Battle Droid Models

Droid Infantry
OOM-series battle droid (Before main B1-series battle droids and are more specialized) B1-series battle droid (Standard battle droid) B2-series battle droid (Super battle droid)
 * OOM-series command battle droid (OOM-series battle droid commander)
 * OOM-series pilot battle droid (OOM-series battle droid pilot)
 * OOM-series security droid (OOM-series security battle droid)
 * B1-series rocket battle droid (Rocket battle droid)
 * B1-series grapple droid
 * B2-HA super battle droid (Rocket super battle droid)
 * B2-RP battle droid
 * B2 rocket trooper (Super battle droid rocket trooper)
 * B2-series rocket battle droid (Rocket super battle droid)

Droideka (Destroyer droid) BX-series droid commando (Commando droid)
 * B2-series grapple droid
 * Sharpshooter droideka (Destroyer droid sniper)
 * BX-series droid commando captain (Commando droid captain)

DSD1 dwarf spider droid (Dwarf spider droid)

Droid Ships
Variable Geometry Self-Propelled Battle Droid, Mark I / Vulture-class droid starfighter (Vulture droid)

Hyena-class droid bomber (Hyena bomber)

Droid tri-fighter (Tri-fighter)

HMP (Heavy Missile Platform) droid gunship (Droid gunship)

Droid Infantry
Aqua droid

IG-100 MagnaGuard (Magna Guard)

D-wing air support droid / D-wing security droid (D-wing droid)

SD-K4 assassin droid (Spider assassin droid / Assassin probe droid)

Separatist probe droid (Probe droid)

Droid Tanks
LM-432 "Muckraker" crab droid (Crab droid)

IG-227 Hailfire-class droid tank (Hailfire droid)

NR-N99 Persuader-class droid enforcer (Tank droid)

Droid Walkers
Octuptarra combat tri-droid (Tri-droid)

Octuptarra magna tri-droid (Tri-droid) (A larger tri-droid)

OG-9 homing spider droid (Spider droid)

Other Droids
T-series tactical droid (Tactical droid)

Super tactical droid

Droid Infantry
C-8 saboteur droid

IG lancer droid

B3-series ultra battle droid (Ultra battle droid)

LR-57 combat droid

Demolition droid