''Fortress'' is a shooter video game developed by CCR Inc and published by Netsgo. The game spawned an animated series, ''

Tank Knights Fortress ''Tank Knights Fortress'' (Hangul: 포트리스, ''Poteuliseu'' in short or 무한 전기 포트 리스, ''Muhan Jeongi Poteuliseu'' full name) is a Korean-Japanese co-produced animated series by SBS Productions, Dong Woo Animation and Daewon ...

'', and a sequel, ''Fortress 2''.포트리스
/ref> On November 18, 2011, service for the game was terminated in South Korea and

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

References

2001 video games Multiplayer online games Shooter video games Video games developed in South Korea Windows games Windows-only games {{shooter-videogame-stub