You've Discovered and Read an Official Dungeon Sign is an achievement awarded to crawlers the first time they see a legitimate sign advertising a Tutorial Guild Hall, which will presumably happen on the First Floor. The reward upgrades the crawler's Heads-Up Display (HUD) and Minimap.
AI Description
New achievement! You’ve discovered and read an official dungeon sign.
Wow. You can read. Whoopie.
Reward: All official dungeon signage will now be highlighted and easier to spot. Nearby guilds will appear on your minimap.[1]
Story
Carl receives this achievement after reading the "Tutorial Guild" sign on the first floor.[1]
References
- ↑ 1.0 1.1 Dinniman, Matt. Dungeon Crawler Carl (Chapter 2) (p. 20). Dandy House. Kindle Edition.