![Gamers participate in Gaming in the Sky competition on a platform lifted by a crane in Zagreb, Croatia, April 13, 2019. (Xinhua/Filip Kos)](http://www.ecns.cn/hd/2019/04/15/0fe1c55077624bc29547591f1945e911.jpg)
Gamers participate in Gaming in the Sky competition on a platform lifted by a crane in Zagreb, Croatia, April 13, 2019. (Xinhua/Filip Kos)
![Gamers participate in Gaming in the Sky competition on a platform lifted by a crane in Zagreb, Croatia, April 13, 2019. (Xinhua/Filip Kos)](http://www.ecns.cn/hd/2019/04/15/7a9bbd9e1b394a67a1181fc6cba55e1d.jpg)
Gamers participate in Gaming in the Sky competition on a platform lifted by a crane in Zagreb, Croatia, April 13, 2019. (Xinhua/Filip Kos)
![Gamers participate in Gaming in the Sky competition on a platform lifted by a crane in Zagreb, Croatia, April 13, 2019. (Xinhua/Filip Kos)](http://www.ecns.cn/hd/2019/04/15/1210076ae7f44aa4bbc71620986bdbac.jpg)
Gamers participate in Gaming in the Sky competition on a platform lifted by a crane in Zagreb, Croatia, April 13, 2019. (Xinhua/Filip Kos)