Tetragon League
Build. Compete. Dominate.
The premier combat robotics league in Czechia.
30
Teams
56
Combat Bots
44
Roboteers
How It Works
From idea to the arena in five steps
Register
Create a free Roboteer account
Form a Team
Create or join an existing team
Add Your Bots
Upload your combat robots with technical specs
Enter Tournaments
Sign up for Swiss-format competitions
Climb the Ranks
Earn rating points and compete for the title
Top Robots
Leading the global ranking right now
Upcoming Tournaments
Antweight (150g)
CCRL vol. 4
28.06.2026
TechTower Plzeň
2 teams
6/50 bots
Registration until 21.06.2026
Antweight (150g)
CCRL vol. 5
03.10.2026
České Budějovice
2 teams
6/50 bots
Registration until 27.09.2026
Beetleweight (1.5kg)
Tetragon - First Edition
17.10.2026
Brno
1 team
1/50 bot
Registration until 20.09.2026
About Tetragon League
Tetragon league is a Czech competitive league for combat robots, open to all combat robotics enthusiasts from across the Czech Republic and neighboring countries. It connects teams, builders, and fans of combat robotics within a unified and fair system in which robots compete across tournaments for overall placement in the league rankings.
This web application serves as the official platform of the league – it allows users to create teams, add robots, register for tournaments, and follow rankings and tournament progress in real time. Tetragon league and the platform are operated by the FLS Battlebots community.
