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 |
|---|---|---|---|
| #601 | Unknown | 1cf7c21a… | |
| #800 | Unknown | 1d6b0083… | |
| #172 | Unknown | 1dda9d5b… | |
| #1260 | Unknown | 1e75b62f… | |
| #749 | Unknown | 1e9e7487… | |
| #802 | Unknown | 1eba9fee… | |
| #951 | Unknown | 1f317373… | |
| #1317 | Unknown | 1f359d94… | |
| #174 | Unknown | 1f89e2de… | |
| #457 | Unknown | 1f9873c4… |