| Frostblue Sunfish | Pending | Update 1.3.0 Seasonal Fish | Season synthesis during Season 1 | Cannot be obtained from breeding | Season synthesis only; not regular synthesis | Season 1 live now; ends October 4, 2026 at 23:59 UTC | Season recipe star upgrades verified; rarity and market price pending | Cannot be traded during Season 1. After Season 1 ends on October 4, 2026 at 23:59 UTC, trading is the only acquisition route. | Official Update 1.3.0 / First Season announcement | 2026-09-05 | Official seasonal identity and availability rules; rarity pending |
| Limeback Sea Turtle | Pending | Update 1.3.0 Seasonal Fish | Season synthesis during Season 1 | Cannot be obtained from breeding | Season synthesis only; not regular synthesis | Season 1 live now; ends October 4, 2026 at 23:59 UTC | Season recipe star upgrades verified; rarity and market price pending | Cannot be traded during Season 1. After Season 1 ends on October 4, 2026 at 23:59 UTC, trading is the only acquisition route. | Official Update 1.3.0 / First Season announcement | 2026-09-05 | Official seasonal identity and availability rules; rarity pending |
| Matsuri Octopus | Pending | Update 1.3.0 Seasonal Fish | Season synthesis during Season 1 | Cannot be obtained from breeding | Season synthesis only; not regular synthesis | Season 1 live now; ends October 4, 2026 at 23:59 UTC | Season recipe star upgrades verified; rarity and market price pending | Cannot be traded during Season 1. After Season 1 ends on October 4, 2026 at 23:59 UTC, trading is the only acquisition route. | Official Update 1.3.0 / First Season announcement | 2026-09-05 | Official seasonal identity and availability rules; rarity pending |
| Bluebolt Tuna | Pending | Update 1.3.0 regular fish | Regular fish added with Update 1.3.0; exact acquisition details pending confirmation | Regular fish; breeding details pending confirmation | Regular fish; recipe-specific synthesis role pending confirmation | Regular Update 1.3.0 addition; remains obtainable after Season 1 | Unknown / pending official or community confirmation | Regular fish trade status and market price pending confirmation | Official Update 1.3.0 / First Season announcement | 2026-09-05 | Official regular-fish identity; acquisition details pending |
| Sunburst Ranchu | Pending | Update 1.3.0 regular fish | Regular fish added with Update 1.3.0; exact acquisition details pending confirmation | Regular fish; breeding details pending confirmation | Regular fish; recipe-specific synthesis role pending confirmation | Regular Update 1.3.0 addition; remains obtainable after Season 1 | Unknown / pending official or community confirmation | Regular fish trade status and market price pending confirmation | Official Update 1.3.0 / First Season announcement | 2026-09-05 | Official regular-fish identity; acquisition details pending |
| Basic tier species | Basic | Species list pending | Starter and low-rarity acquisition routes | Used as low-risk parent stock | Input status pending confirmation | Regular pool | Unknown / pending official or community confirmation | Pending market confirmation | Steam store and early play notes | 2026-08-29 | Confirmed tier, species list pending |
| Common tier species | Common | Tier observed | Regular pool and Basic breeding outcomes | Common + Common has observed Common, Uncommon, and Rare outcomes | Recipe-specific use pending confirmation | Regular pool | Unknown / pending official or community confirmation | Pending market confirmation | Community rarity table | 2026-08-29 | Observed launch data |
| Uncommon tier species | Uncommon | Tier observed | Regular pool and Common/Uncommon breeding routes | Practical bridge parent for Rare outcomes | Recipe-specific use pending confirmation | Regular pool | Unknown / pending official or community confirmation | Pending market confirmation | Community rarity table | 2026-08-29 | Observed launch data |
| Rare tier species | Rare | Tier observed | Higher-rarity rolls and Rare breeding routes | Rare + Rare can produce high-rarity outcomes | Hold until recipe and star requirements are verified | Regular pool unless row later marks seasonal | Unknown / pending official or community confirmation | Likely market-relevant; exact liquidity pending | Community rarity table | 2026-08-29 | Observed launch data |
| Legendary tier species | Legendary | Tier observed | High-rarity breeding and rare acquisition routes | Rare + Legendary has observed Mythic chance | Do not consume before checking current recipe rows | Regular pool unless row later marks seasonal | Unknown / pending official or community confirmation | High-value candidate; price rows not fixed | Community rarity table | 2026-08-29 | Observed launch data |
| Mythic tier species | Mythic | Tier observed, species list pending | Observed in Rare + Rare and Rare + Legendary rarity bands | Preserve as high-value parent candidate until more data lands | Do not merge without verified recipe and probability evidence | Regular or seasonal status pending per species | Unknown / pending official or community confirmation | High-value candidate; sample tracking needed | High-rarity community rolls | 2026-08-29 | Observed, needs sample tracking |