Want the Bavarium Wingsuit, mechs, and the eDEN Spark ASAP?
This quick guide shows you exactly how to start Sky Fortress, Mech Land Assault, and Bavarium Sea Heist, plus the permanent rewards you’ll unlock for free roam.
If you haven’t already, check out our full review of Just Cause 3 here.

Sky Fortress (Air DLC)
How to access
Play the main story until you finish “A Terrible Reaction.”
After that, Sheldon will radio you and a yellow bull-head mission called “Suit Up” appears on your map (Southern Val de Mar). Start it to kick off Sky Fortress.
Core rewards you keep in the main game
- Bavarium Wingsuit (rocket-boosted wingsuit with onboard guns/missiles).
- Bavarium Splitter assault rifle.
- A personal defense drone and new wingsuit challenges that unlock mods for the Bavarium suit. All carry over to free roam.
Tip: Do Sky Fortress early, the Bavarium Wingsuit transforms traversal and makes liberations way faster.

Mech Land Assault (Land DLC)
How to access
Progress the story until you complete “Conflicting Interests.”
That unlocks the DLC’s first mission, “Stowaway,” which appears near the large runway in Maestrale.
Starting Stowaway flies you to the new island region Insula Lacrima.
Core rewards you keep in the main game
- Ability to hijack and pilot mechs and use their GRIP gravity gun to yank/throw objects and ground-pound enemies.
- The Bavarium Power Core rifle (needed to drop mech shields; also a potent energy weapon).
- Mech arena challenges to earn mech upgrades and the option to call in a Rebel Mech buddy afterward.
Tip: After your first mech hacks, check Rebel Drop, the DLC adds mech options you can summon anywhere once unlocked.

Bavarium Sea Heist (Sea DLC)
How to access
Finish the main story mission “Connect the Dots.”
A new yellow mission called “The Setup” appears in Cauda (Insula Dracon), that’s the Sea Heist opener.
Core rewards you keep in the main game
- Loochador attack boat unlocked after “The Setup.”
- eDEN Spark (the “lightning gun”) unlocked at “The Heist Begins” and then added to Rebel Drop; you can upgrade it via the DLC’s gear challenges.
Tip: Before the final heist, the Stingray platform zaps anything that gets too close, follow the mission chain to disable the storm safely.
Fast-Track Order (Recommended)
- Sky Fortress → grab the Bavarium Wingsuit.
- Mech Land Assault → unlock mechs + Power Core rifle.
- Bavarium Sea Heist → pick up Loochador and the eDEN Spark.
This order front-loads the best mobility and combat toys so the rest of Medici becomes a much louder playground.
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Images are from the Just Cause 3 Air, Land and Sea DLC pages on Steam and used under Fair Use.