Games like Vox Machinae

If you finished Vox Machinae, the closest matches are Daemon x Machina: Titanic Scion, Starship Troopers: Extermination, Serious Sam: The First Encounter, Serious Sam 4 and MechWarrior 5: Mercenaries. All 9 share its indie genre and are ranked by how closely their themes and modes overlap.