Batgirl is one of the most requested characters in LEGO Batman: Legacy of the Dark Knight, and the good news is you don't have to grind or find a hidden unlock condition to get her. She joins your roster automatically as the story progresses, bringing a genuinely useful tech-focused kit that fills a different role from Batman and Robin. Here's everything you need to know.
When do you unlock Batgirl?
Batgirl becomes playable at the very start of Chapter 4: Knight at the Museum. There's no side quest to complete, no collectible to find, and no purchase required. Simply reach Chapter 4 and she's yours.
She's listed as a standard story unlock alongside the rest of the core roster, which includes Batman, Jim Gordon, Talia Al Ghul, Catwoman, Nightwing, and Robin.
If you want to reach Chapter 4 faster, focus on the main story missions and avoid getting sidetracked by open-world collectibles on your first run. You can always come back for those after Batgirl is in your party.

Full playable character roster
What gear does Batgirl use?
Batgirl's loadout sets her apart from the rest of the roster. Her three pieces of gear are the Drone, the Focus Blast, and the Hackarang. The Drone and Focus Blast give her ranged options that most other characters lack, while the Hackarang plays into her core identity as a tech specialist.
Her in-game description sums it up well: she's a self-made hero who built her own costume, and her expert computer skills make her the team's tech support. That hacking angle is baked into how she interacts with the environment, not just her combat style.
How does Batgirl compare to the rest of the roster?
With seven playable characters total, each one covers different ground. Batgirl's tech-heavy kit makes her a strong pick for puzzle-heavy sections and areas where hacking interactions are required. She's not a straight swap for Batman in combat, but her ranged tools give her a distinct advantage in situations where closing the gap on enemies isn't ideal.
If you're planning a co-op run, pairing Batgirl with a more melee-focused character like Robin or Nightwing covers most situations efficiently. Her Drone in particular opens up options that pure brawlers can't access.
Don't sleep on upgrading Batgirl's gear once she's unlocked. Her base stats are solid, but her hacking and ranged tools scale noticeably with upgrades. Check the Batgirl Upgrades section in the menu as soon as Chapter 4 begins.

Co-op character pairing options
What should you do once Batgirl is unlocked?
The first thing worth doing is checking her upgrades tree. Each character has a dedicated upgrades list, and Batgirl's is no exception. Prioritize the tools that match how you play: if you lean on her ranged options, put resources into the Focus Blast line first.
For players focused on stud collection, Batgirl's Drone opens up some areas that reward exploration, so it's worth reading up on stud farming strategies to make the most of her mobility once she's in your party.
For everything else the game has to offer, from Red Brick locations to puzzle solutions and all Wanted Poster locations, the full LEGO Batman: Legacy of the Dark Knight guide collection has you covered.

