BioShock Infinite
80 Achievements
1,695
42-52h
Never Saw It Coming
While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.
10
How to unlock the Never Saw It Coming achievement in BioShock Infinite - Definitive Guide
From there on hold (to go invisible) and as soon as you approach any enemy hit them with while still holding .
If you should run out of EVE you can buy it for $20 at the vending machines.
There is also an achievement tracker in the game but it will only update very 5-10 knock outs I suppose. So keep that in mind!
Upgrade #1: If you find the "PEEPING CLOAK MOD", it removes EVE cost for invisibilty while standing still. To be found in a room next to the Manta Ray Lounge!
Upgrade #2: "PEEPING VISION MOD" Can be found in a side-office (locker area) of the main room where you find the C02 Scrubber Replacement. Right where you can enter/exit the lower passage. It removes EVE cost for seeing through walls while standing still.
Note: I've noticed if you reach a checkpoint (upper right screen) and you are low on EVE, simply reload it and you should have full EVE again. That was on EASY difficulty though!
To get this trophy you will need the Peeping Tom plasmid which is found behind a broken door you have to lift with a sign above labelled "Cupid's Arrow". You will come to this areas when getting Audio Log 2 - The Blue Dress. After you have the plasmid what you need to do is equip it then hold , sneak up behind and enemy and press . Doing this 15 times will get you the trophy. The upgrades for Peeping Tom can also make this trophy much easier and would be recommended for playing the DLC since they are very useful, they are:
Upgrade 1: This mod removes the EVE cost for invisibility while standing still. It can be found in a room in the Manta Ray Lounge. It is the room at the back of the area across from the 3 bottles you go to for the code words side mission.
Upgrade 2: This mod removes the EVE cost for seeing through walls while standing still. It can be found in a side-office/locker area in the Service Bay in the main room where you find the Co2 Scrubber Replacement. The locker area will be on the bottom floor of this area.