Rogue Trader archetype rankings usually list all twelve and grade them A. Two of them break the game and the rest are fine, which is a genuine spread and worth saying plainly.
Archetypes
| Tier | Archetype | Why |
|---|---|---|
| S | Officer | Grants other characters extra turns. An extra turn is worth more than any weapon in the game, and stacking Officers is the strongest thing you can do. |
| S | Arch-Militant | Versatility stacks damage as you alternate weapon types, reaching numbers ordinary damage cannot approach. |
| A | Grand Strategist | Battlefield control and buffs. Strong, slower to come online. |
| A | Master Tactician | Repositioning and action economy, one step below Officer. |
| A | Assassin | Excellent single-target damage, fragile. |
| B | Vanguard | Durable front line that holds a position. |
| B | Bladedancer | Melee that works, in a game that mostly wants range. |
| B | Executioner | Good damage, narrow conditions. |
| C | Psyker paths | Powerful spells against Warp Perils that can kill your own party. High variance rather than low power. |
Psyker at C is a risk rating, not a power rating. Run one and it is often your best character; run two and the Perils table eventually ends a fight badly.
Conviction
Committing hard to one path is stronger than spreading across three, because the good abilities sit at the deep end of each. Dogmatic and Iconoclast are both easier to play than Heretical, which trades safety for power.
Why the top two are unbalanced
Turn economy. Rogue Trader's encounters are built around each side acting once per round, and an Officer feeding an Arch-Militant breaks that assumption outright.
On lower difficulties this does not matter and you should play whatever appeals. On Unfair the party writes itself, which is the honest reason this list exists.
Companions worth building around
Cassia as an Officer is the clearest example of the ranking above in practice: her navigator abilities plus Voice of Command reshape encounters before anyone swings.
Argenta as an Arch-Militant is the other half of that pair, and the two together are the reason the difficulty options exist.
Colonies
Profit Factor is closer to a gear stat than a side activity. It decides what equipment is simply available to you, so neglecting colony management leaves you fighting Act 3 in Act 2 gear regardless of which archetypes you picked.
Difficulty changes whether any of this matters
On Story and Daring, play whatever appeals; the encounters do not punish a suboptimal party.
On Unfair the turn economy above stops being an advantage and becomes the requirement, which is the honest reason this list is shaped the way it is.
There is also a full slider set including turning off party death, and using it to reach the writing is not cheating.
The Rogue Trader builds guide covers Momentum and the archetype tiers.
