (63)
  
    Big Book of Science => Science +2 (65)
  
    Big Book of Science => Science +2 (67)
  
    Big Book of Science => Science +2 (69)
  
    Big Book of Science => Science +2 (71)
  
    Big Book of Science => Science +2 (73)
  
    Big Book of Science => Science +2 (75)
  
    Big Book of Science => Science +2 (77)
  
    Big Book of Science => Science +2 (79)
  
    Big Book of Science => Science +2 (81)
  
    Big Book of Science => Science +2 (83)
  
    Chinese Army: Special Ops Training Manual => Sneak +2 (35)
  
  
  
  Level 5
  
    Energy Weapons +3 (30), Lockpick +1 (65), Explosives +3 (30), Barter +7 (40), Science +2 (85), Medicine +3 (40), Big Guns +1 (40)
  
    Intense Training (CH)
  
  
  
  Level 6
  
    Explosives +20 (50)
  
    Intense Training (CH)
  
  
  
  Level 7
  
    Sneak +20 (55)
  
    Intense Training (ST)
  
  
  
  Level 8
  
    Barter +20 (62)
  
    Intense Training (ST)
  
  
  
  Level 9
  
    Small Guns +20 (47)
  
    Intense Training (PE)
  
  
  
  Level 10
  
    Energy Weapons +20 (52)
  
    Intense Training (AG)
  
  
  
  Level 11
  
    Sneak +2 (60), Small Guns +3 (53), Unarmed +7 (35), Melee Weapons +4 (40), Medicine +4 (45)
  
    Intense Training (LK)
  
  
  
  Level 12
  
    Repair +19 (90), Science +1 (87)
  
    Intense Training (AG)
  
  
  
  Level 13
  
    Big Guns +20 (61)
  
    Sniper
  
  
  
  Level 14
  
    Lockpick +17 (85), Science +3 (90)
  
    Gun Nut
  
  
  
  Level 15
  
    Small Guns +20 (80)
  
    Daddy's Boy/Girl
  
  
  
  Level 16
  
    Small Guns +15 (100), Science +5 (100)
  
    Gun Nut
  
  
  
  Level 17
  
    Energy Weapons +15 (68), Lockpick +5 (95)
  
    Thief
  
  
  
  Level 18
  
    Sneak +18 (90), Explosives +2 (55)
  
    Thief
  
  
  
  Level 19
  
    Energy Weapons +2 (70), Unarmed +8 (43), Speech +4 (75), Barter +2 (65), Big Guns +4 (65)
  
    Silent Running
  
  
  
  Level 20
  
    Energy Weapons +10 (80), Explosives +5 (60), Big Guns +5 (70)
  
    Tag! (Barter)