This Abyssus guide provides detailed information on all weapons in the game, including their locations, acquisition requirements, and unique mechanics. Each entry includes act and stage references, special conditions, and step-by-step instructions for obtaining the weapon.
Table of Contents
For information on character skills, see our Guide to Unlocking Abilities. To upgrade the weapons found here, check out the Detailed Guide to Weapon & Ability Mods.
Quick Weapon Reference Table
| Weapon | Act | Stage | Depth | Special Requirements |
|---|---|---|---|---|
| Shotgun | 1 | 2 | 2 | None |
| Tesla Gun | 2 | 2 | 6 | None |
| Brine Revolver | Pregame Lobby | – | – | None |
| Disc Thrower | 2 | 4 | 8 | Destroy 4 crystals to unlock door |
| Combat Bow | 3 | 2 | 10 | Defeat miniboss quickly (<1 min) |
| Plasma Launcher | 4 | 1 | – | Complete stage under ~40 min |
| Fish Deity | Pregame Lobby | – | – | Kill all Act 4 Stage 1 miniboss variants |
Shotgun – The Bursting Weapon
The Shotgun is a close-range powerhouse capable of clearing multiple enemies, making it ideal for early-stage combat. Find the bursting weapon by defeating the elite in the abandoned temple.
- Reward: Shotgun
Location:
- Act 1, Stage 2 (Depth 2), immediately after the miniboss
How to Get:
- Defeat the miniboss at the end of Stage 2
- Collect the weapon from the room immediately after
Tesla Gun – The Electrical Weapon
The Tesla Gun deals electric damage to multiple enemies, effective for mid-range crowd control. Find the electrical weapon by defeating the elite in the gardens.
- Reward: Tesla Gun
Location:
- Act 2, Stage 2 (Depth 6), after the miniboss
How to Get:
- Defeat the miniboss at the end of Stage 2
- Weapon spawns automatically in the room
Brine Revolver – The Scoped Weapon
The Brine Revolver is a high-precision long-range weapon, suitable for tactical and stealth gameplay. Find the Scoped Weapon in the lobby.
- Reward: Brine Revolver
Location:
- Pregame Lobby, just left of the workbench
How to Get:
- Approach the workbench in the Pregame Lobby
- Collect the weapon from the left side
Disc Thrower – The Sharp Weapon
The Disc Thrower pierces multiple enemies and requires interacting with environmental objects to unlock. Find the Sharp Weapon by destroying the hidden crystals.
- Reward: Disc Thrower
Location:
- Act 2, Stage 4 (Depth 8), in the room after the boss
How to Get:
- Defeat the boss at the end of Stage 4
- Unlock the red door by destroying four crystals:
Crystal 1: Left of the door, past a green grate
Crystal 2: In one of the upper grates nearby
Crystal 3: Right-side grate near the small pond
Crystal 4: Vertical grate near exit tunnel
- Order does not matter
- Enter the room to collect the weapon
Combat Bow – The Precise Weapon
The Combat Bow allows precise ranged attacks and stealth engagements. Find the Precise Weapon by quickly defeating the elite in the sanctuary.
- Reward: Combat Bow
Location:
- Act 3, Stage 2 (Depth 10), after the miniboss
How to Get:
- Defeat the miniboss quickly (<1 min) to make the right-side mural disappear
- Enter the room to collect the Combat Bow
Plasma Launcher – The Blazing Weapon
The Plasma Launcher is an area-of-effect weapon for high damage against groups. Find the Blazing Weapon by quickly reaching the royal abyss.
- Reward: Plasma Launcher
Location:
- Act 4, Stage 1, beginning of the stage
How to Get:
Complete the stage under ~40 minutes:
- Turn around at the start, cross the gap (jump → dash → jump)
- Proceed to the target room; weapon will be available if time condition is met
Fish Deity – The Aquatic Weapon
The Fish Deity is a water-themed weapon, unlocked after fulfilling miniboss requirements. Find the Aquatic Weapon by solving the mystery of the secret pond.
Location:
- Pregame Lobby, hidden room behind waterfall along seaside path
How to Get:
- Kill all miniboss variants in Act 4, Stage 1
- Follow the seaside path behind spawn to the hidden waterfall path
- Interact with glowing wall to enter the room
- Wait for statues to activate and fill the pond
- Fish Deity will appear swimming; only available after all minibosses defeated
