Skip to main content

Map Generation and Biomes

By ScotUpdated Sources checked

Tactical Quick Answer

Every map in Rogue Command is procedurally generated from two combined layers: a Landscape that sets the geography, and a Biome that sets the flora, weather and surface. The real hazards are weather and not terrain. Sunstorms disable all shields on both sides, thunderstorms extinguish fires, and sandstorms shorten every attack range on the field.

The operational theaters in Rogue Command are entirely procedurally generated, and generation works on two separate layers that combine. A Landscape sets the geography, meaning ramps, elevation, water and the overall shape of the ground. A Biome then dresses it with flora, fauna, soil and weather. Understanding how the result affects combat geometry is crucial for high-level play.

How Many Biomes Are There​

Guides commonly quote 16. That figure comes from the game's original announcement press release in January 2022, more than two years before Early Access and four before release, and it has not been true for a long time. By early 2025 the developers were describing "20 different types of map", and the current store page gives no count at all.

Biomes documented by name so far include Acidic Wasteland, Auburn Borealis, Boreal Forest, Elevated Desert, Exo Glowfield, Fertile Fields, Galactic Sector Control Center, Golden Scrubland, Granite Rocks and Temperalia, with a Cave biome added in December 2025. The roster has grown throughout development and the store page has stopped counting, so treat any specific total you see with suspicion, including this one.

Weather Is the Real Hazard​

The variable that actually changes how a fight plays is weather, and the effects are sharp enough to plan around:

  • Sunstorms disable all shields, on your units and the enemy's alike. If your build leans on shield stacking, a sunstorm turns off your entire defensive layer at once.
  • Thunderstorms extinguish fires, which blanks burn-based builds for the duration.
  • Sandstorms diminish the range of attacks, which compresses the whole engagement and disproportionately hurts the long-range units that otherwise dominate.
  • Rain appears on several biomes, including Auburn Borealis and Golden Scrubland.

Note that thick fog is not one of these. Persistent heavy fog on some maps was a volumetric fog rendering bug that varied by graphics hardware, chased across several patches through mid-2026, and there is a setting to disable volumetric fog entirely. If your view is soupy, check that option before you rebuild your strategy around it.

The chase ran through three patches and landed on one biome. Patch 1.0.5 targeted thick fog on the Forest biome, patch 1.0.7 named Auburn Borealis as the remaining case and shipped without a fix, and patch 1.0.9 announced one for the Nightfall Borealis biome specifically. The developers could not reproduce it on their own machines and fixed it from player reports, so treat a stubborn case as worth reporting.

Patch 1.0.9 also added a brightness setting under Visuals, which is the other dial to reach for before you assume a map is meant to look that way.

Terrain and Pathing​

Elevation is permanent. Cliffs cannot be destroyed, and ground units move between levels only via ramps, so the shape of a map is fixed for the whole battle. What you can remove are Obstacles, the trees and rocks scattered across the surface, which block movement and shots until you shoot them away.

That asymmetry cuts both ways and it is not in your favor. The enemy AI has been able to clear obstacles from paths it wants to use since March 2025, so an obstacle screen delays an attack without preventing one.

Generation can produce awkward maps, but the "unwinnable layout" stories are largely historical. The developers report exactly one confirmed case of a map generating without ramps, and the game now falls back to a known-good map if generation fails repeatedly, while patch 1.0.9 in July 2026 stopped obstacle bushes from forming dead ends and added a notification, a clearer description, and visual effects explaining what the bushes are doing. Likewise, units getting permanently stuck in cliff geometry was a real problem in the Early Access period and has been reduced across at least four separate patches.

Two other generation tweaks landed either side of that. Patch 1.0.7 adjusted tree spawning rules on some biomes to make overgrowth less likely, and patch 1.0.9 adjusted the spawn rate of the obstacles that can seed new fields.

Reading the Map Before You Build​

Generation is procedural, so the opening of a level is a terrain survey, not a build order. Placing your base by habit instead of by map read is the most common way a run goes wrong before contact.

Look for three things immediately:

  1. Natural chokepoints. Anywhere the terrain narrows the approach is worth more than any wall you can construct. A base sited behind a natural funnel needs a fraction of the static defense one sited in open ground does.
  2. Sightline length. Long open approaches favor artillery and ranged units. Short broken ones favor whatever you can mass quickly. Your unit draft should follow the terrain, not the other way around.
  3. Resource proximity versus exposure. The richest gathering site is frequently the most exposed one. A slightly poorer site that sits inside your defensive perimeter usually outperforms it, because harvesters that die are worth nothing regardless of yield.

Obstacles Cut Both Ways​

Clearing obstacles is a genuine tactical tool, not just a workaround for bad generation. Opening a second approach into an enemy position splits their static defense.

But the AI clears obstacles too, so anything you are relying on to screen a flank is temporary. Build your real defenses behind terrain that cannot be removed, which means elevation and ramps, and treat rocks and trees as something that buys you time.

The one thing that genuinely is permanent works in your favor. An isolated plateau with no ramp cannot be reached by ground units at all, which makes it a real place to put a factory you need to survive.

Frequently Asked Questions​

How many biomes does Rogue Command have?

No current figure is published. The widely quoted 16 comes from a January 2022 announcement press release, years before release. The developers described 20 map types in early 2025, and the store page now gives no count at all. At least eleven biomes are documented by name.

What weather effects are there in Rogue Command?

Sunstorms disable all shields on both sides, thunderstorms extinguish fires, and sandstorms shorten every attack range on the field. Rain appears on several biomes. Weather is the variable that actually changes how a fight plays.

Why is the fog so thick on some maps?

That is a volumetric fog rendering issue that varies by graphics hardware, not a biome mechanic. It has been fixed across several patches, and there is an option to disable volumetric fog entirely if it still affects you.

Can you destroy terrain in Rogue Command?

Only obstacles, meaning the trees and rocks on the surface. Cliffs and elevation are permanent, and ground units cross between levels only via ramps. The enemy AI can clear obstacles too, and has been able to since March 2025.

Can map generation produce an unwinnable map?

It is very rare and largely historical. The developers report one confirmed case of a map generating without ramps. The game now falls back to a known-good map if generation fails repeatedly, and a July 2026 patch stopped obstacle bushes from forming dead ends.