How to Fish Wiki
In-game screenshot showing the Assault Rifle in How to Fish

Sustained fire

Assault Rifle

A flexible late-route weapon for maintaining pressure on large creatures and boss targets.

RangedBossesUpdated 2026-08-24

Plan before you start

When to use this weapon

Compare its price, damage, range and availability before buying it for the creature or boss ahead.
Available at
Volcano / late route
Price
About $20,000
Damage
Upgradeable sustained damage, rising from 40 to 100.
Combat role
Maintaining pressure on Bowhead Whale and the final mutated phase.
01

How to get it

Late-game shop stock used for the whale encounter chain.

  • Available at: Volcano / late route
  • Observed price: About $20,000
02

Damage and upgrades

Upgradeable sustained damage, rising from 40 to 100.

  • Restock ammunition before using a one-use encounter trigger.
03

Best use

Sustained fire helps when a large target stays exposed, but only if you can control the weapon and afford the ammunition. Short bursts preserve accuracy.

  • Use short bursts at range.
  • Restock before boss lures.
  • Favor mobility over standing still to finish a magazine.

Bosses and quests

Where this item or equipment appears in the route.