Fleet building in Battlefleet Gothic Armada 2 is the difference between a crushing victory and watching your expensive ships get obliterated one by one. This isn’t just about picking ships that look cool – every point spent matters, every faction plays differently, and the wrong composition can end a campaign run before it even starts.
I’ve pulled together the builds that actually perform when things get chaotic. Here’s what works, from community-tested setups to the most point-efficient ships in the game.
How Fleet Building Actually Works
Before jumping into specific builds, you need to know the math. Fleet Capacity limits how many ships fit in a single fleet, capping at 1000 at Level 13. Leadership is your total battle point allowance, maxing at 1650 at Level 15. You’ll start small, but both grow as your admiral levels up.
The real power comes from “armada” play. Running two fleets together dramatically increases your strength – a 1500-point combined force can steamroll almost anything. The big takeaway: point efficiency is everything. Even a 10 – 20 point difference per ship determines whether you can squeeze in that extra vessel.
The meta usually rewards three things:
- Nova Cannon saturation – Crippling the enemy from across the map before they even see you.
- Boarding efficiency – Specifically Space Marine Strike Cruisers that “Hulk” ships in seconds.
- Uniform fleets – Running all Dictators or all Vengeance GCs makes micro-management way easier.
Top Factions and Their Vibes
- Imperial Navy (Imperium) The balanced generalist. They thrive at medium range with strong broadsides, prow torpedoes, and those lovely Nova Cannons. They aren’t “exceptional” at any one thing, but they’re durable and work in almost any scenario.
- Adeptus Mechanicus (AdMech) These guys are all about long-range punishment. You get Dictator carriers and the massive Ark Mechanicus. They’re weaker in a boarding fight, but their Nova Cannon spam absolutely ruins Aeldari – the AI just doesn’t know how to handle it.
- Space Marines (SM) The scalpel in the toolkit. They have insane boarding (3 actions per cruiser) that ignores shields. They trade raw firepower for morale and close-quarters dominance. They’re expensive, but they get the job done.
- Chaos Faster and more fragile than the Navy. They’re built for kiting – staying at max range and poking the enemy to death. Marks of Chaos let you customize them quite a bit.
- Orks Ramming and boarding is the whole game here. They’re genuinely terrible at range, so don’t even try it. Use the “Big Red Button” to close the gap and turn the fight into a messy brawl.
- Aeldari (Eldar) Hit-and-run masters. They’re fast and nimble, but if they get pinned down, they pop like bubbles. Massed Sword Frigates are their natural nightmare.
- Necrons Resilient as hell thanks to “living metal” self-repair. They use teleportation to ambush and then vanish. You’ll usually be outnumbered, so use your escorts to hold objectives while your big ships blink around.
- Tyranids The swarm. You win by bringing more bodies than they have bullets. They’re fast but melt under concentrated fire. It’s all about getting close and devouring the enemy before they can react.
- Tau Railguns for days. They’re incredible at long range but catastrophic if caught up close. Use probes and sacrificial ships to keep the enemy spotted while you snipe from safety.
Best Fleet Compositions
Imperial Navy
Nova Cannon Dominator Fleet Dominators are the backbone of the “delete from distance” strategy.
- 4 Dominators for concentrated nova spam.
- Use Lock-On stance while hiding in clouds to max out crits.
- Alternative: Avenger Grand Cruiser spam (6 to 8 ships) is incredibly point-efficient for raw damage.
Vengeance Grand Cruiser Armada This is the endgame build for serious players.
- Two fleets of 3 Vengeance GCs each (6 total in a 1500-point fight).
- Swap one for an Exorcist if you need fighters or scouting.
Adeptus Mechanicus
Dictator Spam The most reliable AdMech build out there.
- 3 – 4 Dictators with Rad Tempest and Tactical Warp.
- Softening up the enemy with Novas and bombers before jumping away is a top-tier tactic.
Lunar Cruiser Fleet If you want numbers, go with Lunars. They’re the cheapest AdMech cruiser. You can fit 7 of them at 1500 points, which is a massive numerical edge.
Space Marines
Strike Cruiser Boarding Fleet Lean into the SM’s one true strength: boarding.
- Full Vanguard Mk1 fleet (6 ships at 1000 points).
- Each cruiser pumps out 3 boarding actions that bypass shields. You can Hulk capital ships remarkably fast this way.
Fleet Tactics: How to Actually Win
The “Nebula Camping” Strat
- Park your heavy ships (like Vengeance GCs) inside a nebula.
- Set them to hold position and arrange your broadsides toward the enemy.
- Use your flagship’s shield skills to soak up the initial fire.
- As the enemy approaches to find you, open fire. If you kill their detection ships, they lose you again and have to wander back into your guns.
Space Marine Boarding
Don’t get into a fair gunfight. Run multiple Strike Cruisers straight at the biggest enemy ship. The sheer volume of boarding actions will shut it down before it can do much damage.
Necron Blink
Strike from teleport range, dump your damage, and blink out. Let your “living metal” repair the damage while you wait for cooldowns. It’s annoying to play against, which means it’s working.
Testing Your Builds
Don’t wait for a high-stakes campaign mission to see if a build works. Go to Main Menu → Battle → Skirmish 1v1 (classic). Set a 1200-point limit and test your fleet against the AI. It’ll show you pretty quickly if you’re too fragile or lacking range.
Quick Campaign Tips
- Upgrade Priority: Forge Worlds first (income), then Hive Worlds, then Shipyards.
- The “Rise of Cadia” Trick: Recruit a new Navy fleet before finishing this mission. You get a free fleet as a reward, but only if you have an open slot.
- Save Constantly: Surprise invasions and bugs happen. Don’t lose hours of progress because you forgot to hit save.
- Objectives > Kills: You don’t always need to wipe the map. Sometimes just holding the points is the smarter play.




