| Operation: Matriarchy | |
|---|---|
 | |
| Developer(s) | MADia Entertainment |
| Publisher(s) | Buka Entertainment |
| Producer(s) | Sergey Lozovoy |
| Designer(s) | Nikolay Lezhnev Stas Sokolov Petr Poray‑ Koshits |
| Programmer(s) | Kirill Prazdnikov |
| Artist(s) | Sergey Lozovoy Alexey Bykov |
| Composer(s) | Dmitry Zhelonkin |
| Platform(s) | Microsoft Windows |
| Release | August 25, 2005 |
| Genre(s) | First-person shooter |
| Mode(s) | Single player, multiplayer |
Operation: Matriarchy, known in Russia as Velian (Велиан), is a 2005 science fiction first-person shooter game developed by Russian studio MADia Entertainment and published by Buka Entertainment for Microsoft Windows. The game is a spin-off from MADia's simulation franchise Echelon.