Originally Posted by Vot
He suggested you contact the actual owners of the copyright and explain the situation (free game in non competing market) and see if they will stop the action or grant you usage as long as its clearly marked as unaffiliated with the copyright owners (and remains free).
Even better, explain that the target audience is just a couple of hundered users, ask for permission & put in something like a (C) Peyo S.A. banner on request. Maybe they'd even pay the lawyer.
As the lawyers have no office in Sweden, they'll have a hard time to get their money *IMO*. Any educated opinions on that?