Triggerman - Stealth has never been so much fun. Infiltrate mafia establishments and complete objectives that lead you to solving a large crime scandal. Assassinate key figures while avoiding their guards or complete side objectives which reward you for dealing silent kills over gun shots. Aim for perfection in each mission to place high in the leaderboards. WASD/Arrows to Move / Swing. Mouse to Aim and Shoot. 1 - Select Gun. 2 - Select Grapple. E/Ctrl to switch as well. Space bar - open doors/ perform silent kill/ skip text. P – Pause. M – Mute. Q – Quality.