Comstock Center RooftopsInfusion #01 – Shield given to you
Infusion #02 – Raven Brotherhood altar
Infusion #03 – Raven Brotherhood altar key. Unlock chest in
Monument Island GetawayInfusion #04 - 1st maintenance area
Monument TowerInfusion #05 – Big speaker room, under chalkboard, behind desk
Battleship BayInfusion #06 – Ticket booth before going up to the gondola
Soldier's FieldInfusion #07 – Locked office on the left as you enter
Infusion #08 – Traveler, Vox Cipher,
Hall of HeroesInfusion #09 – Inside the room the enemies first attack from
Infusion #10 – After the Shock Jockey battle, left door
Soldier's Field ReturnInfusion #11 – Onboard the First Lady, look right as you enter
Finkton DocksInfusion #12 – Ground level jail cell, Beneath Elizabeth, reach through the bars
Finkton ProperInfusion #13 – 5 pick door on the left side of the office
Infusion #14 – Good Time Club, back left corner, ground level
Infusion #15 – Clock Shop, Vox Cipher,
ShantytownInfusion #16 – Crate in food rationing area, left as you enter the area
ImpoundInfusion #17 –
, unlock 2nd floor chest
Infusion #18 - 2nd floor room, 5 picks
The FactoryInfusion #19 – After the battle, across the hall from Daisy's room
EmporiaInfusion #20 – Gate on left as you enter the Port building, 3 picks
Infusion #21 – Salty Oyster back room,
Downtown EmporiaInfusion #22 – Market Area, Wilson Bros and Company Bottling, 3 picks
Infusion #23 –
, Vox Cipher in Bank
Infusion #24 – Lutece Lab, 2nd Floor
Comstock HouseInfusion #25 – The very end,
, room between the staircases
This should get you the achievement. If you are finishing the game from here, good luck.