piranha/osgameclones — pull request #60 by Forty-Bot (2014-04-22 22:56:05+00:00)
Title: Updated Hedgewars source languages

[18:40:31] <@sheepluva> the game engine is in pascal
[18:40:37] <@sheepluva> the pc frontend in C++ (qt)
[18:40:42] <@sheepluva> and only the server is in Haskell

You can also check the relevant sections of the repo