Key Takeaways
- Unlock Angler Cave in Roblox Abyss by completing Lost Captain’s four quests.
- Key tasks include reaching Level 35 and gathering specific fish and treasure chests.
- In Angler Cave, you can catch four fish: Blobfish, Piranha, Anglerfish, and King Anglerfish.
- Each fish has distinct characteristics and aggression levels, impacting gameplay strategies.
- Aggressive fish require careful positioning, timing, and gun control for successful capturing.
Abyss is a popular Roblox experience where deep-sea exploration and fishing become a thrilling survival journey. You will dive into vast ocean depths, catch rare fish, and complete quests while managing oxygen and dodging underwater dangers.
The Angler Cave is a hidden area you can unlock after finishing Lost Captain’s quests. There are only four fishes in this biome. So, here’s a complete guide how to unlock and reach Angler Cave in Roblox Abyss.
How To Reach Angler Cave In Roblox Abyss

You can unlock Angler Cave only after finishing Lost Captain’s quests in Roblox Abyss. The Lost Captain is an NPC that you can find in the Ocean area. He will be guarding a door that leads to the Angler Cave.
You will need to complete a total of four of his quests to unlock the door to this location. Below, you will find all the info about each of his quests:
Lost Captain’s Quest 1
Here’s the requirements you need to complete to start off the questline. Once you pass these two requirements, the Lost Captain NPC will give you further quests.
- Reach Level 35
- Bring 10,000 Cash
Lost Captain’s Quest 2
Here’s the requirements you need to complete to finish this quest. Once you pass these two requirements, the Lost Captain NPC will give you further quests.
- Catch 18 Lionfish
- Catch 14 Grouper
- Catch 12 Piranha
- Catch 6 Sailfish
- Catch 15 Coral-Mutated Fish
- Catch 5 Invisible-Mutated Fish
- Crack 20 Geodes
- Find 60 Treasure Chests
Lost Captain’s Quest 3
Here’s the requirements you need to complete to finish this quest. Once you pass these two requirements, the Lost Captain NPC will give you further quests.
- Catch 3 Eyefish
- Collect 2 Whale Meat
- Catch 6 Hammer Shark
- Catch 10 Sailfish
- Catch 6 Negative-Mutated Fish
- Catch 3 Neon-Mutated Fish
- Crack 20 Geodes
- Find 70 Treasure Chests
Lost Captain’s Quest 4
Here’s the requirements you need to complete to finish this quest. Once you pass these two requirements, the Lost Captain questline will finish.
- Catch 3 Bluefin Tuna
- Catch 15 Blobfish
- Catch 20 Piranha
- Catch 10 Sea Horse
- Catch 10 Metal-Mutated Fish
- Catch 5 Ultraviolet-Mutated Fish
- Catch 3 Shadow-Mutated Fish
- Crack 30 Geodes
- Find 85 Treasure Chests
All Fish In Angler Cave Area In Roblox Abyss
You can catch a total of four fish in Angler Cave area in Roblox Abyss. Below, you will find the list of the fish as well as their nature and gun requirement:
| Fish | Gun Requirement (Minimum) | Nature | Description |
|---|---|---|---|
| Blobfish (Rare) | TBA | Passive | A deep-sea fish with a soft body and odd looks, moving slowly in dark waters. |
| Piranha (Rare) | TBA | Aggressive (Rapid bite attacks) | A small but fierce fish with sharp teeth that applies constant pressure. |
| Anglerfish (Rare) | TBA | Aggressive (Lures then strikes) | A deep-sea hunter that uses a glowing bait to ambush nearby prey. |
| King Anglerfish (Mythical) | TBA | Aggressive (Powerful ambush attacks) | A massive deep-sea predator that lures prey using a huge glowing bait. |
Frequently Asked Questions (FAQs)
You will need to complete all Lost Captain quests before the guarded door to Angler Cave opens.
You can catch four total fish here, including Rare species and one dangerous Mythical predator.
You will deal with more aggressive attack patterns, so positioning, timing, and gun control matter more.
You can encounter fish across the cave, including dark edges and areas slightly outside the bubble.
You will need patience, oxygen control, and steady movement to survive its powerful ambush attacks.
Check out Roblox Abyss: All Fishes In Angler Cave (100% Bestiary) or Roblox Abyss: Complete Beginner’s Guide for more Game Geek Fusion!
