Stella Sora, the upcoming light-action RPG gacha game from Yostar Games, is set to launch globally on October 19, 2025, at 19:00 UTC-7. Available on PC, iOS, and Android, the game puts players in the role of the "Tyrant," teaming up with charming female characters known as Trekkers to explore massive Monoliths in a roguelite-style combat system reminiscent of Hades. With top-down action, artifact collection, and gacha mechanics for summoning Trekkers, it's poised to attract fans of anime-inspired adventures and strategic team-building.
As the release date approaches, pre-registration has surpassed 8 million, unlocking rewards like free pulls and a 4-star character. Gameplay revolves around assembling teams of Trekkers, each with unique elements (Aqua, Ignis, Lux, Terra, Umbra, Ventus), styles (e.g., Adventurous, Collector, Steady), and factions (e.g., New Star Guild, Grace Imperium). Trekkers wield skills and ultimate abilities, enhanced by equippable Discs (weapons) that match elements for bonuses.

Since the game hasn't launched yet, this release day tier list is based on beta tests (CBT), leaks, community discussions, and pre-release analyses from various sources. Rankings focus on overall viability, damage output, synergy, and utility in early-game content like Monolith raids. Expect shifts post-launch as balance patches roll out and more data emerges.
Understanding the Tiers
- S-Tier: Meta-defining Trekkers with exceptional damage, survivability, or support. Prioritize these for smooth progression.
- A-Tier: Strong alternatives with great potential; excellent for filling team gaps.
- B-Tier: Solid for beginners but may require investment; replaceable as you pull better units.
- C-Tier: Niche or underpowered; use only if needed early on.
Rarities range from 4-star to 5-star, with elements and styles influencing builds. Not all 25+ announced Trekkers may be available at launch, but here's a comprehensive list based on available info.
Stella Sora Trekker Tier List
Tier | Trekker | Rarity | Element | Faction | Style | Key Strengths |
---|---|---|---|---|---|---|
S | Freesia | 5-star | Aqua | Post Haste | Adventurous | Versatile DPS with crowd control; excellent mobility and AoE attacks make her a top pick for Monolith clears. |
S | Minova (Minerva) | 5-star | Lux | Ashwind Clan | Steady | Tanky support with healing and buffs; her leadership skills boost team survivability in tough fights. |
S | Mistique (Misty) | 5-star | Umbra | Scarlet Sights Media | Creative | High burst damage dealer; stealth and debuffs excel in boss encounters. |
S | Gerie | 5-star | Terra | Grace Imperium | TBC | Defensive powerhouse with shields; great for sustaining long runs. |
S | Nanoha | 5-star | Ventus | Goodwind Homecare | Inquisitive | Speedy attacker with wind-based AoE; enhances team agility and crit rates. |
S | Chitose | 5-star | Aqua | TBC | TBC | Sword-focused DPS with self-buffs; eccentric playstyle yields high single-target damage. |
S | Chixia (Chixian) | 5-star | Ignis | Yunji Studio | Collector | Fire-based nuker; strong in elemental synergies for burn effects. |
S | Nazuna | 5-star | Terra | Petal Bloom | TBC | Doll-loving support; provides team heals and debuffs enemies. |
A | Iris | 4-star | Aqua | New Star Guild | Creative | Reliable healer; shines in water teams for sustain. |
A | Amber | 4-star | Ignis | New Star Guild | Collector | Fast assassin-type; good for quick strikes. |
A | Jinglin (Jingin) | 4-star | Lux | Fenghuang Diner | Inquisitive | Smart buffer; enhances team stats effectively. |
A | Cosette | 4-star | Umbra | Freelance Trekker | Inquisitive | Vending machine enthusiast with utility skills. |
A | Kasimira (Kashimira) | 4-star | Ignis | White Cat Troupe | Adventurous | Mercenary shooter; balanced for mid-game. |
A | Ridge | 5-star | Terra | United Harvest | TBC | Harvest-themed tank; good crowd control. |
A | Flora | 4-star | Ignis | Freelance Trekker | Collector | Magician with visual effects; AoE specialist. |
A | Caramel | 4-star | Umbra | Freelance Trekker | Creative | Bassist with sound-based attacks; unique utility. |
A | Laru (Larue) | 4-star | Lux | Grace Imperium | Adventurous | Lazy but effective manager; fishing-themed skills. |
A | Ann | 4-star | Ventus | Freelance Trekker | Adventurous | Wind adventurer; mobility-focused. |
A | Teresa | 4-star | Aqua | Post Haste | Steady | Courier guide; exploration utility. |
B | Noya | 4-star | Ventus | New Star Guild | Creative | Basic wind support; needs buffs to shine. |
B | Tilia | 4-star | Lux | Imperial Guard | Steady | Knightly tank; decent but outclassed. |
B | Shimiao (Shishiao) | 4-star | Aqua | Baize Bureau | Inquisitive | Administrative support; niche in puzzles. |
B | Coronis | 4-star | Umbra | Freelance Trekker | TBC | Mysterious dark unit; situational. |
B | Canace (Canach) | 4-star | Ventus | Freelance Trekker | Adventurous | Lecturer with knowledge buffs; early-game okay. |
B | Candice | TBC | TBC | TBC | TBC | Basic filler; limited info. |
C | Kohaku | TBC | TBC | Blank Brigade | TBC | Chatty but low-impact; beta underperformer. |
C | Ayame | TBC | TBC | Blank Brigade | TBC | Planner; niche strategy role. |
C | Seina | TBC | TBC | Blank Brigade | TBC | Positive support; not meta. |
C | Anzu | TBC | TBC | Issi Village | TBC | Furry protector; early filler. |
C | Kaede | TBC | TBC | Petal Bloom | TBC | Big sister healer; situational. |
C | Cruise | TBC | TBC | Clinic | TBC | Doctor with skeletal focus; weak combat. |
C | Reisen | TBC | TBC | United Harvest | TBC | Farmer; utility limited. |
C | Gray | TBC | TBC | Grace Imperium | TBC | Nun obsessed with death; dark niche. |
Top Picks and Strategies
Focus pulls on S-tier banners like Freesia or Mistique for day-one dominance. Build elemental teams (e.g., Aqua for sustain, Ignis for DPS) and match Discs accordingly. Launch rewards include 140 pulls, two 5-stars, and two 5-star Discs, so reroll if needed for meta starters.
Stella Sora's roguelite elements mean experimentation is key—tiers are guides, not gospel. Stay tuned for post-launch updates as the meta evolves. Happy trekking!
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