Medical Pavilion

1. Security Expert: On a shelf in the Twilight Fields mortuary
2. Speedy Hacker: In the corner of Painless Dental
3. Wrench Jockey: In Kure All, through the crawl shaft on the floor
4. Hacker's Delight: Activate the furnace in the Eternal Flame Crematory
5. Static Discharge: In the Surgery Foyer next to Steinman's lab
6. Eve Link: Purchased at Gatherer's Garden
7. Armored Shell: Purchased at Gatherer's Garden

Neptune's Bounty

8. Wrench Lurker: Lower Wharf, near the edge of the walkway
9. Focused Hacker: Inside Fontaine Fisheries, next to first pneumo tube
10. Medical Expert: On the lower Wharf as you enter the level
11. Extra Nutrition: Purchased at Gatherer's Garden

Arcadia

12. Security Evasion: On the lower left area of Arcadia. It will be next to a dead Houdini Splicer that is surrounded by four Thuggish Splicers
13. Hacking Expert: On the desk as you enter the Research Laboratories
14. Shorten Alarms: Purchased at Gatherer's Garden
15. Human Inferno: Purchased at Gatherer's Garden

Farmer's Market

16. Eve Link 2: To the left of the entrance, near the Circus Of Value and U-Invent machine
17. Photographers Eye: In the bunk of the bottom floor of the winery

Fort Frolic

18. Alarm Expert: On the balcony of the fleet Hall. Jump to it from the balcony next to it
19. Frozen Field: Search Matin Finnegan's corpse
20. Extra Nutrition 2: Down the stairs behind the main stairway of the main atrium near Eve's Garden
21. Electric Flesh: In Cohen's dressing room. Must complete his masterpiece, then go to the room next to the upstairs projection booth
22. Medical Expert 2: Unlocked by Sander after you complete his masterpiece
23. Hacking Expert 2: Purchased at Gatherer's Garden
24. Bloodlust: Must be invented in the U-Invent machine
25. Booze Hound: Must be invented in the U-Invent machine
26. Hacker's Delight 2: Must be invented in the U-Invent machine

Hephaestus

27. Frozen Field 2: On a desk in the bottom corner of the central core
28. Security Evasion 2: In Lower Heat Loss Monitoring on a desk
29. Damage Research: Secret crawlspace in the back of the lower workshops
30. Shorten Alarms 2: Geothermal core (after you deploy the bomb)

Olympus Heights

31. Clever Inventor: On a desk in Suchong's Apartment
32. Electric Flesh 2: On a desk in Fontaine's Apartment
33. Speedy Hacker 2: Purchased at Gatherer's Garden
34. Wrench Lurker 2: Purchased at Gatherer's Garden

Apollo Square
35. Medical Expert 3: Second floor of Suchong's clinic
36. Focused Hacker 2: Fourth floor of the Hestia building

Point Prometheus

37. Safe Cracker 2: Autopsy room of the first floor of Little Wonders
38. Alarm Expert 2: On a filing cabinet in Point Prometheus
39. Damage Research 2: On a desk in the second floor library
40. Hacker's Delight 3: Next to Rosie helmets in Failsafe Armory
41. Human Inferno 2: Purchased at Gatherer's Garden

Tenenbaum Gifts

42. Safecracker: Rescue 6 Little sisters
43. Armored Shell 2: Rescue 15 Little sisters
44. Prolific Inventor: Rescue 18 Little sisters

Research Bonuses

45. Natural Camoflage: Research level 2 Houdini Splicers
46. Scrounger: Research level 2 Leadhead Splicers
47. Sportboost: Research level 2 Thuggish Splicer
48. Photographer's Eye 2: Research level 2 Rosie
49. Wrench Jockey 2: Research level 2 Bouncer
50. Extra Nutrition 3: Research level 4 Spider Splicer
51. Sportboost 2: Research level 4 Thuggish Splicer
52. Static Discharge 2: Research level 4 Leadhead Splicer
53. Security Expert 2 : Research level 2 Security Bot