
Dev Log Preview: March of the Druids
Druids are an enemy that become more of a nuisance the longer they survive. Starting from level 1, they are able to periodically transform into their bear form making them much…




Build the most profitable dungeon while repelling parties of adventuring "heroes". Manage minions, mine ores, build traps and collect ancient tomes in this roguelite meets base defense game.

Take on the role of a dungeon manager in this roguelike tower-defense meets autobattler. Build out your dungeon by night and defend against parties of adventuring "heroes" by day.

Build traps, deploy minions and cast spells to repel the heroes seeking to "liberate" the treasures of your coffers.
Test your build against the might of legendary bosses.

Grow your workforce of minions and assign them to complete various tasks throughout your dungeon.
Mine for valuable ores to add gold to your coffers
Build and Upgrade traps and buildings to repel heroes
Deploy minions to guard against the next wave of adventurers

Upgrade your minions with useful perks. Create synergies to defend your gold. With a multitude of minions, events, ancient tomes and buildings, each run provides a new challenge with new strategies to explore!
Underground Security IncSteam announcement
Druids are an enemy that become more of a nuisance the longer they survive. Starting from level 1, they are able to periodically transform into their bear form making them much…
Underground Security IncSteam patch notes
Quick hotfix to the demo fixing a bug with the Shadow Mage where the dark synergy was trigger on assign and past the normal 3 ability cap.
Underground Security IncSteam patch notes
A quick update to the demo to fix a few bugs Modified the logic for Tomida Femina so that it no longer tries to draw past your hand size Fixed a bug where Book of Riches Volume 3…
Underground Security IncSteam patch notes
Demo patch fixing some bug fixes: Fixed a bug where minions could be dragged from the crypt and deck could allow the minion to be deployed or assigned into the dungeon Fixed an…
Underground Security IncSteam patch notes
Updating the demo for several bug fixes: Fixed the behaviour of Ancient Tomes: Hymn to Istar, Tomida Femina Grand plan on the Mastermind now applies to a maximum of 5 buildings…
Underground Security IncSteam announcement
Here is sneak peak at one of the enemy hero types we are working on for the fulll release... Munchkins enters the dungeon as high-health slow moving units, but they pack some…
Underground Security IncSteam patch notes
An update to the demo addressing some bug fixes: Fixed a bug with the "Underworld Gathering: Chorus" tome where battlechant was not added properly FIxed the entrance generation…
Underground Security IncSteam patch notes
Update to the demo with some bug fixes: Fixed an interaction between moats and tomes that trigger when slow is applied to heroes Fixed a pathing bug with False Chests where…