Tribes 2, see gamewallpapers.com

https://www.gamewallpapers.com/viewwallpaper.php?wallpaper=wallpaper_tribes_2_01&titel=Tribes+2&nummer=01&normal=1

Tribes 2

Tribes 2 has been released as a free game. See http://tribesnext.com/ for downloading the game and getting the TribesNext patch which fixes multiplayer matchmaking.