Level 1
ST 4 PE 5 EN 9 CH 1 IN 9 AG 7 LK 5
Repair, Small Guns, and Speech
Bobblehead (Medicine)
Level 2
Sneak +1 (20), Lockpick +5 (20), Explosives +10 (25), Barter +3 (10)
Gun Nut
Bobblehead (Intelligence)
Level 3
Small Guns +1 (40), Lockpick +5 (25), Speech +2 (24), Barter +5 (15), Melee Weapons +7 (20)
Lady Killer/Black Widow
Level 4
Small Guns +10 (50), Speech +6 (30), Repair +4 (49)
Iron Fist
Level 5
Unarmed +9 (32), Speech +10 (40), Repair +1 (50)
Iron Fist
Rad Regeneration
Big Book of Science => Science +1 (26)
Big Book of Science => Science +1 (27)
Big Book of Science => Science +1 (28)
Big Book of Science => Science +1 (29)
Big Book of Science => Science +1 (30)
Big Book of Science => Science +1 (31)
Big Book of Science => Science +1 (32)
Big Book of Science => Science +1 (33)
Big Book of Science => Science +1 (34)
Big Book of Science => Science +1 (35)
Big Book of Science => Science +1 (36)
Big Book of Science => Science +1 (37)
Big Book of Science => Science +1 (38)
Big Book of Science => Science +1 (39)
Big Book of Science => Science +1 (40)
Big Book of Science => Science +1 (41)
Big Book of Science => Science +1 (42)
Big Book of Science => Science +1 (43)
Big Book of Science => Science +1 (44)
Big Book of Science => Science +1 (45)
Big Book of Science => Science +1 (46)
Big Book of Science => Science +1 (47)
Big Book of Science => Science +1 (48)
Big Book of Science => Science +1 (49)
Big Book of Science => Science +1 (50)
Level 6
Sneak +5 (25), Explosives +10 (35), Melee Weapons +5 (25)
Toughness
Level 7
Sneak +10 (35), Unarmed +5 (37), Medicine +5 (40)
Iron Fist
Level 8
Sneak +5 (40), Unarmed +10 (47), Medicine +5 (45)
Commando
Level 9
Sneak +5 (45), Unarmed +10 (57), Medicine +5 (50)
Bloody Mess
Ant Sight
Wired Reflexes
Level 10
Sneak +5 (50), Melee Weapons +10 (35), Medicine +5 (55)
Finesse
Level 11
Unarmed +10 (67), Melee Weapons +5 (40), Medicine +5 (60)
Entomologist
Level 12
Sneak +5 (65), Unarmed +5 (72), Melee Weapons +10 (50)
Silent Running
Barkskin
Level 13
Lockpick +3 (30), Unarmed +4 (76), Explosives +3 (40), Melee Weapons +10 (60)
Robotics Expert
Bobblehead (Science)
Level 14
Repair +10 (60), Explosives +10 (50)
Cyborg
Level 15
Lockpick +10 (40), Repair +5 (65), Melee Weapons +5 (65)
Life Giver
Bobblehead (Luck)
Level 16
Lockpick +10 (50), Unarmed +10 (86)
Better Criticals
Level 17
Unarmed +14 (100), Speech +6 (46)
Action Boy/Girl
Bobblehead (Endurance)
Hematophage
Level 18
Small Guns +15 (65), Speech +5 (51)
Paralyzing Palm
Bobblehead (Unarmed)
Level 19
Sneak +5 (70), Explosives +10 (60), Melee Weapons +5 (70)
Sniper
Level 20
Energy Weapons +20 (47)
Grim Reaper's Sprint
Bobblehead (Melee Weapons)
Bobblehead (Repair)
Bobblehead (Sneak)
Level 21
Energy Weapons +13 (60), Lockpick +7 (57)
Ninja
Power Armor Training
Bobblehead (Speech)
NOTE: on previous comment, Science Bobblehead was added on level 14.