just type in anything rebel-related,
The enemies that were friends, Neptunian forces Rebel!
the rebels are abandoned troopers that took off all armour leaving only important pieces on [upper chest, lower head, lower arms, etc] and painted it red] also took off their label because it serves no purpose to them now.

Field equipment
X1 electric dagger
X1 Acid grenade [made to fake health serum for real troopers

to use the acid grenade. activate the "health" grenades green layer to start a 7 second timer, then it will expell gorse blood gas all over the victim, causing them to melt alive.