Fisch · Fish
Obsidian Swordfish
“Swordfish are extremely strong and notable due to their long flattened bill that resembles a sword, as their name implies. This swordfish has adapted to it's magma filled life, and is now imbued with Obsidian skin.”— in-game Bestiary description

Fish stats
Avg. sell value
—
C$ / kg
10
Weight range
— – 400 kg
Base XP
1,000
Where and when to catch Obsidian Swordfish
- Location
- Roslit Volcano
- Preferred bait
- Minnow
- Time of day
- —
- Weather
- Windy, Clear
- Season
- Summer
Obsidian Swordfish guide
Weight is where the Obsidian Swordfish stands out: it reaches 400 kg, 39th of 95 Mythical fish, level with Mutated Shark and Glaciaseer Sturgeon and just under Black Scabbardfish and Zeus' Herald (420). Multiply the listed C$10 per kg by that weight and a top-weight catch is worth C$4000; the rate alone ranks 68th of 95 Mythical, a step below Great Hammerhead Shark (11) and Mutated Shark (10.75).
You find it at Roslit Volcano, in Roslit Bay, using Minnow as bait in Summer when the weather is Windy or Clear. Its 1000 base XP comes 84th among 100 Mythical fish: Brimstone Angler pays 1200, Manta Ray matches it and Great White Shark gives 900. The wiki calls it a challenging catch that moves sporadically and costs 20% progress speed, and it notes the name is potentially a reference to the Obsidian Swordfish from Terraria.
Same rarity and value range
Fish similar to Obsidian Swordfish
Data sourced from the Fisch Wiki (CC BY-SA) and processed automatically; not tested in the game; last synced 2026-10-21.





