How to counter Nemesis, on every class (OUTDATED, see pinned comment)

0:00 Basics 0:53 Driller 6:28 Gunner 8:39 Scout 9:30 Engie 15:09 Summing up... bgm: “M.R.“, “No Remorse“ and “Title Screen“ from Rabi-Ribi “Hellfire Mantle“ from Touhou 11 “Rigid Paradise“ from Touhou 13