Fan-Made Community Wiki
Stella Sora Wiki — Trekkers, Tier List & Build Guides
Yostar's anime-styled action RPG puts you in command of a three-Trekker squad. Descend into procedurally generated Monoliths and assemble a Record of Discs, Potentials and Notes to carry each run.
Official media
Latest Updates
NEWStella Sora Best Aqua Team: Top Ventus Builds
Assemble the Stella Sora best aqua team with proven Ventus comps — mono-element synergy, Terra swaps, and the strongest Chitose-led lineup.
Read More →
NEWStella Sora English Voice Cast: Every Trekker VA
Explore the Stella Sora English voice cast lineup — confirm which Trekkers have EN dubs, the actors behind them, and how voice support compares to Japanese.
Read More →
NEWStella Sora Alternate Endings: Unlocking Every Route
Unlock every Stella Sora alternate endings route with this guide — branching choices, minigame rewards, and housing events that lead to hidden conclusions.
Read More →
NEWStella Sora Tyrant Tower Guide: Floors, Bosses & Medal Routes
Scale the Stella Sora Tyrant Tower with floor-by-floor boss tips, Catastrophe Zone prep, and Defender Medal farming paths for top rewards.
Read More →
NEWStella Sora Ultimate Skill Guide: Synergy, Buffs & Shields
Unlock the Stella Sora ultimate skill guide with buff-stacking combos, debuff windows, shield rotations, and team synergy tips that maximize burst damage.
Read More →
Stella Sora Nazuna Guide: 4-Star Build & Roster Rank
Rank Stella Sora Nazuna against Fuyuka, Nazuka, Mistique, Amber, and Iris with the best 4-star build paths and team synergies for free-to-play rosters.
Read More →
Stella Sora Speed and Wheels Event: Full Guide
Race through the Stella Sora Speed and Wheels event with Antique Bronze Coin farming, Fatebound Stellar Deck tips, and Dream Catcher shop priorities.
Read More →
Stella Sora Cross Platform Guide: Mobile, PC & Account Link
Switch seamlessly with the Stella Sora cross platform guide — Yostar account binding for iOS, Android, and PC, plus shared progress tips after the global launch.
Read More →
Stella Sora Heartlink Guide: Affinity Routes & Story Choices
Deepen bonds with the Stella Sora Heartlink guide — affinity-building tips, branching story routes, and how your choices shape each Trekker relationship.
Read More →
Stella Sora Ascension Tier List: DPS, Support & Vanguard
Climb with the Stella Sora ascension tier list — ranked DPS, support, and Vanguard picks plus Firstlight Noya and Otoha to invest in first.
Read More →
NEWStella Sora Best Aqua Team: Top Ventus Builds
Assemble the Stella Sora best aqua team with proven Ventus comps — mono-element synergy, Terra swaps, and the strongest Chitose-led lineup.
Read More →
NEWStella Sora English Voice Cast: Every Trekker VA
Explore the Stella Sora English voice cast lineup — confirm which Trekkers have EN dubs, the actors behind them, and how voice support compares to Japanese.
Read More →
NEWStella Sora Alternate Endings: Unlocking Every Route
Unlock every Stella Sora alternate endings route with this guide — branching choices, minigame rewards, and housing events that lead to hidden conclusions.
Read More →
NEWStella Sora Tyrant Tower Guide: Floors, Bosses & Medal Routes
Scale the Stella Sora Tyrant Tower with floor-by-floor boss tips, Catastrophe Zone prep, and Defender Medal farming paths for top rewards.
Read More →
NEWStella Sora Ultimate Skill Guide: Synergy, Buffs & Shields
Unlock the Stella Sora ultimate skill guide with buff-stacking combos, debuff windows, shield rotations, and team synergy tips that maximize burst damage.
Read More →
Stella Sora Nazuna Guide: 4-Star Build & Roster Rank
Rank Stella Sora Nazuna against Fuyuka, Nazuka, Mistique, Amber, and Iris with the best 4-star build paths and team synergies for free-to-play rosters.
Read More →
Stella Sora Speed and Wheels Event: Full Guide
Race through the Stella Sora Speed and Wheels event with Antique Bronze Coin farming, Fatebound Stellar Deck tips, and Dream Catcher shop priorities.
Read More →
Stella Sora Cross Platform Guide: Mobile, PC & Account Link
Switch seamlessly with the Stella Sora cross platform guide — Yostar account binding for iOS, Android, and PC, plus shared progress tips after the global launch.
Read More →
Stella Sora Heartlink Guide: Affinity Routes & Story Choices
Deepen bonds with the Stella Sora Heartlink guide — affinity-building tips, branching story routes, and how your choices shape each Trekker relationship.
Read More →
Stella Sora Ascension Tier List: DPS, Support & Vanguard
Climb with the Stella Sora ascension tier list — ranked DPS, support, and Vanguard picks plus Firstlight Noya and Otoha to invest in first.
Read More →Featured Guides

Stella Sora Beginner Guide: Start Strong in Version 1.9
Kick off your Stella Sora beginner guide with the Version 1.9 essentials — new Difficulty Stage 8, Monolith Research, and how to raise your Authorization Level fast.
Read More →
Stella Sora Quick Battle Guide: Monolith Floors & Autopilot
Speed through your Stella Sora quick battle guide with Monolith floor tips, Autopilot mode tricks, and the new Record Adjustment feature in Version 2.0.
Read More →
Stella Sora Resource Priority Guide: Spend Smart Early
Plan ahead with the Stella Sora resource priority guide — where to invest Dorra, Stellanite Dust, and event currency for maximum early-game power.
Read More →
Stella Sora Trekker Upgrade Guide: Tier Up, Emblem & Heartlink
Power up with the Stella Sora trekker upgrade guide — tier-up material farming, Emblem Tempering, Potential Presets, and how to unlock Heartlink for Otoha.
Read More →
Stella Sora Resource Farming Guide: Dorra & Stellanite Dust
Stock up with this Stella Sora resource farming guide — best routes for Dorra, Stellanite Dust, and pre-registration rewards worth up to 10,000 Dorra.
Read More →
Stella Sora Steam Account Link & Controller Setup Guide
Set up your Stella Sora Steam account link the right way — cross-platform save binding, controller support, and f2p progression tips for new Tyrants.
Read More →
Stella Sora Vigor Guide: Stay Energized Every Day
Master your Stella Sora vigor guide with daily recovery tips, Vigor Soda rewards, and a smart routine to never miss stamina or Showdown Decree refreshes.
Read More →
Stella Sora Heartlink Guide: Affinity Routes & Story Choices
Deepen bonds with the Stella Sora Heartlink guide — affinity-building tips, branching story routes, and how your choices shape each Trekker relationship.
Read More →
Stella Sora Tyrant Tower Guide: Floors, Bosses & Medal Routes
Scale the Stella Sora Tyrant Tower with floor-by-floor boss tips, Catastrophe Zone prep, and Defender Medal farming paths for top rewards.
Read More →
Stella Sora Alternate Endings: Unlocking Every Route
Unlock every Stella Sora alternate endings route with this guide — branching choices, minigame rewards, and housing events that lead to hidden conclusions.
Read More →
Stella Sora Beginner Guide: Start Strong in Version 1.9
Kick off your Stella Sora beginner guide with the Version 1.9 essentials — new Difficulty Stage 8, Monolith Research, and how to raise your Authorization Level fast.
Read More →
Stella Sora Quick Battle Guide: Monolith Floors & Autopilot
Speed through your Stella Sora quick battle guide with Monolith floor tips, Autopilot mode tricks, and the new Record Adjustment feature in Version 2.0.
Read More →
Stella Sora Resource Priority Guide: Spend Smart Early
Plan ahead with the Stella Sora resource priority guide — where to invest Dorra, Stellanite Dust, and event currency for maximum early-game power.
Read More →
Stella Sora Trekker Upgrade Guide: Tier Up, Emblem & Heartlink
Power up with the Stella Sora trekker upgrade guide — tier-up material farming, Emblem Tempering, Potential Presets, and how to unlock Heartlink for Otoha.
Read More →
Stella Sora Resource Farming Guide: Dorra & Stellanite Dust
Stock up with this Stella Sora resource farming guide — best routes for Dorra, Stellanite Dust, and pre-registration rewards worth up to 10,000 Dorra.
Read More →
Stella Sora Steam Account Link & Controller Setup Guide
Set up your Stella Sora Steam account link the right way — cross-platform save binding, controller support, and f2p progression tips for new Tyrants.
Read More →
Stella Sora Vigor Guide: Stay Energized Every Day
Master your Stella Sora vigor guide with daily recovery tips, Vigor Soda rewards, and a smart routine to never miss stamina or Showdown Decree refreshes.
Read More →
Stella Sora Heartlink Guide: Affinity Routes & Story Choices
Deepen bonds with the Stella Sora Heartlink guide — affinity-building tips, branching story routes, and how your choices shape each Trekker relationship.
Read More →
Stella Sora Tyrant Tower Guide: Floors, Bosses & Medal Routes
Scale the Stella Sora Tyrant Tower with floor-by-floor boss tips, Catastrophe Zone prep, and Defender Medal farming paths for top rewards.
Read More →
Stella Sora Alternate Endings: Unlocking Every Route
Unlock every Stella Sora alternate endings route with this guide — branching choices, minigame rewards, and housing events that lead to hidden conclusions.
Read More →Your Stella Sora Journey
Five entry points into the Monolith, from your first squad to a Record tuned for high-difficulty Ascension.
Beginner Guide
A full walkthrough of the opening hours: account setup, Authorization Level gating, the New Star Guild prologue and the first Ascension run that unlocks the rest of the game.
Read MoreTrekker Tier List
Where every revealed ★5 and ★4 Trekker lands for story stages, Ascension routing and Menace Arena, with the reasoning behind each placement and the teams they enable.
Read MoreTeam Builds & Elements
How the six-element system shapes squad building, why matched-element teams outscale mixed ones, and which compositions answer each stage's Enemy Vulnerability.
Read MoreRunic Disc & Potential Guide
Assemble a Record: pick Discs, stack Potentials, tune Musical Notes and use the Version 2.0 Record Adjustment tools to fine-tune a finished run rather than restart it.
Read MoreAscension & Monolith Guide
Route planning for Monolith floors, Monolith Research node priorities, difficulty scaling and the Vita Autopilot system that automates Quick Battle runs.
Read MoreExplore Stella Sora Guides
Everything you need to build a squad, assemble a Record and climb the Ascension ladder.
What is Stella Sora?
Stella Sora is a free-to-play light-action fantasy RPG developed and published by Yostar. You take the role of the Tyrant and join the Trekkers, a guild of adventurers exploring the continent of Nova, where colossal structures known as Monoliths rise out of the sands.
Three-Trekker Squads
Every fight is built around a three-slot squad. Main damage, support skills and element coverage all have to fit inside those three picks.
Six-Element System
Aqua, Ignis, Terra, Ventus, Lux and Umbra. Yostar does not run cross-element reactions — same-element teams are the intended scaling path, and stages publish their Enemy Vulnerability.
The Record Build Layer
Runic Discs, Potentials and Musical Notes combine into the Record you carry through a run. Version 2.0 added Record Adjustment so a finished Record can be re-tuned.
Procedural Ascension
Ascension generates Monolith floors run by run and hands out randomised combat bonuses as the count climbs, with difficulty escalating from Normal up to Chaotic.
Combat is top-down and squad-based: three Trekkers are fielded at a time, and a build is layered on top of them. Each run collects Runic Discs, Potentials and Musical Notes into a Record, and Ascension turns that Record into a repeatable, difficulty-scaled challenge with procedurally generated floors. Around the core loop sit a branching main story, the Heartlink affinity system, Tyrant's Tower and a rotating set of casual minigames.
Developer
Yostar
Platform
Steam, Mobile, PC client
Genre
Light-Action Fantasy RPG
Elements
6 Elemental Types
Trekkers Revealed
29
Rarity Bands
★5 and ★4
Current Version
2.0
Revealed Trekker Roster Snapshot
The Trekkers below are the ones Yostar has documented on the official site and in announcements. Element and role are quoted where the official material states them; where it does not, the field reads unknown rather than guessed.
The Six Elements
Stella Sora runs exactly six elements and no cross-element reactions. Team building is about matching an element to the stage's Enemy Vulnerability rather than chaining reactions.
Aqua
Appears in official Enemy Vulnerability rotations and on dedicated 5-star Trekkers and Runic Discs.
Ignis
Listed among recommended elements for Beyond-difficulty content and as a Cataclysm Survivor zone vulnerability.
Terra
Appears in higher Authorization Level Cataclysm zones and on dedicated limited Trekkers.
Ventus
Carries a large share of the limited banner history and recurs across Cataclysm Survivor zone rotations.
Lux
The element of several headline limited Trekkers and Discs; commonly paired with a second element in vulnerability lists.
Umbra
Umbra teams lean on dedicated Disc support, so the Record matters before the squad does.
Currency & Material Quick Reference
Every currency and material below is named in Yostar's own announcements. We list what each one buys and where it comes from, and we do not quote drop rates because the official sources do not publish any.
Permanent & Rotating Modes
Beyond the Ascension ladder, Stella Sora keeps a set of permanent and rotating modes open. Which one is worth your Vigor depends on whether you need materials, rankings or practice.
Ascension
Record building and difficulty scaling
Menace Arena
Testing finished squads
Cataclysm Survivor
Element-matched teams
Monolith Exploration
Route planning and research nodes
Boss Blitz
Damage checks and leaderboards
A Finale Echoing
Endgame squads with tuned Records
Tyrant's Tower Beta
Passive progression between runs
Through Hostile Depths
Farming Vintage Reserve
Known ★5 Runic Discs
Yostar has never published a complete Disc list, so this table only names the ★5 Discs that appear in official announcements and press material. Treat it as a documented subset, not the full pool.
Version History Snapshot
Yostar runs a roughly two-week version cadence. The entries below are the versions named in official notices, most recent first.
Record Adjustment for Potentials and Notes, Vita Autopilot, Tyrant's Tower Beta, Through Hostile Depths, Cataclysm Survivor and the Wholeness at Reunion's Dawn chapter. Shipped alongside the Steam release.
New 5-star Aqua Trekker and Disc, main story Chapter 9 and the A Monolith Too Far limited event.
New 5-star Trekker headline with an accompanying limited Disc and event rewards.
New 5-star Trekker headline and event content.
New 5-star Trekker headline and event content.
Yostar runs a roughly two-week maintenance and version cadence, with mandatory client updates on major versions.
Frequently Asked Questions
Is Stella Sora free to play?+
Yes. Stella Sora is a free-to-play title from Yostar, available on Steam alongside the mobile and PC client versions. Nothing in this wiki requires a purchase, and the guides are written for players who never spend — the main currency you manage is Vigor and the main planning decision is which Record to build next.
Does Stella Sora have elemental reactions?+
No. Yostar does not run cross-element reactions in Stella Sora. The six elements — Aqua, Ignis, Terra, Ventus, Lux and Umbra — are a team-building axis instead: matched-element squads are the intended scaling path, and stages publish an Enemy Vulnerability list naming the two elements a given zone rewards.
What is a Record in Stella Sora?+
A Record is the build you carry through a run. It is assembled from Runic Discs, Potentials and Musical Notes bound together, and the Disc Skills and Harmony Skills that fire during a fight read off it. Version 2.0 added Record Adjustment, which lets a finished Record at Lv. 21 or above be re-tuned instead of rebuilt from scratch.
How many Trekkers are in a squad?+
Three. Every mode in Stella Sora is fought with a three-Trekker squad, which is why role coverage matters more than raw roster size — a squad normally wants one main damage source, element coverage for the stage, and a Disc that supports whichever element you committed to. Trial and error on those three slots is the core of team building.
What is Ascension?+
Ascension is the repeatable Monolith mode at the centre of the endgame. You descend through procedurally generated floors, pick up randomised combat bonuses as the floor count climbs, and spend what you earn in the Monolith Shop. Difficulty escalates across Normal, Hard, Extra Hard, Ultimate, Beyond and Chaotic tiers.
Do you publish damage numbers or pull rates?+
No, and we deliberately do not estimate them. Yostar has not published damage multipliers, drop rates or levelling caps, so any figure you see quoted elsewhere is a community guess. Where the official announcements do give a number — such as the Record Adjustment threshold at Lv. 21 or the Note adjustment ceiling — we state it and cite where it came from.
Is the Steam version different from mobile?+
The Steam release shipped on October 19, 2026 alongside the Version 2.0 first-anniversary update, and it supports cross-platform account data synchronisation with the mobile and PC client versions. Binding your account correctly before you invest in banners is the one setup step worth doing carefully, because an unbound account is the usual cause of lost progress.
Ready to Plan Your Next Run?
From your first Monolith floor to a Record tuned for Menace Arena, our guides cover the Trekker builds, element matchups and Ascension routes that carry a run to the end.