Challenge, Updates, and Resources for FIRST LEGO League Challenge.

Here you will find the manual and related documentation from past FIRST Tech Challenge seasons. Please note that the current version of the manual can be found on the Game and Season Info page.

Translated documentation of CENTERSTAGE presented by RTX game manuals

Everything you need to know about the 2024 Game: CRESCENDO^SM.

This resource includes links to free, self-paced training training courses on each of the FIRST programs.

The Official Scorer for FIRST Robotics Competition is a volunteer position for the 2025 game, REEFSCAPE presented by Haas. Official Scorers observe matches, count game pieces, and input scores. Work under the direction of the Head Referee.

The Accommodation Coordinator for FIRST Robotics Competition gathers accessibility accommodation requests from mentors, families, volunteers, and spectators and works with the Program Delivery Partner, Planning Committee, and other volunteers to provide accommodation at events.

The Lead Robot Inspector oversees and perform mandatory robot inspection and weigh-in processes to ensure compliance with robot design and inspection.

The Head Referee for FIRST Robotic Competition is a key volunteer position. It is a high visibility leadership position that is responsible for training, directing, and supervising all Referees and Official Scorers.

Off-Season information, including downloads for using the Field Management System (FMS) and how to get your event posted.