Sneak

Sneak is a possible secondary Skill you can level up during gameplay.

It's starting value is: $30+2*Perception+3*Agility+1*Luck$

Being a secondary skill, it can be leveled up to 200%.

Each % decreases the distance you can be spotted when in Sneak. You can not Sneak when you have less then 100%. In addition to that, you are required to have one of three types of Stealth Boys equipped, in order to Sneak.