Systems
Progression, equipment, upgrades, and resources.
Tempering
An upgrade applied to gear. Achievements track weapons and Phantom Edges tempered separately, plus Level 30 milestones.
Phantom Edge
An equipment class parallel to weapons. Phantom Edges can be Tempered and upgraded; Summon-type ones call an ally.
Sha-Chi Amber
A collectible item. Gathering 10 of them completes the achievement 「Complete Mastery」.
Memory Flower
A collectible item gathered in a set of 10, tied to the achievement 「Listen to Every Flower」.
Blackstone
The third 10-item collection goal. Collecting 10 completes the achievement 「Leave No Stone Unturned」.
Accessories
A collectible equipment class. Reaching 30 pieces completes the achievement 「Collector's Notes」.
Chain Assassination
Assassinations can be chained. Performing one chain completes the achievement 「Way of the Phantom」.
Chain Execution
The chained form of execution. Performing one chain completes the achievement 「Way of the Blade」.
Side Quests
Side quests and requests are written in brackets in achievements. Nine achievements cover 11 quest names.
Difficulty
Four difficulty settings — Friendly, Pathbreaker, Defier and Sixty-Six Days — that can be changed outside combat only.
Controls
Keyboard and mouse basics: WASD to move, left click to attack, Shift to sprint, Space for terrain movement, C to crouch.