23 July 2025

Total number of players 900

Following the event2

Follow the event

Battlegroup 25

Event type: Modern MilSim, Organizer: EHASA
Finland, Keski-Suomi, Jämsä, 2025-07-23

Basic event rules

Airsoft rules

Additionally

https://tstos25.ehasa.org/information/rules/
All rules and further information can be found from the Battlegroup website in BATTLEGROUP.EHASA.ORG