Epic · Fish
Exotic Mosasaurus Fish
Exotic Mosasaurus Fish is a epic-rarity fish in Roblox +1 Drain Water Per Click. Redeem code MythicFish Its documented sell value is not published yet.
Data verified:
The only named fish with multi-source confirmation. Its sell value is not published — no number is shown instead of a guess. Some guides call the same code reward a Whale or a generic random fish. Separately, an unmutated Mosasaurus was observed spawning in the world during the venom event in an August 28, 2026 gameplay video, so the species also exists as a wild spawn.
Other documented fish
View all 22 fish →How do I get the Exotic Mosasaurus Fish?
Redeem code MythicFish
What is the Exotic Mosasaurus Fish worth?
No sell value for Exotic Mosasaurus Fish has been published by a reliable source, so we don't print one. Use the Fish Value Calculator with any in-game value you see.
Can the Exotic Mosasaurus Fish be mutated?
Mutations (Gold ×2, Diamond ×5, Venom ×10, Hole ×20) can spawn on fish — whether every species can roll every mutation hasn't been documented. A mutated fish multiplies its value accordingly.
Sources
- Dexerto — +1 Drain Water Per Click codesthird-partyhttps://www.dexerto.com/roblox/1-drain-water-per-click-codes-3402087/(accessed August 28, 2026)Article dated August 26, 2026
- Destructoid — +1 Drain Water Per Click codesthird-partyhttps://www.destructoid.com/1-drain-water-per-click-codes/(accessed August 28, 2026)Article dated August 28, 2026. First to list the Cthulhu code.
- Nerd's Chalk — +1 Drain Water Per Click codesthird-partyhttps://nerdschalk.com/1-drain-water-per-click-codes/(accessed August 28, 2026)Article dated August 28, 2026. Confirms the Cthulhu code.
- 1-drainwaterperclick.wiki — tier list & data hub (competitor wiki)third-partyhttps://1-drainwaterperclick.wiki/(accessed August 28, 2026)Pump roster, pet list, updates tracker. Used for cross-verification only.
- ttoormgamer (YouTube) — 19-min Portuguese gameplay video (aquarium King + fish index)communityhttps://www.youtube.com/watch?v=6vBe7c-ZXYw(accessed August 29, 2026)Published August 28, 2026. Shows the sell-menu rarity ladder (comum/raro/épico/lendário/mítico/celestial/único/secreto — i.e. Common through Secret incl. Celestial and Unique), catches a Mosasaurus and a 'bone shark' (tubarão de ossos) during the venom event, references a Venom Whale and a Leviathan (which granted a title), and documents the fish weight (kg) system, the aquarium 'King' mechanic (heaviest fish) and index-completion titles.
Values on this page are only as reliable as their sources. See our methodology for how data is collected and verified.