Skip to content
Community Verified Hard Difficulty rating: 70

Full Diagnostic — Secrets Tycoon

Full Diagnostic secret guide (Hard, difficulty 70). Community Verified. Press CMD tabs in order: Core, Log, Items, Ore, Stock, World, Locks, Secrets, Status, Saves, Core.

Last updated: 2026-07

Overview

Full Diagnostic is a hard-tier secret (difficulty 70) tied to the Computer Area structure. Community hunters have verified a working solution in the current beta.

Linked structure: Computer Area. Difficulty rating: 70 (Hard). Unlocks a collectible badge and linked structure.

How to Get

  1. Enter the computer area after unlocking the Gamer secret.
  2. In the CMD window, press tabs in this exact order: Core → Log → Items → Ore → Stock → World → Locks → Secrets → Status → Saves → Core.
  3. Find the yellow box at the bottom corner of the Core tab and click it.
  4. Rewards the Learn To Program C++ book on the Computer Desk.

Hints & Community Notes

Official Secret Index hint: Press CMD tabs in order: Core, Log, Items, Ore, Stock, World, Locks, Secrets, Status, Saves, Core.

Use the in-game Secret Index hint button for the latest developer wording.

Community notes: Megumaru Part 2 at 04:41. Prerequisite chain starts with Operator Error via Gamer secret.

Prerequisites

  1. gamer

Video Guide

Video source: YouTube

Secret Tracker — Mark this secret when you find it.

Frequently Asked Questions

How hard is Full Diagnostic?
This is classified as a Hard-tier secret in the four-tier Secret Index.
Does Full Diagnostic give a badge?
Yes — discovering this secret adds it to your Secret Index and awards the matching badge.
Last verified 2026-07?
This page was last verified against community sources in July 2026. Patch changes may invalidate steps — check the Updates page.