Mariana's Veil update brought a lot of new content to Fisch, and exploring the new area and unlocking all the new stuff can be difficult. PGG has your back, though. Learn how to complete all the event activities and unlock every new item with our ultimate Fisch Mariana's Veil event guide below.
How to Enter Mariana’s Veil in Fisch - How to Get Drill & Build a Submarine

To enter the Mariana's Veil in Fisch, you'll first need to build a submarine. To start the questline and get the Drill, visit Dr. Glimmerfin at his platform at Roslit Bay (-1320, 130, 300). You will need five parts to build the submarine, and you can get them all by drilling the obsidian rocks around Roslit Bay. Each part has a 5% chance to drop, and they are:
- Windows
- Submarine Top
- Side Fins
- Metal Panels
- Back Fins
Once you have all of the items, interact with the submarine at the docks to place them one by one. You need to be holding each item in your hands to interact successfully. Once you've placed all the items, interact with Dr. Glimmerfin to open the path to Mariana's Veil in the middle of the Roslit Bay alcove.
All Mariana's Veil Areas & How to Reach Them
There are different areas within the Mariana's Veil, and to go between them, you'll need to complete a submarine upgrade (check the section at the bottom) each time and traverse the underwater tunnels. Here are all the areas and how to reach them:
- Volcanic Vents (1st area): Dive under the Roslit Bay alcove and through the hole at (-2740, -2320, 860). Follow the tunnels until you reach the area.
- Challenger's Deep (2nd area): Dive with the sub and go back through the tunnels from the Volcanic Vents. Continue backtracking until you find the icy entrance at -2630, -3830, 750.
- Abyssal Zenith (3rd area): Dive with the sub and go back through the Challenger's Deep entrance, and you'll see a newly opened hole. Dive down and progress through an insanely long set of caves. Towards the end, you'll have to bypass several Anglerfish, which teleport you to the beginning of that section if you get spotted. Afterward, continue through the tunnels to reach the Abyssal Zenith (-5370, -7390, 400).
- Calm Zone (4th area): Dive one last time and track back the path towards the Abyssal Zenith. Then, continue downwards towards the last area, Calm Zone (-5370, -7390, 400).
Complete Fisch Mariana's Veil Event Bestiary

Below, you can find the complete bestiaries for all the areas within the Mariana's Veil. Note that some data is still missing, but we will be adding it as we find it. Also, note that the pools within the Mariana's Veil can be fished in with regular rods. No need to use the Reinforced Rod or anything.
Volcanic Vents Bestiary
Fish | Rarity | Weather | Season | Time | Bait | Avg. Weight |
---|---|---|---|---|---|---|
Hellfire Haddock | Common | Rain | Summer | Night | Worm | 5.5 |
Inferno Hide | Common | / | / | / | / | 2.5 |
Embertail Eel | Uncommon | / | Spring | Night | Flakes | 2.5 |
Infernal Iguanafish | Uncommon | Windy | / | Night | Insect | 1.5 |
Smoldering Stingray | Unusual | / | Spring | Night | Seaweed | 12.5 |
Molten Moray | Rare | Rain | Spring | / | Minnow | 20 |
Pyrite Pufferfish | Rare | / | Autumn | Night | Shrimp | 15 |
Scalding Swordfish | Legendary | Clear | Summer | Day | Truffle Worm | 225 |
Blisterback Blenny | Mythical | Clear | Summer | Day | Fish Head | 2,000 |
Magma Leviathan | Secret | Foggy | Summer | Day | Truffle Worm | 11,000 |
Challenger's Deep Bestiary
Fish | Rarity | Weather | Season | Time | Bait | Avg. Weight |
---|---|---|---|---|---|---|
Frostscale Fangtooth | Common | / | Winter | Day | Bagel | 7.5 |
Cryoskin | Common | / | / | / | / | 7 |
Chillshadow Chub | Uncommon | Clear | / | Day | Insect | 1 |
Subzero Stargazer | Uncommon | / | Winter | Day | Flakes | 4 |
Deep Freeze Devilfish | Unusual | Rain | Autumn | / | Squid | 15 |
Iceberg Isopod | Rare | Windy | Winter | Night | Minnow | 20 |
Cryo Coelacanth | Rare | Clear | Autumn | / | Shrimp | 20 |
Polar Prowler | Legendary | Clear | Winter | Night | Truffle Worm | 1,500 |
Chillfin Chimaera | Mythical | / | Winter | Night | Fish Head | 2,000 |
Frozen Leviathan | Secret | Clear | Winter | Night | Truffle Worm | 7,500 |
Abyssal Zenith Bestiary
Fish | Rarity | Weather | Season | Time | Bait | Avg. Weight |
---|---|---|---|---|---|---|
Leviathan Humpback Anglerfish | Common | Rain | Summer | / | Worm | 12.5 |
Titanic Black Seadevil | Common | Rain | / | Night | Bagel | 10 |
Colossal Saccopharynx | Uncommon | Windy | / | / | Flakes | 200 |
Abyssal Bearded Seadevil | Uncommon | / | Winter | / | Insect | 30 |
Radiant Triplewart Seadevil | Unusual | Clear | Autumn | / | Shrimp | 17.5 |
Deeplight Footballfish | Rare | Clear | Spring | / | Seaweed | 35 |
Infant Giant Seadevil | Legendary | Clear | Autumn | / | Truffle Worm | 1,000 |
Voidglow Ghostfish | Legendary | Foggy | Spring | Night | Squid | 2,250 |
Chillfin Chimaera | Mythical | Clear | Autumn | / | Fish Head | 3,750 |
Crowned Anglerfish | Secret | Foggy | Autumn | Night | Truffle Worm | 7,500 |
We will be adding the remaining bestiaries ASAP!
All Mariana's Veil Rod Locations in Fisch & How to Get Them
Here are the locations and the stats of all five new rods available in the Mariana's Veil update in Fisch. They can all be found within the Mariana's Veil biomes and are, stats-wise, miles better than most other rods in the game.
Rod | Location | Stats |
---|---|---|
Volcanic Rod | The Volcanic Rod (-3170, -2030, 4020) is located deep within the first Mariana's Veil area, Volcanic Vents. | Price: 300,000C$ Lure Speed: 30% Luck: 90% Control: 0.1 Resilience: 15% Max Kg: Infkg Passive: 20% chance for fish to have Ashen Fortune mutation (5x value). |
Challenger's Rod | The Challenger's Rod (740, -3350, -1530) is within the Challenger's Deep, near the entrance to the Ice Fishing Cave. | Price: 2,500,000C$ Lure Speed: 80% Luck: 110% Control: 0.2 Resilience: 30% Max Kg: Infkg Passive: You have a +20% Progress Speed modifier with this rod. |
Rod Of The Zenith | The Rod Of The Zenith (-13620, -11030, 350) is in the Abyssal Zenith area in the south-west part of the main chamber. | Price: 10,000,000C$ Lure Speed: 85% Luck: 145% Control: 0.15 Resilience: 15% Max Kg: Infkg Passive: You gain a secondary minigame during fishing. You gain more mutation chance if you keep the fish within the control bar. |
Ethereal Prism Rod | The Ethereal Prism Rod (-4360, -11170, 3710) is in the Calm Zone area on a small island in the centre of the Rainbow Pond. | Price: 15,000,000C$ Lure Speed: 95% Luck: 190% Control: 0.25 Resilience: 40% Max Kg: Infkg Passive: All catches have a 50% chance to give the Prismize mutation (8x value). |
Leviathan's Fang Rod | The Leviathan's Fang Rod (-4360, -11170, 3710) is in the Veil of the Forsaken, close to the entrance. You need to kill the Scylla Boss in order to buy it. | Price: 1,000,000C$ Lure Speed: 70% Luck: 180% Control: 0.1 Resilience: 5% Max Kg: Infkg Passive: Gain +50% Resilience, +20% Progress Speed, and Slash ability while reeling in Scylla. |
All Submarine & Suit Upgrades and How to Get Them

All submarine and suit upgrades are within the Mariana's Veil areas, as well as the resources and the fish needed to get them. Here is the complete list of all the upgrades, as well as their locations and the necessary resources:
Upgrade | Location | Resources |
---|---|---|
Heat Upgrade | Volcanic Vents | Lava Crystal: Drill the rocks within the Volcanic Vents Inferno Hide: Fish in the Volcanic Vents Blisterback Blenny: Fish in the Volcanic Vents Infernal Iguanafish: Fish in the Volcanic Vents |
Ice Upgrade | Challenger's Deep | Ice Crystal: Drill the rocks within the Challenger's Deep Cryoskin: Fish in the Challenger's Deep Polar Prowler: Fish in the Challenger's Deep Glimmerfin Suit Lv. 1: Finish the Heat Upgrade |
Deep Upgrade | Abyssal Zenith | Voidglow Ghostfish: Fish in the Abyssal Zenith Abyssal Bearded Seadevil: Fish in the Abyssal Zenith Angler's Lantern: Feed the Kraken or the Orca to the Anglerfish in the pond Glimmerfin Suit Lv. 2: Finish the Ice Upgrade |
Well, that does it for our ultimate Fisch Mariana's Veil event guide. Clearing all the event activities and unlocking all the brand-new stuff should be that much easier now. Also, check out the Fisch Roblox section on our website for more Fisch-related content!
Published: Feb 22, 2025 08:49 am