Level 1
  
    ST 5 PE 8 EN 8 CH 1 IN 9 AG 5 LK 4
  
    Explosives, Lockpick, and Big Guns
  
    Bobblehead (Medicine)
  
  
  
  Level 2
  
    Sneak +4 (18), Lockpick +5 (40), Explosives +5 (40), Big Guns +5 (40)
  
    Swift Learner
  
    Grognak the Barbarian => Melee Weapons +1 (15)
  
  
  
  Level 3
  
    Sneak +2 (20), Lockpick +5 (47), Repair +2 (24), Explosives +5 (47), Big Guns +5 (45)
  
    Intense Training (PE)
  
    Bobblehead (Strength)
  
    Rad Regeneration
  
    Chinese Army: Special Ops Training Manual => Sneak +1 (21)
  
  
  
  Level 4
  
    Sneak +2 (23), Lockpick +3 (50), Repair +6 (30), Explosives +3 (50), Big Guns +5 (50)
  
    Educated
  
    Duck and Cover! => Explosives +1 (51)
  
    Chinese Army: Special Ops Training Manual => Sneak +1 (24)
  
    Tumblers Today => Lockpick +1 (51)
  
    Tales of a Junktown Jerky Vendor => Barter +1 (7)
  
  
  
  Level 5
  
    Sneak +1 (25), Lockpick +4 (55), Repair +5 (35), Explosives +4 (55), Medicine +3 (35), Big Guns +5 (55)
  
    Comprehension