Krzysztof PiskorskiDiscover games that Krzysztof Piskorski contributed to. Games listed on Pampa: 11.Games that Krzysztof Piskorski contributed toISS Vanguard - Close EncountersISS Vanguard - Dossiers PersonnelsISS Vanguard - La Flotte PerdueISS Vanguard - SundropTainted Grail : La Chute d'AvalonISS Vanguard - Close Encounters - SundropTainted Grail - L'Âge des LégendesTainted Grail - La Mort RougeTainted Grail - Monsters of Avalon - Past and FutureISS VanguardISS Vanguard - Aux Frontières de l'Infini