Warhammer 40K Rogue Trader has a very in-depth character creation screen, with further upgrades giving lots of possibilities for how the main character and the members of the Rogue Trader's company are built. With every few levels, players will be able to increase various skill scores to further make that character better in one skill.
Warhammer 40K Rogue Trader - Every Skill Explained
Each character has a list of skills they can increase the scores for in 40K Rouge Trader; here's what each skill does.