Deep Rock Galactic: Survivor: Complete Guide

A guide to Funday Games' top-down survivor-like set on Hoxxes IV: how a dive works, the four base classes plus the Heavy Duty Expansion's Demolisher, how to build a run, what to spend progression on, and how to push through Hazard 5.

Researched September 2026 — current as of version 1.1 Patch 2 (June 2026) with the Heavy Duty Expansion (April 2026). Live games change; check the linked sources if something differs.

Heads-up: Funday Games has said it will make "a couple of exciting announcements" about DRG: Survivor during Coffee Stain's Big Break showcase on 29 September 2026. Expect news after this guide was written.

Quick Start

  1. You only steer. Weapons fire automatically. Your job is movement, positioning and mining. Walk into rock to dig through it.
  2. Mine constantly between fights. Minerals in the walls fund your permanent upgrades, and digging makes escape routes through the swarm.
  3. Watch the stage timer and the drop pod. Each stage ends with extraction. Get back to the pod in time or the run is over.
  4. Pick one or two weapons and invest. Spreading level-ups across every gun usually leaves you underpowered by the late stages.
  5. Read the weapon tags. Upgrades and overclocks key off tags, so weapons that share tags build into each other.
  6. Kill Lootbugs and chase Huuli Hoarders. Both are free resources. A Golden Lootbug is a jackpot.
  7. Red sugar heals. Mine it when low instead of fighting through damaged.
  8. Clear Hazard 1-3 in every biome before worrying about Hazard 5. Account upgrades and unlocks make the later hazards far more manageable.
  9. Try every class early. Each class and subclass changes your starting weapon and upgrade pool.

What the Game Is

DRG: Survivor is a single-player "reverse bullet hell" spin-off of Deep Rock Galactic. One dwarf drops into procedurally generated caves, completes objectives, fights waves of Glyphids and other Hoxxes fauna, and extracts. A run (a dive) is several stages in a row, getting harder as you go, with a boss at the end.

Classes and Subclasses

There are four base classes, each with three subclasses (roles). Your subclass sets your starting weapon and shifts which upgrades appear.

Class Identity Subclasses
Driller Best miner; thrown weapons, flamethrower and beam weapons Strong Armed, Foreman, Interrogator
Engineer Drones, turrets and explosives Demolitionist, Tinkerer, Maintenance Worker
Gunner Heavy weapons, high armour Heavy Gunner, Juggernaut, Weapons Specialist
Scout Fastest class; dodge-oriented, light weapons Recon, Sharpshooter, Classic

Demolisher (Heavy Duty Expansion): a fifth class that drives a weaponized industrial vehicle called the Rockdozer and brings 11 new weapons. Through the tag system, those weapons can also appear for other classes. Patch 1.1 Hotfix 2 (6 May 2026) tightened Demolisher controls in both standard and simplified modes and stopped it getting stuck on detonators and pods; 1.1 Patch 1 (27 May 2026) then gave every Demolisher subclass the same improved turn radius.

Weapons you will recognise

The arsenal is lifted from the main game. Examples by class:

Grenade-type weapons (High Explosive, Cryo, Incendiary, Neurotoxin and Shredder Swarm grenades) and drones (Firefly Hunter Drone, K1-P Viper Drone) fill out the pool.

How a Run Works

  1. Pick a mission and hazard. Mission types include Vanguard Contracts, Lethal Operations, Anomaly Dives and Weapon Mastery Dives, plus the Heavy Duty Expansion's Egg Hunt.
  2. Drop in. You start with your subclass weapon. Kill enemies to collect XP cubes, level up, and choose upgrades.
  3. Do the objective, dig for minerals, survive the waves. Enemy pressure rises through each stage.
  4. Extract. The drop pod arrives; reach it before it leaves.
  5. Repeat through the stages and beat the final boss (the Dreadnought and variants such as the Dreadnought Twins) to finish the dive.

Level-ups, upgrades and overclocks

Minerals and meta progression

Biomes

Biome Notes
Crystalline Caverns The starting biome; good place to learn
Salt Pits Open cave layouts
Azure Weald Dense, bioluminescent caves
Magma Core Harder biome with environmental hazards
Hollow Bough Late biome with tougher pressure
Glacial Strata (Heavy Duty) Ice you can slide across for bursts of speed; cryo-infused enemies

The Heavy Duty Expansion also widened biome choice per mission without raising progression requirements.

Egg Hunt (Heavy Duty Expansion)

Building a Run

A simple, reliable plan

  1. Early (first stage): take your starting weapon's damage and fire-rate upgrades and one second weapon that shares its tags.
  2. Mid: add a crowd-control or area-denial tool (cryo, fire, fences like the Voltaic Shock Fence, or drones) so you are not relying on raw DPS.
  3. Late: stack the stats your core weapons scale with, and pick overclocks that fix your weak spot, whether that is single-target damage for bosses or clear for swarms.
  4. Always: take a movement or survivability option when it appears if you are struggling to kite.

Status effects

Fire, cryo, electric and corrosive/toxic effects stack well with weapons that carry the matching tag. A status build with two or three weapons sharing one effect ramps much faster than mixed damage types.

Recent balance notes (patch 1.1 cycle, May-June 2026)

Change Effect
Cloth Armor mutator nerfed Now -50% armour instead of -100%
Combined Reload mutator nerfed Reload speed bonus now +20%
Springloaded Ripper reworked, then buffed Hotfix 2 changed its fire rate (1/sec to 0.67/sec) and made it count as a projectile weapon for synergies; Patch 2 raised base potency 24 to 36
Chimera Fragcannon buffed Now targets the highest-HP enemy
Carrier Drone buffed twice Potency 6 to 7, then sub-drone range +30% and potency 7 to 9
Slither Drones buffed Base damage 60 to 75, then larger collider
Voltaic Stun Sweeper buffed Base damage 55 to 60
Toxic Sludge Spreader buffed Base damage 10 to 12, status damage 6 to 7
E1M1 Caustic Scattergun buffed Base damage and potency 18 to 20
Elite Targeter gear changed Max HP bonus now triggers when an elite is killed

The drone weapons in particular got several buffs in a row, so drone-tag builds are in a stronger spot than at the expansion's launch.

Common Mistakes to Avoid

Advanced Tips

FAQ

Is DRG: Survivor multiplayer? No. It is a single-player game.

Do I need to have played Deep Rock Galactic? No. Veterans will recognise weapons and enemies, but the game stands alone.

Is the Heavy Duty Expansion worth it? It adds the Demolisher class with 11 weapons, the Glacial Strata biome and the Egg Hunt mission. It is the only paid gameplay expansion so far; the other DLC is supporter and cosmetic content.

How do I unlock higher hazards? Clear the lower hazard in a biome to unlock the next one, up to Hazard 5.

How many achievements are there? The store lists 300 Steam achievements.

Is more content coming? Funday Games teased announcements for the Big Break showcase on 29 September 2026. Check the Steam news page afterwards.

Sources