Introversion

so i just got this game on steam after kind of wanting it for a while, anyways whenever i click on tutorial the game freezes and crashes....any help here? thanks! since the game is confusing as hell....i kind of need this tutorial

With those error messages: http://forums.introversion.co.uk/defcon ... 290#113290 ?

Also, no need to crosspost. This is the right subforum.
(Oh, right. This post of yours was later. In that case, well done for crossposting in the right section )