|- style="color:white; background:#6a5e82;"
! style="background:#6a5e82; font-weight:bold; color:white;" | ![](/tgwiki2/images/1/17/Screech.png)
Screech
|A large area knockdown that causes pain and screen-shake. Forces marines to go horizontal for a second, disarming all marines in the screen.
|250
|100 seconds