NetHack Qt
X NetHack
Multiplication Puzzle
Pybik
Minetest
C-evo MapGen
Extreme Tux Racer
Pipewalker
Warzone 2100
Neverball
Neverputt
Nexuiz
QTads
Nikwi Deluxe
NumptyPhysics
OpenArena
OpenCity
OpenClonk
openMSX Catapult
OpenSSN
OpenTTD
Open Yahtzee
Armagetron Advanced
puzzle-jigsaw
Sudoku Solver