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 |
|---|---|---|---|
| #1190 | Unknown | 00aa9aeb… | |
| #953 | Unknown | 00f72f20… | |
| #24 | Unknown | 016899a8… | |
| #1315 | Unknown | 01a786ac… | |
| #675 | Unknown | 01c51b58… | |
| #849 | Unknown | 020355e1… | |
| #592 | Unknown | 0207b2d3… | |
| #1026 | Unknown | 024d0862… | |
| #460 | Unknown | 0255a5f5… | |
| #454 | Unknown | 028093dd… |