Level 1
  
    ST 6 PE 9 EN 7 CH 1 IN 7 AG 9 LK 1
  
    Sneak, Repair, and Lockpick
  
  
  
  Level 2
  
    Sneak +9 (50), Repair +8 (40)
  
    Thief
  
  
  
  Level 3
  
    Melee Weapons +17 (37)
  
    Little Leaguer
  
  
  
  Level 4
  
    Explosives +14 (40), Melee Weapons +3 (40)
  
    Educated
  
  
  
  Level 5
  
    Lockpick +19 (65), Repair +1 (41)
  
    Thief
  
  
  
  Level 6
  
    Sneak +10 (65), Lockpick +10 (75)
  
    Gunslinger
  
  
  
  Level 7
  
    Lockpick +5 (85), Repair +15 (56)
  
    Thief
  
  
  
  Level 8
  
    Small Guns +11 (32), Repair +9 (65)
  
    Strong Back
  
  
  
  Level 9
  
    Small Guns +18 (55), Medicine +2 (19)
  
    Gun Nut
  
  
  
  Level 10
  
    Explosives +20 (60)
  
    Mister Sandman
  
  
  
  Level 11
  
    Sneak +10 (80), Small Guns +10 (65)
  
    Demolition Expert
  
  
  
  Level 12
  
    Small Guns +10 (75), Explosives +10 (70)
  
    Sniper
  
  
  
  Level 13
  
    Melee Weapons +20 (60)
  
    Silent Running
  
  
  
  Level 14
  
    Repair +10 (80), Melee Weapons +10 (70)
  
    Light Step
  
  
  
  Level 15
  
    Small Guns +5 (80), Explosives +5 (75), Melee Weapons +10 (80)
  
    Demolition Expert
  
  
  
  Level 16
  
    Unarmed +20 (52)
  
    Tag! (Unarmed)
  
  
  
  Level 17
  
    Energy Weapons +1 (22), Unarmed +18 (70), Medicine +1 (20)
  
    Commando
  
  
  
  Level 18
  
    Lockpick +10 (95), Repair +5 (85), Explosives +5 (80)
  
    Paralyzing Palm
  
  
  
  Level 19
  
    Sneak +5 (95), Small Guns +15 (95)
  
    Demolition Expert
  
  
  
  Level 20
  
    Unarmed +10 (80), Repair +5 (90), Explosives +5 (85)
  
    Ninja