チャレンジを選ぶ
13のジャージ。1つのアイデンティティ。
A highlights reel is not a team sheet.
27A0 forces every jersey into the side. The spine directs, the pack earns territory, outside backs finish and edge forwards connect the two.
Coach, tactics and chemistry turn thirteen names into one season profile. Every run can be repeated and compared.
Three tests of a complete XIII
Chase the perfect season, face a benchmark side or solve the same daily draw as the community.
The units that decide 27-0
The model reads connected units rather than thirteen isolated overalls.
27A0の計算方法 →- Spine
- control + kicking
- Forward pack
- territory + tackles
- Outside backs
- pace + finishing
- Chemistry
- connected roles

Inside the coaches' box
Use the field manual to understand position value, seeded simulation and the history behind the impossible target.
Before the first carry
What is 27A0?
A browser rugby league draft game where a historic starting XIII is simulated across 27 rounds.
Do I need to register?
No. Progress and personal records are stored on the device.
Are outcomes official?
No. Ratings and results are original estimates in an independent fan-made game.
How does the leaderboard work?
Completed runs can be submitted by nickname; daily, season and matchup modes remain separate.