FishintermediateUpdated: 9/3/2026

Orion Blue All Fish List: Rarity, Seasons, and Hotspot Locations

Browse the full Orion Blue all fish list with every species sorted by rarity tier, active season, weather, and the hotspot where each one actually bites.

The Orion Blue all fish list is the single most important reference for any angler exploring EXLIX's cozy alien-ocean fishing adventure, because every catch you log, every trophy you measure, and every collection slot you fill ties back to one entry on this compendium. Knowing which species spawns where, when, and under what weather conditions turns aimless casts into deliberate hunts, and that is the difference between staring at an empty log and watching a Legendary silhouette rise from the deep.

This guide breaks down the complete Orion Blue fish collection the way the community organizes it: by rarity tier, by active season and weather, and by the hotspot where each species actually commits to the line. Every section is built so you can jump straight to the fish you are missing without scrolling through filler.

Understanding the Orion Blue Fish Compendium

The Orion Blue fish compendium is the in-game codex that records every species you have encountered, caught, and measured. According to the official Orion Blue Steam store page, the title ships with a diverse alien-ocean ecosystem, multiple discovery locations, a completion-tracking system, and a per-species trophy size metric. That framework is what the compendium is built on: each entry records the species' rarity band, preferred season, weather preference, drop hotspot, and the personal-best weight the trophy system tracks.

How Entries Are Structured

Every row in the Orion Blue fish compendium follows the same five-field shape — Rarity Tier, Active Season, Weather, Hotspot, and Trophy Size — which makes scanning the list predictable once you know the columns: for example, a Legendary row will always tell you the exact named lake (such as Whispering Tide Basin) plus the precise season and weather window where that species commits, so you can pre-filter the all-fish list by your current in-game conditions before committing to a long cast cycle.

  • Rarity Tier — Common, Uncommon, Rare, Epic, or Legendary

  • Active Season — one or more of the four alien-world seasons

  • Weather — Clear, Overcast, Acid Rain, or Aurora

  • Hotspot — the named body of water where the species commits

  • Trophy Size — personal-best weight stored in grams

Why the Compendium Matters for 100% Completion

Completionists lean on the compendium because the game gates certain rewards behind percentage milestones. Once your codex reaches specific thresholds, the journal itself becomes a tracker for the broader Orion Blue fish collection, so a missed entry is more than an empty slot — it is a missing multiplier on your end-game bonuses.

Orion Blue Fish Rarity Tiers Explained

The Orion Blue fish rarity tier system is the backbone of the entire collection loop. Each tier governs how often a fish commits, what size range is realistic, and whether weather or time-of-day plays a role in the bite window. Understanding the tier spread is the first step in planning any fishing trip, because Legendary pulls will eat rods and bait if you grind them without a plan.

Tier Overview at a Glance

Rarity TierCommit FrequencyTypical Size RangeWeather SensitivityRecommended Tackle
CommonVery High80 – 400 gNoneBasic Rod, default bait
UncommonHigh200 – 900 gLowReinforced Rod, standard bait
RareModerate500 – 2,000 gModeratePrecision Rod, elemental bait
EpicLow1,200 – 4,500 gHighAdvanced Rod, crafted lure
LegendaryVery Low3,000 – 9,000+ gVery HighMaster Rod, signature lure

How Each Tier Plays in Practice

  • Common — backbone of early-game economy, caught in almost every cast

  • Uncommon — bulk of mid-game progression, drops at most hotspots with mild weather shifts

  • Rare — first real hunt tier, requires correct weather and patience

  • Epic — commits only during specific seasonal windows with stacked weather

  • Legendary — apex pulls, often tied to a unique hotspot with a narrow bite window

Full Orion Blue All Fish List by Rarity

Below is the consolidated Orion Blue all fish list, sorted by rarity tier. Use this table as your quick-reference when planning a route across the planet's biomes. Species names follow the in-game journal labels reported by community testers.

Common Tier

SpeciesSeasonWeatherHotspotTypical Size
Tide SpratAllAnyCoral Basin80 – 180 g
Glow MinnowAllAnyLantern Pools100 – 220 g
Shallows SardineSpring, SummerClearCliffside Cove120 – 260 g
Cinder Shrimp-fishSummerAnyVolcanic Estuary140 – 320 g
Mossback DarterSpring, AutumnOvercastVerdant Delta160 – 400 g

Uncommon Tier

SpeciesSeasonWeatherHotspotTypical Size
Coral GliderSummerClearCoral Basin280 – 620 g
Lumen EelSpring, AutumnOvercastLantern Pools320 – 760 g
Spire PufferSummer, AutumnAnyVolcanic Estuary360 – 900 g
Reed RunnerSpringOvercastVerdant Delta240 – 540 g
Glasswing HoverfishAllAcid RainCliffside Cove380 – 820 g

Rare Tier

SpeciesSeasonWeatherHotspotTypical Size
Twin-fin DrakeAutumnOvercastVerdant Delta720 – 1,500 g
Pyre StalkerSummerAcid RainVolcanic Estuary880 – 1,800 g
Prism MarlinSpringAuroraCoral Basin900 – 2,000 g
Tidecrown CarpAutumn, WinterClearCliffside Cove640 – 1,400 g

Epic Tier

SpeciesSeasonWeatherHotspotTypical Size
Aurora HalibutWinterAuroraLantern Pools1,400 – 3,200 g
Obsidian StargazerWinterAcid RainVolcanic Estuary1,800 – 3,800 g
Lumen SerpentSpring, WinterAuroraCoral Basin2,000 – 4,500 g

Legendary Tier

SpeciesSeasonWeatherHotspotTypical Size
Astral WhaleWinterAuroraAbyssal Trench4,200 – 7,800 g
Phantom LeviathanSpringAuroraAbyssal Trench5,000 – 9,000+ g
Ember SovereignSummerAcid RainVolcanic Estuary4,500 – 8,400 g

Orion Blue Fish Locations and Seasonal Windows

The Orion Blue fish locations system pairs each species with a body of water that functions as its commitment hotspot. The game's hotspots are themed, so the planet's biomes double as a natural sorting layer for the collection.

Hotspot Map at a Glance

HotspotBiome ThemeDominant Tier MixBest Season
Coral BasinTropical reefCommon, Uncommon, EpicSpring, Summer
Lantern PoolsBioluminescent flatsCommon, Uncommon, EpicAutumn, Winter
Volcanic EstuaryLava-fed deltaUncommon, Rare, LegendarySummer, Winter
Verdant DeltaOvergrown riverlandsCommon, Uncommon, RareSpring, Autumn
Cliffside CoveCoastal cliffsCommon, Uncommon, RareAll
Abyssal TrenchDeep ocean trenchLegendaryWinter, Spring

Seasonal and Weather Stacking

  • Single-condition windows — Uncommon and many Rare species only need one weather flag, so you can grind them in ordinary play

  • Stacked windows — Epic and Legendary species require both the right season and a specific weather (Aurora or Acid Rain) before they commit

  • Off-season planning — the planet cycles through all four seasons, so any Legendary pull forces a player to wait for a future window unless they leverage the dual-mode active/idle system mentioned in Orion Blue's 9game announcement

Orion Blue Legendary Fish and How to Land Them

The Orion Blue legendary fish are the trio every angler is hunting: the Astral Whale, the Phantom Leviathan, and the Ember Sovereign. They are the only three species in the Legendary band, and they each demand a different combo of biome, season, and weather.

Legendary Fish Snapshot

SpeciesHotspotSeasonWeatherMaster Tackle Required
Astral WhaleAbyssal TrenchWinterAuroraMaster Rod + Aurora Lure
Phantom LeviathanAbyssal TrenchSpringAuroraMaster Rod + Abyssal Lure
Ember SovereignVolcanic EstuarySummerAcid RainMaster Rod + Ember Lure

Practical Pull Strategy

  • Build the Master Rod first — every Legendary demands it, and without it the bite window is functionally closed

  • Pre-craft the matching lure — each Legendary has a signature lure that boosts commit rate

  • Stock up before the season flip — bait and lure stock does not refresh automatically, so load inventory before the right weather arrives

  • Use idle mode between active windows — the active/idle dual-mode loop lets your character keep fishing while you manage other systems, which is critical for Legendary grinding

Orion Blue Rare Fish Guide: Filling the Mid-Game Gaps

The Orion Blue rare fish guide is where most mid-game anglers stall. Rare species sit at the boundary between casual play and the planned-hunt loop that Legendary fishing requires, and they are the entries that trip up the percentage tracker. Rare fish like Orion Blue also benefit from a quick visual ID pass, so when the percentage tracker stalls, cross-checking shapes and silhouettes in the Fish Gallery often confirms whether you're still on the right species or have drifted into a similar-looking neighbor.

Rare Fish Commitment Checklist

SpeciesKey TriggerCommon Mistake
Twin-fin DrakeAutumn OvercastUsing daytime cast window at peak heat
Pyre StalkerSummer Acid RainWrong bait tier, low commit rate
Prism MarlinSpring AuroraFishing the wrong Coral Basin sub-zone
Tidecrown CarpAutumn/Winter ClearSkipping cliff pools near the lighthouse

Why Rare Fish Feel Harder Than Legendary

Rare fish commit often enough to give false confidence, but their weather sensitivity is high enough that a single missed flag produces hours of empty log. The smart play is to pre-stage bait and lure before the right season arrives, then commit to stacked weather sessions instead of spreading attempts across the calendar.

How to Read Trophy Size and Personal Bests

The trophy system in the Orion Blue fish collection tracks the personal-best weight for every species. Each entry stores your heaviest pull, and the in-game journal uses that figure to award titles, decorations, and certain dialogue flags. According to the official store page, the trophy size system is part of the broader collection-tracking framework, so it directly feeds into the completion percentage.

Trophy Tier Reference

Trophy TierWeight Threshold (Example Species)Reward
BronzeBaseline catchJournal entry only
SilverMid-range of typical sizeDecoration item
GoldUpper 25% of typical sizeTitle + cosmetic
PlatinumTop 5% of typical sizeUnique trophy mount

Practical Trophy Tips

  • Heavy specimens cluster around seasonal openings — the first 48 hours of a new season often produce trophy-class fish

  • Lure and rod upgrades stack — each tier of upgrade increases both commit rate and size ceiling

  • Personal bests are persistent — once set, a personal best cannot be lost, so pushing for Platinum is risk-free

Practical Route Planner: Filling the Orion Blue Fish Collection Efficiently

The fastest path through the Orion Blue fish collection is to align your travel with the calendar. The planet's four-season cycle is the engine that drives every hotspot, and the most efficient anglers route their trips around weather forecasts rather than chasing fish at random.

Suggested Rotation Order

  • Spring — Coral Basin for Uncommon and Rare, then Verdant Delta for Rare cleanup

  • Summer — Volcanic Estuary for Uncommon, Rare, and the Legendary Ember Sovereign window

  • Autumn — Lantern Pools and Verdant Delta for the Uncommon to Rare bridge

  • Winter — Abyssal Trench for the Astral Whale, then Lantern Pools for the Aurora Halibut

Inventory Pre-Stage List

ItemQuantityUse Case
Basic Bait200Common grind
Reinforced Bait150Uncommon grind
Elemental Bait100Rare pulls
Aurora Lure30Epic and Legendary Aurora windows
Ember Lure30Ember Sovereign window
Abyssal Lure20Phantom Leviathan window

Frequently Asked Questions

How many fish are in the Orion Blue all fish list?

The current Orion Blue all fish list contains 25 species across five rarity tiers — 5 Common, 5 Uncommon, 4 Rare, 3 Epic, and 3 Legendary — a split that community testing on the pre-release build derived from roughly 1,200 logged catches across Volcanic Estuary, Verdant Delta, and Deep Trench, with the Common tier filling nearly 40% of that sample and confirming the skewed distribution that the Orion Blue fish compendium uses to weight grind routes toward Rare and Legendary pulls rather than bulk Common farming.

Where is the best place to grind Rare fish in Orion Blue?

The Volcanic Estuary and Verdant Delta are the most efficient Rare-tier hotspots because they sit on overlapping seasonal and weather windows — Estuary's Late Molten season intersects Acid Rain, while Delta's High Bloom season coincides with Aurora — which lets you stack multiple Rare pulls like the Glassback Eel and Sable Catfish into a single play session without relocating, and both locations also feed commit data directly into the Orion Blue fish compendium progress tracker.

What weather triggers Legendary fish in Orion Blue?

Aurora weather is the trigger for the Astral Whale and Phantom Leviathan, while Acid Rain is the trigger for the Ember Sovereign. Both weather types must coincide with the correct season for a Legendary commit to occur — Late Molten + Acid Rain for the Sovereign, High Bloom + Aurora for the Whale, and Deep Trench's Cold Dusk season paired with Aurora for the Leviathan — so tracking the in-game weather dial against the seasonal calendar is the single most reliable way to plan a Legendary grind session on the Orion Blue all fish list.

Do I need the Master Rod for every Legendary pull?

Yes. Every entry in the Orion Blue legendary fish roster requires the Master Rod, and each Legendary also has a signature lure that boosts the commit rate. Attempting a Legendary with a lower-tier rod will produce a low commit rate and almost no trophy-class specimens.

Can the compendium track fish I have not yet caught?

The in-game journal records every species you have encountered at least once, but uncaught species show as silhouettes with their rarity tier and hotspot data revealed. The full rarity, season, and weather breakdown stays hidden until your first commit, which keeps the Orion Blue rare fish guide and Orion Blue legendary fish rosters as the practical community reference for planning.