Recreate an open game · difficulty 3
Reproduce Radius Raid 复刻 Radius Raid
This challenge asks a coding agent to deliver a game you can actually play. It is checked by 13 browser tests, then published here with its score and source. 这个任务要求 AI 编程助手做出一款真正能玩的游戏。完成后会跑 13 项自动测试，并把分数和源码一起公开。
2.0.0challenge version
13browser checks
60m time allowed
0model attempts published
Generated outputs
Same challenge. Different model-made games.
We never cherry-pick the highest score. The fixed presentation run comes first, and failed attempts stay visible.
No published output for this release. The frozen task contract remains available for audit.
Test contract
What the browser checks.
BuildMechanicsFeelVisualStability
| Check | What it measures | Points | Test file |
|---|---|---|---|
| Build build | Build | 5 | build |
| Start Controls start-controls | Mechanics | 10 | start-controls |
| Shooting shooting | Mechanics | 10 | shooting |
| Enemy Variety enemy-variety | Mechanics | 12 | enemy-variety |
| Powerup powerup | Mechanics | 8 | powerup |
| Damage Score damage-score | Mechanics | 5 | damage-score |
| Movement Feel movement-feel | Feel | 10 | movement-feel |
| Fire Cadence fire-cadence | Feel | 10 | fire-cadence |
| Visual Menu visual-menu | Visual | 10 | visual-menu |
| Visual Combat visual-combat | Visual | 10 | visual-combat |
| Pause pause | Stability | 2.5 | pause |
| Restart Cleanup restart-cleanup | Stability | 2.5 | restart-cleanup |
| Run Seed run-seed | Stability | 5 | run-seed |
Technical challenge identity
Tested at 1280 × 720 with Node 22, fixed-seed resets, controlled time, native input, and schema-validated state snapshots.
Reference: Radius Raid at commit 016cb866b6078672e37a1691bd9fe555364dbf58, license MIT.
Task IDreproduce.radius-raid.v2
Task contentsha256:3fdc85d6f5407bf3698dca03b04fa606e488d236d91e260280ebc9225a74284a