Tenchu Stealth Assassins Guide

: Players could place specific enemy types, set their patrol paths, and even include bosses from the main story.

The ability to "create" your own levels first appeared in the Japanese-only update, , and was later a core feature of the sequel, Tenchu 2: Birth of the Stealth Assassins .

: The editor allowed for the placement of traps, secret doors, and specific mission objectives.