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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)
When
October 2010
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. Featured in Guinness World Records Gamers Edition 2011