| Phase | What happens | What to do | |-------|--------------|-------------| | | Flowey attacks with lasers, hands, bombs, and spinning circles | Dodge as best you can — your HP will keep refilling | | Soul modes | Switches between red, green, blue, purple, yellow, cyan | Adapt quickly: green = block, blue = gravity jumps, purple = tightrope, yellow = shoot | | The “FIGHT” button | Normally does nothing except 1 damage | Keep pressing it — every hit matters | | Soul containers | After taking enough damage, Flowey destroys your Mercy/Act/Item buttons | Don’t panic — you only need FIGHT | | The save souls phase | 6 souls (Toriel, Papyrus, Undyne, Sans, Mettaton, Asgore) appear around the bullet board | Touch each soul repeatedly while dodging — they heal you and refill your options |

If you are looking to experience this battle without the full game installation, several high-quality fan recreations are available on browser-based platforms:

Then comes the most infamous moment: . You can’t MERCY. You can’t FIGHT. Your attacks do nothing. Flowey’s health bar glitches between numbers. You are helpless—until the six human souls rebel.

fight from Undertale in an unblocked format, or perhaps looking for a specific "piece" (like a song or a game asset) associated with it. Playing the Fight Unblocked

: Prioritize grabbing green healing items even if it means taking a small risk. These items are more effective when your HP is low. Soul Phase Guide