Level 1
ST 7 PE 8 EN 4 CH 3 IN 3 AG 8 LK 7
Lockpick, Melee Weapons, and Sneak
Level 2
Sneak +7 (49), Lockpick +3 (45), Melee Weapons +3 (38)
Thief
Level 3
Sneak +6 (60), Melee Weapons +7 (45)
Thief
Level 4
Small Guns +8 (30), Explosives +3 (25), Melee Weapons +2 (47)
Thief
Level 5
Small Guns +5 (35), Lockpick +5 (60), Melee Weapons +3 (52)
Intense Training (ST)
Level 6
Sneak +5 (70), Lockpick +5 (65), Melee Weapons +3 (55)
Bloody Mess
Level 7
Sneak +10 (82), Melee Weapons +3 (58)
Intense Training (AG)
Level 8
Sneak +3 (87), Lockpick +5 (70), Melee Weapons +5 (63)
Intense Training (AG)
Level 9
Sneak +3 (90), Melee Weapons +10 (75)
Intense Training (ST)
Level 10
Lockpick +8 (78), Melee Weapons +5 (80)
Mister Sandman
Level 11
Small Guns +6 (45), Lockpick +2 (80), Explosives +5 (30)
Here and Now
Level 12
Small Guns +3 (48), Explosives +10 (40)
Cannibal
Level 13
Small Guns +7 (55), Explosives +6 (46)
Silent Running
Level 14
Small Guns +5 (60), Explosives +4 (50), Melee Weapons +4 (84)
Light Step
Level 15
Small Guns +2 (62), Explosives +10 (60), Melee Weapons +1 (87)
Intense Training (ST)
Level 16
Small Guns +8 (70), Explosives +5 (65)
Finesse
Level 17
Lockpick +8 (88), Explosives +5 (70)
Better Criticals
Level 18
Small Guns +1 (71), Lockpick +7 (95), Explosives +5 (75)
Infiltrator
Level 19
Explosives +5 (80), Melee Weapons +8 (95)
Contract Killer
Chinese Army: Special Ops Training Manual => Sneak +1 (100)
Duck and Cover! => Explosives +1 (81)
Chinese Army: Special Ops Training Manual => Sneak +1 (100)
Paradise Lost => Speech +1 (13)
Level 20
Small Guns +9 (80), Explosives +4 (85)
Ninja