Self-Boosting

Self-Boosting is an exploit in SAS4 that allows you to have up to four of your own character(s) in one game. It is used by several players to grind and/or challenge themselves. Many people who know how to Self-Boost choose not to tell anyone for fear that the NK staff will patch the exploit if they knew its process. This page will give a step-by-step process, so don't think we'll keep it from you, too.

How to Self-Boost
As you most likely are aware of, you're only supposed to be able have no more than one game running on a single account. However, there is a loophole that you can take advantage of:

Step One
Log on to NK and open up SAS4.

Step Two
Once you're loaded and in the game, select a character and go to whatever mode you want to play in. Create a private match.

Step Three
Open another tab. Load up SAS4.

Step Four
Repeat Step Two with with the same char or another one. Enter the private match you've created. You may choose to stop here or repeat the process until you are satisfied. NOTE: Make sure the character you want to play as is the last character.

Step Five
Once you are satisfied with the number of characters in your game, choose a map and begin initializing.

Step Six
Have all characters but the last one leave before the match starts. Close those tabs.

Step Seven
Had you'd followed the above steps correctly, you should be in you boosted game. Have fun!