Using PSDoom

  

Monitor machine load by glancing at the dungeon.
Killing processes is intuitive.
System administrators are familiar with Doom.
As you can see, killing processes is intuitive.  The screenshots catch the user in the middle of killing his emacs editor.  

PSDoom unifies slowing down a process with killing it.  On the command line, the instructions for lowering a process's priority and killing it are different.  In PSDoom, both actions are performed by attacking the appropriate monster.