Freeciv (SDL2)
FreeCol
FreeOrion
KAtomic
Killbots
KJumpingCube
Klickety
Kolor Lines
KMines
Naval Battle
KNetWalk
Konquest
KSame
KsirK
Widelands
Pax Britannica
Pingus
Planet Blupi
Springlobby
Sudoku
T.E.G. client
Star Traders
TripleA
Unknown Horizons
Warzone 2100