BRAIN / OUT is a first-person shooter game that takes you back to a post-Soviet era. Developed by Desertkun, the game offers a thrilling multiplayer experience with dynamic battles and a wide range of modern weaponry. The game's storyline is set in a former Soviet republic, where mercenaries and marauders fight for cash. The game is available on the Windows platform and has a full version license.

The game offers a unique experience with no "pay to win" feature. The game's skilled fighters can always win, regardless of their enemy's equipment. You can change the outcome of any fight without firing a single round, by using your knife to take down your opposition. The game offers a wide range of weapons, including NATO and Warsaw Pact rifles, shotguns, pistols, sniper rifles, and melee weapons. You can also modify and upgrade your weapons with different parts, such as scopes, handles, barrels, receivers, mounts, and bars.