FreeVTTMaps LogoFreeVTTMaps.com
โ† Back to Map Packs
๐Ÿ›ฐ๏ธ Hard Sci-FiAlien RPG15 Mapsverified_userPersonal Non-Commercial License

Maximum Security Prison

Survive the Riot on a Frozen Moon

Plunge your players into a nightmare of ice and steel with the Maximum Security Prison map pack. Set on a desolate, frozen moon, this massive 15-map collection details a brutal penitentiary that has descended into total chaos. From the blood-smeared Overseer Panopticon to the claustrophobic depths of the Geothermal Ventilation Shafts, every map is meticulously designed to crank up the tension in your sci-fi and survival horror campaigns. Tactical encounters take center stage as inmates riot, emergency protocols fail, and something far worse lurks in the shadows. Players must navigate the shattered Mess Hall, breach the heavily looted Armory, or brave the freezing extremes of the Ice Mine Labor Camp. Whether your crew is orchestrating a daring prison break, rescuing a high-value target, or simply trying to survive a deadly lockdown, these battlemaps provide endless opportunities for dynamic gameplay. Optimized for VTT platforms like Foundry VTT, Roll20, and Fantasy Grounds, this pack maximizes atmospheric horror. With terrifying visual conditions and detailed environmental storytelling, it is the ultimate toolkit for running a high-stakes, claustrophobic prison crawl in Alien RPG, Mothership, or any gritty sci-fi setting.

Typical Game Uses

  • โ€ข Inmate Prison Break & Escape
  • โ€ข Riot Survival & Suppression
  • โ€ข High-Value Target Rescue Operation
  • โ€ข Alien Contamination Containment

starsAmbient Variants โ€” Soon available on Patreon!

โœ“Multiple Ambient Variants (Day, Night, Atmospheric)
โœ“VTT Ready โ€” Grid & Gridless versions
โœ“Pre-configured VTT Files (Walls & Dynamic Lighting)
โœ“Patreon Exclusive: Vote for next monthโ€™s 40 battlemap themes!

Pack Content (15 Maps)

The Frozen Landing Pad

The Frozen Landing Pad

A brutal ice storm batters an exposed shuttle landing zone, creating a treacherous environment for docking and combat.

View Maparrow_forward
Sector 4 Intake & Processing

Sector 4 Intake & Processing

A sterile, cold entry point where inmates are stripped, cataloged, and broken down before entering the main cell blocks.

View Maparrow_forward
General Population Cellblock: The Riot

General Population Cellblock: The Riot

A multi-tiered prison block plunged into utter chaos and consumed by a violent inmate uprising.

View Maparrow_forward
Solitary Confinement Block

Solitary Confinement Block

A pitch-black sector of sensory deprivation cells hidden deep within a high-security facility, marked by bloody scratch marks and malfunctioning blast doors.

View Maparrow_forward
The Overseer's Panopticon: Breached Control Room

The Overseer's Panopticon: Breached Control Room

A heavily fortified central watchtower standing above the cellblocks, now violently compromised and steeped in chaos.

View Maparrow_forward
Dystopian Mess Hall & Kitchens

Dystopian Mess Hall & Kitchens

A massive industrial cafeteria that has erupted into a brutal close-quarters battleground, perfect for prison riots or boarding actions.

View Maparrow_forward
Heavy Security Armory: The Breached Vault

Heavy Security Armory: The Breached Vault

A highly fortified sci-fi weapons depot recently overrun and looted by desperate inmates. Sparking vault doors and deployed sentry guns set the stage for a tense standoff.

View Maparrow_forward
The Ransacked Infirmary

The Ransacked Infirmary

A brutalized medical ward where desperate inmates tore through supplies, leaving blood and ruined autodocs in their wake.

View Maparrow_forward
Maximum Security Cryo-Block

Maximum Security Cryo-Block

A chilling long-term stasis storage facility designed to hold the galaxy's most dangerous offenders, now seemingly compromised.

View Maparrow_forward
Geothermal Ventilation Shafts

Geothermal Ventilation Shafts

Plunge into the claustrophobic industrial tunnels of a freezing lunar facility. Navigate rusted catwalks over abyssal drops while dodging blinding high-pressure steam leaks.

View Maparrow_forward
Ice Mine Labor Camp: Glacial Excavation

Ice Mine Labor Camp: Glacial Excavation

A brutal and freezing excavation site carved directly into a moon's unforgiving glacier, littered with heavy industrial machinery.

View Maparrow_forward
Enclosed Exercise Yard: The Frozen Dome

Enclosed Exercise Yard: The Frozen Dome

A domed recreation area exposed to a harsh exterior climate, where freezing snow and leaking oxygen set the stage for a deadly encounter.

View Maparrow_forward
Failing Core Power Generator

Failing Core Power Generator

The thrumming, unstable heart of a high-security prison, where failing turbines and sparking cables turn the environment itself into a deadly threat.

View Maparrow_forward
The Disposal Chamber

The Disposal Chamber

A grim, sterile execution room designed for the permanent termination of high-risk prisoners.

View Maparrow_forward
Guard Barracks & Evac Point

Guard Barracks & Evac Point

A highly secured staging area for a tactical response team, now marred by the chaotic aftermath of a panicked evacuation.

View Maparrow_forward