Here's how to unlock the Multi-Story Base upgrade in Grounded

Building your first base in Grounded can be a tall order in the best of circumstances, with all the numerous insects who would rather you became their meal in Grounded. This is even more true if you haven't unlocked Tier II of building parts, the Multi-Store Bases upgrade. This vital upgrade unlocks floors and stairs for players, which is imperative for building homes with multiple levels or to elevate your primary source of protection.

It's not immediately obvious how players can unlock these vital building parts, so we've compiled this Grounded guide on how to unlock the Multi-Story Bases upgrade. Let's get started.



Microscopic survival

Grounded



$30 at Microsoft
$30 at Steam

It's a big(ger) world out there.

Obsidian Entertainment makes its exclusive debut on Xbox One and PC with Grounded, a unique survival experience that makes all of your problems much, much bigger. Join your friends as you're shrunk down to the size of an ant and are forced to survive in a dangerous bac...