Depending on the game you are playing, here are the primary mods and sources:
When searching for these mods on Russian-language sites, look for these key indicators to ensure you are on a reputable platform: skachat mod starship troopers
A massive total conversion mod that includes Federation weapons, equipment, and playable Arachnids. It is widely available on Steam Workshop and Nexus Mods . Depending on the game you are playing, here
Adds drop ships, new bug variants, and orbital invasion mechanics to Arma 3 missions. Squad (Multiplayer Shooter) new bug variants
Sites like Skymods (catalogue.smods.ru) host numerous missions and re-balance mods specifically for the Russian-speaking community. Arma 3 (Tactical Shooter)