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Space Marine 2 Weapon Tier List: Ranked by Role

No single best weapon in Space Marine 2, so this tier list ranks guns by job — horde, elite, anti-armour, and range — not raw damage.

5 min read

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A single Space Marine 2 weapon tier list ranked by damage would be wrong, because weapons are class-locked and the game asks you to solve four problems in one run. The best weapons guide makes the case against raw rankings; this list instead ranks by the job each weapon does, which is what actually decides a mission.

S-tier by role

  • Horde clear: Bolter (the flexible default), Bolt Carbine in close quarters, Heavy Bolter for sustained fire.
  • Elite break (Majoris/Extremis): Power Sword, Chainsword, Thunder Hammer (the melee parry loop); Plasma Incinerator.
  • Anti-armour: Melta rifle and Melta pistol — short range, high damage, the answer to Scarab Occult Terminators and boss phases.
  • Range and precision: Stalker Bolt Rifle, Las Fusil, Sniper rifles — deliberate headshots on dangerous ranged targets.

A-tier (excellent in their niche)

Heavy Bolt Rifle (general primary), Plasma Pistol (ranged sidearm for melee classes), Auspex-boosted Tactical builds, Volkite options for shield stripping.

B-tier (situational)

Auto Bolt (underpowered but recently buffed), Combi-Flamer (clumped-target burn sidegrade), grenade-style secondaries — useful but not your main answer.

The honest read

Melta weapons were buffed substantially in a recent patch and moved from “usable” to “preferred” in several slots, which shows how fast any fixed ranking ages — Saber tunes values every patch. The durable advice is the role framework: bring one answer to armour, one to hordes, one to elites, and let the squad cover the rest. The weapon tuning guide tracks what changed recently.

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Best Assault build in Space Marine 2: Chainsword plus Heavy Bolt Pistol, built on Jump Pack dodges and Ground Pound. When Thunder Hammer is worth it.

Space Marine 2 Bolt Rifle: Which Mark to Use

The bolt rifle family splits four ways: Heavy Bolt Rifle for ammo and firepower, Stalker for marksman range, and Bolt Carbine for close quarters.

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Space Marine 2 Best Melee Weapons by Class

Space Marine 2 melee weapons by class: Thunder Hammer, Chainsword, Power Sword, Combat Knife, Power Fist, Omnissian Axe, Fencing, Balanced, Block.

Space Marine 2 Best Weapons: Pick by Role, Not by Tier

The best weapon is the one you can push to Relic in the class you actually play. How the tiers work, which role each weapon family fills.

Space Marine 2 Bolters: The Default That Wins Missions

Bolters are the baseline weapon and the most flexible. Why the plain choice is usually the right one.

Sources & References

This guide is verified against the game's own data and official communications. For patch notes, current balance, and authoritative specifics, consult the references below. Where a precise number cannot be verified, we explain the mechanic rather than invent a figure.