IFS Stands for Infection Security. All IFs start from normal creatures, and become infected. There are some eceptions though, like THE ENTITY, and THRASH(Deceased), and finally, ###.

All IFs are Ranked by letters.
A
B
C
D
E
F
G
A being the strongest, and G being the weakest.
People who join are considered either Agents, Techs, Designers, or Builders. Comment if you wanna join!!!