Not a game but an inter-Service Academy competition begun in 2002, Warlords,uses a variety of custom and COTS games in which teams from the service academies compete against each other.
The games used in 2002 were Operation Flash Point (Tactical), Starcraft (Strategic), Jane's Fleet Command (Operational), InfoChess (Asymmetic) and VBS1 (Joint).
Not a game but an inter-Service Academy competition begun in 2002, Warlords,uses a variety of custom and COTS games in which teams from the service academies compete against each other.