|- style="background:#;"
!style="background:#hsla(var(--primary-hue), 40%, var(--primary-lightness), 0.5); color:# | 
Corrosive Acid
| Expels acid onto an object or wall, destroying it after a while. If used on wall, a hole will appear after some time. Small xenos can climb through, large xenos can break the wall with the hole on it open. CTRL + click to interact with the acid hole.
During the prep phase, all xenomorphs with this ability get strong acid.
[Acid Strength by Caste]
 Drone and  Sentinel, and  Scorpion have the weakest acid. Takes 8 minutes to melt a hole in a regular wall. Cannot be used on reinforced walls.
|
 Hivelord,  Shrike,  Spitter, and  Praetorian have common acid. Takes 3 minutes to melt a hole in a regular wall. Cannot be used on reinforced walls.
|
 Boiler, Primordial Hivelord,  Queen, and  King have the strongest acid. Takes 1.5 minutes to melt a hole in any type of wall.
|
| 75 if caste has weak acid;
100 for medium and strong acid
|N/A