Level 1
  
    ST 10 PE 4 EN 10 CH 4 IN 4 AG 4 LK 4
  
    Big Guns, Melee Weapons, and Unarmed
  
  
  
  Level 2
  
    Big Guns +14 (53)
  
    Little Leaguer
  
  
  
  Level 3
  
    Melee Weapons +14 (63)
  
    Little Leaguer
  
  
  
  Level 4
  
    Unarmed +14 (53)
  
    Iron Fist
  
  
  
  Level 5
  
    Unarmed +4 (57), Big Guns +10 (63)
  
    Iron Fist
  
  
  
  Level 6
  
    Unarmed +4 (61), Melee Weapons +5 (68), Big Guns +5 (68)
  
    Lead Belly
  
  
  
  Level 7
  
    Unarmed +8 (69), Melee Weapons +3 (71), Big Guns +3 (71)
  
    Toughness
  
  
  
  Level 8
  
    Unarmed +2 (71), Melee Weapons +6 (77), Big Guns +6 (77)
  
    Strong Back
  
  
  
  Level 9
  
    Unarmed +2 (73), Melee Weapons +6 (83), Big Guns +6 (83)
  
    Rad Resistance
  
  
  
  Level 10
  
    Unarmed +2 (75), Melee Weapons +6 (89), Big Guns +6 (100)
  
    Size Matters
  
  
  
  Level 11
  
    Unarmed +13 (88), Melee Weapons +1 (90)
  
    Iron Fist
  
  
  
  Level 12
  
    Unarmed +8 (96), Melee Weapons +6 (96)
  
    Life Giver
  
  
  
  Level 13
  
    Unarmed +4 (100), Explosives +10 (37)
  
    Little Leaguer
  
  
  
  Level 14
  
    Explosives +14 (51)
  
    Size Matters
  
  
  
  Level 15
  
    Explosives +14 (65)
  
    Size Matters
  
  
  
  Level 16
  
    Explosives +14 (79)
  
    Pyromaniac
  
  
  
  Level 17
  
    Explosives +14 (93)
  
    Demolition Expert
  
  
  
  Level 18
  
    Explosives +7 (100), Medicine +7 (19)
  
    Paralyzing Palm
  
  
  
  Level 19
  
    Medicine +14 (33)
  
    Demolition Expert
  
  
  
  Level 20
  
    Medicine +14 (47)
  
    Solar Powered
  
  
  
  Level 21
  
    Medicine +14 (61)
  
    Demolition Expert