Worms W.M.D
29 Achievements
GOG
I'm Your Father!
Win an online multiplayer match in Sudden Death.
8.6%
How to unlock the I'm Your Father! achievement in Worms W.M.D - Definitive Guide
You should try to unlock this during your grind for Bleating Ranker.
Simply allow the round time to run down to 0 to activate sudden death as indicated by the siren and water level rising each turn. Now beat the other player, or if boosting, have them surrender to end the match in your favour.