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 |
|---|---|---|---|
| #1046 | Unknown | 249038b4… | |
| #1266 | Unknown | 24a2accc… | |
| #1354 | Unknown | 25645e07… | |
| #1255 | Unknown | 25c780bf… | |
| #890 | Unknown | 25df54ac… | |
| #472 | Unknown | 26096613… | |
| #1014 | Unknown | 262e68ae… | |
| #801 | Unknown | 266bde26… | |
| #1271 | Unknown | 268ab364… | |
| #1384 | Unknown | 26c07f69… |