Star Sailors Tier List

Choosing the right Partners is the single most important decision in Star Sailors. This tier list ranks every Battle Partner, Assist Partner, and Monster Partner based on their performance in the current meta, covering PvE progression, boss fights, and Alliance Raids. Rankings reflect the global launch meta as of June 2026.

Star Sailors Tier List Criteria

Our tier rankings evaluate Partners across multiple combat scenarios: story progression, Descent Raid bosses, Rift challenges, and Alliance Raids. S-tier Partners excel in most situations and can carry teams independently. A-tier Partners are strong but often need specific team setups. B-tier Partners serve early and mid-game before being replaced. C-tier Partners are generally not worth investing resources into.

We separate Battle Partners (frontline fighters), Assist Partners (backline supports and debuffers), and Monster Partners (passive bonus providers). Each category has different evaluation criteria based on their role in the 6-slot team composition.

S-Tier Partners in Star Sailors

Jen (Fire Tank) is the premier defender with healing, damage reduction, and buff strip — essential for both early progression and late-game content. Heidi (Fire DPS) delivers powerful AoE damage that carries teams in most scenarios. Nina (Earth DPS) dominates single-target boss fights with self-crit buffs, making her the top reroll target. Kaira (Light Support) provides hybrid healing and buff-stripping against elite enemies.

Iris (Light DPS) excels in crit-focused teams, while Carat (Light DPS) offers high burst damage with strong chain attack potential. Gerbil (Light Debuffer) provides control effects for debuff-focused compositions. These seven Partners form the core of the current S-tier meta.

How to Use This Tier List

Browse our detailed sub-pages for Battle Partners, Assist Partners, and Monster tier rankings. Each page includes element, role, and detailed notes on when to prioritize each Partner. Combine this tier list with our reroll guide and team building guide to plan your ideal starting roster.

Remember that Star Sailors emphasizes elemental synergies and Chain Bonus mechanics. A B-tier Partner with perfect element coverage may outperform an S-tier Partner with mismatched elements in specific content. Build diverse teams rather than stacking only S-tier units.

Browse detailed rankings: Battle Partners tier list , Assist Partners tier list , and Monster Partners tier list .

Tier Name Element Role Type
S Jen Fire Tank battle
S Heidi Fire Damage Dealer battle
S Nina Earth Damage Dealer battle
S Kaira Light Support assist
S Iris Light Damage Dealer battle
S Carat Light Damage Dealer battle
S Gerbil Light Debuffer assist
A Erling Water Tank battle
A Ethan Light Damage Dealer battle
A Jerry Earth Support assist
A Dora Water Debuffer assist
B Soul Fire Damage Dealer battle
B Rak Fire Tank battle
B Nadia Water Support assist
B Caroline(Free) Fire Debuffer assist
B Remi(Free) Earth Defender battle

Frequently Asked Questions

Who is the best Partner in Star Sailors?

Jen and Nina are the most universally valuable Partners. Jen provides unmatched tanking and sustain, while Nina delivers the highest single-target DPS for boss content. Your ideal pick depends on whether you need survivability or damage.

Is Caroline worth keeping?

Caroline is your guaranteed free SSR from the tutorial 10-pull, but she ranks B-tier for long-term use. Keep her for early progression, but plan to replace her with Gerbil or another S-tier debuffer when possible.

How often is the Star Sailors tier list updated?

We update rankings after major balance patches, new Partner releases, and significant meta shifts. Check back monthly or after game updates for the latest rankings.