Open Advanced Battle
Open Advanced Battles are games for non-rookies consisting of a 3 hour battle with more challenging style, and strategy.
Design changes for advanced play:
1. Sensors are on the heads of players increasing pressure of play.
2. More space given so stealth, and positioning become vital.
3. No basic briefing for players, and more play time per session.
4. Different TDM structure.
5. Friendly Fire on.
Max of 30 players.