Interesting Idea for a Mod, But you should see which xenomorph fits which SCP best!
And Idea is that Marines should be the Guards or MTFS and Scientist as AvP Scientist.

SCP 096 - Xenomorph Runner ( one of the fastest )

I'm a Shark...
plays Battlefield 1 and other stuff <3

Description : SCP-427 is a small, spherical, ornately carved locket made of a polished silver material. The ornate carvings do not seem to serve any function; it is unknown whether SCP-427's outer casing was crafted by sentients or not. Its circumference at its widest point is roughly 3 cm. SCP-427...