[HR] XX | Alpha Legion #405197198
Description
Officially designated the XX Legion, the Alpha Legion, known within their own encrypted lexicon as the Hydra Dominatus, were the most mysterious and strategically elusive of the Adeptus Astartes. Operating behind layers of misdirection and covert intelligence networks, they became both feared and underestimated in equal measure. Renowned for their mastery of subterfuge, infiltration, and unconventional warfare, they were created not merely to fight the Emperor’s wars, but to shape them—ensuring compliance through manipulation, precision sabotage, and the quiet erasure of opposition before open conflict was ever required. To many within the Imperium, they earned an unofficial reputation as the Emperor’s unseen hand—his spies, his saboteurs, and, when necessary, his silent executioners.
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 31 Aug 2026, 00:21 | 2 | first reading |
Ownership
Owned by clearlyatheons (@AtheonsZyros) as measured.
Members we’ve seen
clearlyatheons (@AtheonsZyros) — Emperor of Mankind (rank 255)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.