Splinter-cell-blacklist-reloaded 【Certified】

Roughly 28.5 hours , including all "4th Echelon" side missions, collectibles, and upgrades.

For veteran players, the difficulty is the ultimate test: splinter-cell-blacklist-reloaded

Upgrade Sam’s goggles early to unlock Sonar Vision , which allows you to see enemy heat signatures through walls. Roughly 28

The "silent predator" approach. Kill enemies from the shadows without being detected. Roughly 28.5 hours

You cannot use the "Mark & Execute" mechanic to clear rooms instantly.