A hat for players who help on the test sites, and members of Madrak's Test Army, a former group dedicated to finding bugs in Roblox. This hat is given rarely.
| Player | Serial | Ownership ▾ | UAID |
|---|---|---|---|
| #225 | Unknown | 22b48a2e… | |
| #928 | Unknown | 22cabc7f… | |
| #62 | Unknown | 22fba8f5… | |
| #28 | Unknown | 232a7f1c… | |
| #785 | Unknown | 232e8854… | |
| #1336 | Unknown | 2331ed9e… | |
| #4 | Unknown | 23d8cef3… | |
| #848 | Unknown | 24065030… | |
| #269 | Unknown | 243b3a44… | |
| #665 | Unknown | 246a70a0… |