Astroneer releases second major DLC, Megatech, allows building of Megastructures

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Key points
- Astroneer has released its second major DLC, Megatech, which allows players to build megastructures.
- Five megastructures are available, two are free and three are part of the DLC.
- Players are complaining that the game currently has a RAM leak problem on PC.
On Nov. 21, 2025, System Era Softworks released the second major DLC of Astroneer called Megatech. In the update, the developers added megastructures, some of them being free and the others part of the DLC.
There’s a total of five megastructures available for players:
- The Intermodal Terminal (free for all players) – Your personal shipping hub in the solar system.
- Distribution Launcher System (free for all players) – A foundational Megastructure that helps you begin your mega projects.
- The Biodome (part of the Megatech DLC) – This megastructure is all about the green.
- The Orbital Platform (part of the Megatech DLC) – This is the big one! The Orbital Platform is all about terrain and building space bases.
- The Museum (part of the Megatech DLC) – The Museum is all about prestige. Have you been making thousands of Nanocarbon Alloy nuggets for show?
Additionally, there are also new items added to the game, as well as some bug fixes. However, majority of the player complaints right now say that the game is currently suffering from RAM leaks on PC, and that the multiplayer is not working, resulting in a Mixed review of the DLC on Steam.
Astroneer was initially released in 2016 in early access, with a full release in 2019. The game is available on PC, Xbox One, PlayStation 4 & 5 and the Nintendo Switch.





