MilSims · Bulgaria & Europe

MilSim calendar: Bulgaria & Europe

The dates of the big multi-day airsoft games – Bulgaria’s Viper, Razor Wire, ATLAS and Battle for Tartaria, plus Europe’s biggest MilSims – with links to every organiser. Each game has its own guide page; regular game days are in the events calendar.

Calendar

  • MilSim

Next up

Upcoming MilSims

Archive

Past MilSims

Past MilSim editions. Most of them return every year – watch for the next one.

FAQ

MilSim calendar: questions & answers

What is a MilSim?

A MilSim (military simulation) is a long airsoft game – usually 24 to 50 hours – with factions, a chain of command, missions and camping on site. Unlike a short game day, the focus is on realism, endurance and teamwork. See Europe’s MilSims for the biggest ones.

When are the MilSims in Bulgaria?

Most Bulgarian MilSims run between April and October: ATLAS in spring and late summer, Razor Wire in June, Viper in September and Battle for Tartaria in early October. Dates are added as soon as the organisers announce them.

Can I play at the big European MilSims from Bulgaria?

Yes. Events such as Dark Emergency (Germany), Border War (Czech Republic) and OVERLOAD and Desert Storm (Romania) welcome international players. The calendar marks them with a country flag, and each game has a guide page with venue, format and distance from Sofia.

How early should I register for a MilSim?

As early as you can – places at the big games are limited. Border War traditionally opens registration on 1 November and AirsoftWars on 1 January, and most Bulgarian MilSims open sign-up on their Facebook event a few weeks before the game.

Are the event dates confirmed?

Dates are taken from the organisers’ official Facebook events and websites and updated regularly, but organisers sometimes move games. Always check the linked event page before you travel.

New gameplay every month

Watch the action on YouTube

Full games, gear unboxings and loadout setups – filmed on the field with helmet, scope and action cams.