DustFall Beginner Guide — Your First Descent, Payloads and Terrain

DustFall is small enough to learn in a single descent: you choose a starting payload, dig downward through destructible pixel terrain, and reshape your build three times over before the surface scan closes in on you. The beginner guide below covers what the first ruin actually asks of you, which early choices matter, and the two habits that end most runs — camping near the surface and digging without checking what the collapse will bring down.

The game is a single-player descent roguelite shooter from LeoGame, released on October 1, 2026 at $1.79 in the US on Windows. Alien life has overrun the surface, and the loop never asks you to reclaim it. Down is the only direction the game offers, which is also why the shortest path to understanding it is to treat the first layer as a tutorial you replay rather than a place to win.

The First Descent, Step by Step

The store page describes the run structure in plain terms: blast through the strata, trigger cave-ins, dive deeper. You move downward, the scan follows, and the only way into the next ruin is to reach the bottom of the current one and defeat its core. Everything else in the game — payloads, upgrades, terrain reactions — is a tool for that one job.

Choice	What the official store page documents
Starting payload	Payloads such as the Drill Round or the Grenade are named as examples
First run goal	Reach the bottom of the layer and defeat its core to fall into the next ruin
Upgrade branch	Enhance your weapon, gain a passive ability, or switch payloads
Build shape	Roguelite builds with freely combinable payloads and upgrades
Route	Every tunnel you carve and cavity you blast open changes the battle and your escape route

Before you worry about builds, learn what the terrain does when it is disturbed. That single piece of knowledge carries a new player through the first ruin faster than any upgrade order.

The Surface Scan and Why You Cannot Stay Shallow

The scan is the pressure that defines the whole game. At the start of every descent it begins to close in from above; stay too close to the upper layers and you will be detected, which draws increasingly dangerous hunters down after you. Dig beyond the scan's reach and you earn a brief moment of safety — brief, because the front keeps pushing deeper.

That means the shallow layers you have already cleared are not a safe place to farm. A run that stalls near the top is a run that is actively being squeezed, and the hunters that arrive are described as increasingly dangerous rather than fixed in strength. Read the scan as a clock, not as a stealth system.

The Terrain Is Your Weapon

The underground is made of pixels that flow, burn, explode and collapse, and the store page frames almost every environmental tool as an offensive one. Ignite oil and let fire spread through the terrain. Detonate powder caches to blast a route through solid rock. Remove crucial supports and bring a collapse down on your enemies.

The trade-off is written into the same paragraph: every act of destruction may open a path to survival, or bring an entire ruin down on top of you. If you are new, the practical rule is to treat fire as area denial and supports as a trap you set deliberately, not as scenery you happen to break while digging. The weapons page goes through payload combinations and terrain reactions in more detail.

Building Through Three-Way Upgrades

Each descent offers the same three-way choice: enhance your weapon, gain a passive ability, or switch payloads. The store page presents these as freely combinable rather than as a locked class tree, so the build you end a run with is something you steer as the layer teaches you what it is made of.

Because the six layers have different terrain materials, environmental reactions and enemy ecosystems, a payload that feels strong in one ruin can be the wrong tool in the next. That is the argument for keeping the switch-payload branch in play instead of pouring everything into one weapon.

The Mistakes That End Early Runs

The documented failure states are simple, and most beginner deaths come from them rather than from enemy damage.

• Staying near the surface too long, which triggers detection and escalating hunters.
• Digging straight down through supporting rock and burying yourself in the collapse you caused.
• Ignoring the oil and powder caches in the terrain and fighting every enemy with the base payload.
• Committing to one payload before seeing what the new layer is built from.
• Forgetting that the run ends at the layer core, not at the last enemy standing in the way.

What Comes After the First Ruins

There are six layers in total, and the store page says each one has its own terrain materials, environmental reactions, enemy ecosystem and core boss. Beyond the campaign content it lists three endings plus a Cataclysm Mode that unlocks after the ending, which is where a player who has learned the terrain loop will eventually want to go.

For the mechanics behind the loop, the gameplay page breaks down the scan, the upgrades and the failure rules; for when the game launched and what it costs, see the release date page. The exact effects of individual payloads, the names of the six cores and the unlock order of upgrades are not documented on the store page, so treat them as not documented yet until a source publishes them.