Slack Line Trophy in Marvel's Spider-Man 2
Stealth takedown 25 enemies in stealth from the Web Line
How to unlock Slack LineYou will unlock the Web Line, as part of the story. Hold to aim at a far surface, press to fire a Web Line, on which you can walk above your enemies. Then, when you're above them, press , when it's safe to do so, to web them up or press to Web Strike them – again when it's safe, meaning no other enemies are looking. Do this to 25 enemies, either in the main story or in side missions, and this trophy will unlock.