Steam Playtests
UNDERLOD

Open now · By request

UNDERLOD playtest

by sdwr

Underlod is an arcade RTS. Control groups of units to take down waves of enemies. Upgrade your troops using synergies and powerful item effects.

It's free to ask. The developer chooses who gets in.

Access
By request
On playtest since
Jul 2, 2026
Planned release
Coming soon
Developer
sdwr
Platforms
Windows
Players
Single-player
Languages
English

How to join the UNDERLOD playtest

  1. Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
  2. Request access to the UNDERLOD playtest there. It's free and doesn't commit you to anything.
  3. The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.

New to playtests? How Steam playtests work

How AI is used

ChatGPT was used to generate the item icons seen on the shop screen.

The developer's own words, from Steam.

About UNDERLOD

Underlod is an fast-paced arcade RTS. Build out your troops, and pilot them to victory. Inspired by classic RTS gameplay, along with elements from Diablo, Hearthstone, Dota, and auto-battlers.

Gameplay

  • Your troops attack automatically
  • Move your units with the mouse to kite and dodge incoming attacks
  • Choose troops during the run
  • Buy powerful items to charge up your build

Features

  • 60+ passive items, with synergies to explore
  • 3 different troops, each with a unique attack
  • 3 difficulties plus endless mode
  • 30+ Steam achievements

From the game's Steam page.