Most run directly in HTML5 on your web browser. The Best Omega Flowey Fight Simulators Online
Every major attack has a tell. Watch for the red targeting lines indicating incoming bombs, and look at Flowey's face to anticipate his devastating mouth-laser beam. Why Fan Simulators are Vital to the Undertale Community Omega Flowey Fight Simulator
Remember that the simulator, mirroring the game, features a script where Flowey lowers your health to near-zero to taunt you. Don't give up when your health looks catastrophically low; the souls will step in to save you. Most run directly in HTML5 on your web browser