SWURPG
BD-Series Supporter Droid — playable species portrait for the Star Wars Universe RPG

BD-Series Supporter Droid

🤖 Droid

BD-1, the chirping companion who rode on Cal Kestis's back through the early dark of the Empire, is the BD-series unit nearly everyone pictures first.

Home world: BD-Unit Manufacturing (Old Republic era)

Size
Diminutive
Speed
10 ft
Height
0.4 to 0.5 meters
Weight
8 to 12 kilograms
Adulthood
Activated fully functional (age is years in service, not childhood)
Base plating
Lv 0

Traits

Droid Chassis

You are a droid — a nonliving construct. You have no Constitution score, no connection to the Force, and cannot benefit from biological healing such as medpacs. You do not eat, sleep, or breathe; downtime is spent in maintenance cycles. You are immune to mind-affecting effects (Charm, Fear), poison, and disease, and you ignore vacuum, radiation, and noncorrosive atmospheric hazards. Stun weapons — and other effects that work only on a living nervous system — fail against you, but Ion is the chassis analogue and can still disrupt you. (See §13 Droids.)

Stim-Injector

You ship with a built-in Stim-Injector (chassis utility upgrade). As a Bonus Action, heal a creature within 5 ft (yourself or an ally) once per Long Rest. The Mk tier of your Stim-Injector scales with character level: Mk I (1d6 + PB HP) at Lv 1–6, Mk II (2d6 + PB HP) at Lv 7–12, Mk III (3d6 + PB HP) at Lv 13+. This species-granted Stim-Injector cannot be uninstalled or sold. (Non-BD droids may install Stim-Injector Mk I/II/III via the Chassis Upgrades tab.)

Non-Verbal

Communicates only in droid binary, never Basic. You cannot use Persuasion or Intimidation — the Charisma skills that rely on speech — though you can still attempt Deception. You understand languages but cannot speak them.

No Manipulators

A BD unit has nimble legs and sensor stalks but no hands able to grip a weapon or tool. You cannot wield held weapons or use hand-held equipment; you rely on chassis-integrated gear, your scomp link, and your companions instead.

Ion Sensitivity

Ion damage stuns you until the end of your next turn on a failed STR save (DC = 8 + PB + STR mod).

Fragile Frame

Your Diminutive chassis is small and exposed. Incoming critical hits roll one additional damage die against you. In exchange, your tiny profile makes you hard to spot and quick to slip out of harm's way: you have advantage on Stealth checks and on Dexterity saves to avoid area-of-effect damage.

Lore

BD-1, the chirping companion who rode on Cal Kestis's back through the early dark of the Empire, is the BD-series unit nearly everyone pictures first. Designed as the perfect assistant for a lone explorer in the field, BD units (the line's canonical designation is the BD explorer droid, branded here as the Supporter Droid) carry no weapons and start no fights. They scan, map, heal, slice locked terminals, and keep their partner alive and sane in places the rest of the galaxy gave up on.

A BD unit is small and birdlike, standing only about 0.43 meters tall on a pair of thin, articulated legs built for clambering over ruins and squeezing through gaps a larger droid could never reach. Two oversized photoreceptor eyes dominate the head, far bigger than a chassis this size would normally need, because the unit is meant to scan its surroundings constantly and throw clear holographic projections for its partner. Onboard kit is dense for the frame: an integrated scanner, a holoprojector, a spotlight, a scomp link for interfacing with computers, a small thruster that lets it hover (though not truly fly), and a healing stim dispenser. What it conspicuously lacks is hands. BD units have no real manipulator arms, so they cannot wield gear or carry much on their own.

The line came out of Behold-Urwar Droid Concepts, a manufacturer that built these compact bipedal explorers for navigation, field repair, and survey work. The company collapsed, and with it went any steady supply of replacement units, which is the main reason a working BD droid is an uncommon sight rather than a standard-issue tool. Surviving units tend to pass from owner to owner across decades, accumulating histories far longer than the firm that made them.

The detail that sets the BD-series apart from a cold survey drone is that companionship was a design goal, not an accident. These droids were deliberately programmed to keep a solitary explorer from sliding into loneliness or despair on long expeditions, and it shows in how they behave. BD-1's mannerisms read like an animal's rather than a machine's, full of curious head-tilts, excited chirps, and dog-like or ape-like reactions, and that emotional texture is why owners bond with them so hard.

BD-1's own history is the series' deepest hook. The unit served Jedi Master Eno Cordova during the final years of the Republic, traveling dangerous worlds to record research, store holocrons, and document civilizations the Republic had forgotten. After a Force vision of the Order's fall, Cordova hid a holocron listing Force-sensitive children and locked an encrypted trail to it inside BD-1 himself, openable only by someone the droid came to trust. That someone turned out to be Cal Kestis, a survivor of Order 66, and BD-1 rode with him through his fight against the Empire and the search for Tanalorr. In one of the boldest moments a droid this small ever got, BD-1 scrambled up onto Darth Vader's shoulder mid-duel and shocked the Sith Lord while the blades were locked.

In SWURPG, a BD-Series Supporter Droid plays exactly like that loyal field companion. The kit leans hard into utility and away from raw muscle: a steep STR penalty alongside DEX and INT bonuses (str -6, dex 2, int 2) plus proficiency in Use Computer and Investigation make it a scout, slicer, and scanner rather than a brawler. Droid Chassis and Non-Verbal capture the synthetic, beeping nature of the unit, No Manipulators reflects its handless frame, and the Stim-Injector trait directly models the healing stim dispenser BD-1 is famous for. Ion Sensitivity and Fragile Frame are the honest cost of being a tiny exploration droid: ion weapons hit it hard, and that 0.43-meter shell does not take punishment. Play it as the party's eyes, hands-off medic, and conscience, not its front line.

Physical Description

BD chassis are Diminutive — roughly 0.5m tall when standing upright, with a bipedal frame featuring digitigrade legs, a single primary photoreceptor in the center of the cranial unit, and two smaller secondary optics flanking it. Plating ranges through cream, blue, orange, and silver patterns depending on production batch and operator customization. Built-in equipment includes a holographic projector, scomp-link interface, stim-injector for emergency medical support, and a slicer interface module. BD-Series have no hands — they perch and scan rather than manipulate objects, which makes them dependent on a primary operator for most interaction tasks.

Culture & Personality

Companionship was a design goal, not an accident, and it shows in everything a BD unit does. Where a survey drone is cold, a BD droid behaves like a curious animal — head-tilts, excited chirps, dog-like delight and ape-like alarm — and that emotional texture is exactly why the people who travel with them bond so hard. BD-1's loyalty to Cal Kestis reads less like programming than like friendship.

A BD unit is brave in the particular way small, fragile things sometimes are: it will scramble into danger to scan, slice, heal, or steady its partner, and at least once it climbed onto Darth Vader's shoulder to shock him mid-duel. What it will not do is win a stand-up fight or work alone for long. These droids are built around a person, emotionally as much as functionally, and a BD unit without a partner is a smaller, sadder thing than its chirping cheer lets on.

At the table, a BD-Series Supporter Droid is the party's eyes, hands-off medic, slicer, and conscience — the loyal companion perched on a shoulder who keeps everyone alive and sane and almost never throws a punch. Play the curiosity and the devotion as much as the utility.

Frequently Asked Questions

What is a BD-Series Supporter Droid in Star Wars?

BD-1, the chirping companion who rode on Cal Kestis's back through the early dark of the Empire, is the BD-series unit nearly everyone pictures first. Designed as the perfect assistant for a lone explorer in the field, BD units (the line's canonical designation is the BD explorer droid, branded here as the Supporter Droid) carry no weapons and start no fights. They scan, map, heal, slice locked terminals, and keep their partner alive and sane in places the rest of the galaxy gave up on.

What are the BD-Series Supporter Droid ability score modifiers in SWURPG?

A BD-Series Supporter Droid character gains -6 Strength, +2 Dexterity, and +2 Intelligence to their ability scores in SWURPG.

What species traits do BD-Series Supporter Droid characters have?

BD-Series Supporter Droid characters have 6 species traits: Droid Chassis, Stim-Injector, Non-Verbal, No Manipulators, Ion Sensitivity, Fragile Frame.

Can I play a BD-Series Supporter Droid in SWURPG?

Yes — BD-Series Supporter Droid is a free, fully playable species in SWURPG, a fan-made Star Wars tabletop RPG. Pick it in the browser-based character builder and its ability modifiers and traits apply automatically.

What are some BD-Series Supporter Droid names?

Example BD-Series Supporter Droid names include BD-1, BD-Series Mark IV, Beedee. Generate more original BD-Series Supporter Droid names with the SWURPG Star Wars name generator.