So go through the menus: One Player; Towers; Traditional Towers. Then select Klassic Tower (any diffikulty, although Very Easy would be easier, obviously)
For your kharakter, you'll need to be the 'Killer' version of Leatherface, this is the only one with access to the Berserker Stance.
When the match starts, you need to get into the Berserker Stance by using
, this also makes Leatherface bring out his trusty chain saw.
There are four moves you need to do from this stance in total, each using a different button - once in the stance, pressing
again exits the stance (yes, this is necessary);
Pressing
does the Running Frenzy move;
Pressing
does the No Escape move;
And Pressing
does the Psycho Rush move.
The last three do all need to konnekt, but they don't all need to be done in one round, and you do need to win the match to get the trophy, which pops once the match is over.