Flowey returns. But he is no longer a simple talking flower. He has fused with the six human souls and the game’s own save file system. His form is a grotesque, multi-layered abomination: a giant plant head with a television-screen face, surrounded by floating humanoid souls, tentacles, and the UI elements of the game itself. The battle screen tears, the menus become weapons, and your "MERCY" button disappears entirely.
Now go save your SOUL. You are going to need it. omega flowey fight unblocked
After enough “FIGHT” commands, Flowey screams, melts into a pathetic little flower, and begs for mercy. This is the only time the MERCY button reappears. You can choose to kill him… or not. (Sparing him changes the epilogue.) Now, the question you have been waiting for. Where can you actually play this without downloading Steam or bypassing school security in ways that violate your IT policy? Flowey returns
Then, the screen glitches.