It can be unlocked when the player reaches Agility level 13 if the prerequisite Freerunning Expert skill has already been acquired.
It is one of the four expert skills which are in the final third tier of the Agility skill tree.
The Tic-Tac is an ability which allows the player to run up walls or other flat surfaces, even after a jump. Pressing the jump button again while Tic-Tac'ing will wall jump. Pressing the jump button again while pressing left or right will jump on that direction.
- In Parkour, the Tic-Tac actually involved jumping onto the side of the wall and diagonally jumping off the side wall to the next object.