Master I
29.8%
Beat all the basic Levels.
Walls that Watch Achievements
7 achievements
Master II
19.5%
Beat all the Challenge Levels.
Ultimate Master
10.3%
Achieve the maximum possible score in the Custom Level.
095
10.3%
Achieve a Custom Level score of 0.
%*£!
22.9%
Force quit the game immediately after dying.
Pure Stealth
6.8%
Beat all the Challenge Levels without using the EMP.
Master III
11.4%
Achieve a score of 8000 or higher in the Custom Level.