History of Prototype Tuning: Bowstring

Overview

Prototype Tuning: Bowstring is an Arms Week quest from Ada-1 at the Shooting Range, tied to the Bow week (Jan 27 to Feb 3, 2026) of The Edge of Fate era. It is one of two tuning rounds in the "Initial Calibration" pursuit, alongside Prototype Tuning: Traits. It is time limited to Arms Week.

Walkthrough

1. Defeat 150 combatants in Portal activities. Using a Bow grants bonus progress.
2. Return to Ada-1 in the Shooting Range.

Rewards

• Combat Telemetry, used for Arms Week Focusing and extra weapons from Ada-1.

Notes

Other Arms Weeks used different Prototype Tuning wording (e.g. Hand Cannons for Traits).