Oh yeah, there are a lot: Agone, Animondes, Berlin XVIII, Bitume, Bloodlust, Cadwallon, Chimères, Cops, Dark Earth, Devastra, Elekasëe, Empires & Dynasties, Guildes, Heavy Metal, INS/MV, Keltia, Kuro, La Méthode du Dr. Chestel, L'Ultime Epreuve, Lycéennes, Maléfices, Mega, Mercenaires, Miles Christi, Nephilim, Night Prowler, Patient 13, Pavillon Noir, Polaris, Prophecy, Qin, Raoul, Retrofutur, Rêve de Dragon, Scales, Simulacre, Trauma, Vermine, Warsaw, Wog Shrog, Würm, Yggdrasil, Z-Corps, and I probably forgot a lot more.
Cronos and Tigres Volants are the only Swiss RPGs I know and I think that only Tigres Volants still has a following.