The main difference is its conditions for charging players, which is based primarily on its health, the difficulty of the game and a random variable the harder the difficulty, the more likely they are to charge the players. After spawning, it walks at a slow pace towards their target. The Scrake's behaviour and abilities are similar to the Gorefast's it picks a target based on proximity, and may change target based on the actions of the players. Nothing subtle about him!” – Loading screen hint
