Battlemaps · Post-Apocalyptic

Undergrounds Battlemaps: 86 Post-Apocalyptic Maps

Name: Undergrounds — 86 Battlemaps
Brand: GMCraft Tavern
SKU: undergrounds-battlemaps
Price: 1.99 USD
Availability: InStock

Download 86 detailed post-apocalyptic undergrounds battlemaps for tabletop RPGs and VTTs. Includes gridless, square, and hex grid WebP maps.

$1.99 USD(Free for some Patreon tiers)

Link an eligible Patreon account to claim this pack free.

All maps in the pack

86 Battlemaps Included

Explore each location below, then download the complete bundle.

Collapsed Mine An Abandoned Mine

Collapsed Tunnel Battlemap F

Collapsed Tunneldn

Cursed Catacombs A Labyrinth Of

Cursed Chasm A Gaping Chasm That

Cursed Crypt A Burial Chamber Fi

Desperate Den A Hi

Desperate Den A Hidden Cave Syst

Dreaded Depths A Vast Undergroun

Dreaded Dungeon A Dank And Gloom

Hexed Hovel A Ramshackle Hovel I

Mutant Burrow A Series Of Underg

Mutant Hive A Massive Undergroun

Mutant Warren A Network Of Under

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Sinister Sanctuary A Hidden Sanc

Underground Bunker Network Left

Underground Subway System Turned

Explore 86 immersive undergrounds encounter locations

Equip your post-apocalyptic campaign with 86 distinct undergrounds battlemaps. From ruined environments to tactical combat zones, every map is crafted for tension and strategic tabletop encounters.

Gridless, Square and Hex Grids included

Every location in this pack is provided in three configurations: clean gridless WebP, tactical Square Grid, and Hexagonal Grid. Compatible with Foundry VTT, Roll20, Fantasy Grounds, and Owlbear Rodeo.

What’s included in the download

Download 258 total map files (86 unique locations with full grid variations), plus a commercial VTT license and setup guide.

Ideas for your adventure

What can a DM do with this bundle?

Ambush in the Undergrounds: rival raiders take high ground as the party searches for vital supplies.
Hazardous Terrain: environmental radiation or toxic runoff forces tactical maneuvering across the map.
The Extraction Point: hold the location against waves of mutated threats until the transport arrives.

Ready for your VTT

Standard WebP images are compatible as image assets with Roll20, Foundry VTT, Fantasy Grounds and major VTT/RPG software.

Smaller files, strong visual quality

WebP keeps excellent visual quality while reducing storage and VTT upload weight. Need PNG? Use our free Image Converter.

Add your own grid

Add a square or hex grid and adjust size, color and opacity with the free Map Gridder.

Questions & answers

About this battlemaps pack

How many maps are included?

86 unique undergrounds locations, delivered with gridless, square grid, and hex grid versions (258 files total).

Which formats are provided?

All battlemaps are provided as high-resolution WebP files optimized for fast VTT performance.

Can I use these maps commercially?

Commercial use is permitted in streams, recorded gameplay, podcasts, and published tabletop modules; resale of the map files themselves is prohibited.

#undergrounds #post-apocalyptic #battlemaps #wasteland

Play at the table

Turn a VTT map into tabletop pages

This six-sheet scene illustrates the tabletop layout; a ready-made PDF is not included. Use our free Map Printer to turn your map into printable pages with a grid. Choose your paper size, map scale and number of sheets.

Illustration of a battlemap arranged on six printed sheets on a tabletop

AI was used during parts of the creative process.