Largest playable area in a shooter videogame

Largest playable area in a shooter videogame
Who
World War II Online, a.k.a Battleground Europe (Cornered Rat Software, 2001)
What
350000 square kilometre(s)
Where
()
When
The largest virtual surface are found in a map for an online shooter is 350,000 km² (135,136 sq mi), held by World War II Online, a.k.a. Battleground Europe (Cornered Rat Software, 2001), which simulates the majority of the European Theatre of World War II.