This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
These simulators are entirely free-to-play projects built by the community for the community.
But 15 minutes later, you open a new one. Your fingers, without asking permission, type the same seven words.
At specific points in the fight, Flowey will shout "It's kill or BE killed!" and spawn traps involving the six human souls. This is your only offensive window. You must navigate the mini-games (based on the different soul modes like Blue, Orange, etc.) to reach the "ACT" button and call for help. omega flowey fight simulator free
Jump over hopping ballet shoes. Grab the green stars.
Don't let him take control of the timeline. Show Flowey that DETERMINATION always wins! Play it now here: Comment below: What’s the hardest soul stage for you to clear?
Report compiled from community documentation, open-source simulator code analysis, and firsthand testing of three active free browser versions as of April 2026. This public link is valid for 7 days
Experience the Nightmare: Play the Ultimate Omega Flowey Fight Simulator for FREE!
Omega Flowey’s lasers, bombs, and flies have specific hitboxes. A high-quality simulator ensures that your red soul registers damage accurately. Quick Strategy Tips for Surviving Omega Flowey
The best simulators let you skip directly to specific Soul phases (like the Green Soul frying pans or the Yellow Soul gun) so you can practice your weakest areas. Can’t copy the link right now
"But this isn't my game anymore." "This is YOURS."
The jarring transition from Undertale’s pixel art to hyper-realistic, photorealistic, and claymation-style body parts.