How to Play the Deltarune Flowery Fight
This Flowery Fight Simulator lets you jump directly into a fan recreation of the Deltarune Chapter 5 final boss encounter without replaying the entire chapter. Click Play, then click inside the game window so the battle receives your keyboard input.
Use the Arrow Keys to move and press Z for the charge dash. The battle focuses on surviving Flowery's attack patterns rather than recreating the full command system from Deltarune. There is no FIGHT, ACT, ITEM, or SPARE menu in this version; turns move forward automatically as you survive each sequence.
The charge dash is especially important during patterns inspired by Chapter 5's Orange SOUL mechanic. Learn when to move normally and when to commit to a dash rather than treating Z as a standard menu-confirm button.
Flowery Fight Controls
| Key | Action |
|---|---|
| Arrow Keys | Move your SOUL during the attack patterns |
| Z | Charge dash |
| Space + 1 | Activate the special infinite-HP / Knight state |
This version does not use a normal battle command menu; turns advance automatically. Click inside the game window first if the controls stop responding after using Search, Restart, Share, or Fullscreen.
About the Deltarune Chapter 5 Flowery Fight
Flowery is the main antagonist and final boss of Deltarune Chapter 5. His battle is closely associated with the chapter's Orange SOUL dash mechanic and brings several of the other Flower Kingdom characters back into the final encounter.
The playable battle on this page is a standalone fan recreation by idouyouda. It concentrates on the attack sequence and charge-dash gameplay rather than reproducing every menu, ACT, MERCY, dialogue, and story condition from the original Deltarune battle. It should therefore be treated as a Flowery fight simulator, not as a complete replacement for Chapter 5.
Some text inside this particular recreation is in Japanese. The core controls remain simple: move with the Arrow Keys, use Z to charge-dash, and survive as the turns advance automatically.
Ways to Practice the Flowery Fight
- Normal Run: Play through the automatic attack sequence with the standard health rules and learn how each Flowery pattern develops.
- Infinite HP / Knight State: Press Space + 1 to activate the recreation's special infinite-HP state. This is useful for seeing later patterns without restarting every time you are hit. It is a feature of this fan recreation, not a normal Deltarune battle option.
- Restart: Use the website's Restart button when you want to begin the fight again from the start. There is no verified Single Attack selector or phase-selection menu in this version.
Tips for the Flowery Boss Fight
- Learn what Z does before worrying about survival. In this recreation Z is the charge-dash button, not a normal battle-menu confirm key. Spend your first attempts learning the distance and timing of the dash.
- Use movement and dashing as two different tools. The Arrow Keys handle ordinary positioning, while the dash is for moments where a normal correction is not enough. Do not treat every incoming projectile as a reason to dash.
- Watch for blue obstacles and charge attacks. Flowery's Chapter 5 battle is built around an Orange SOUL mechanic that lets the player dash through blue hazards. When a pattern clearly asks for a dash, trying to slowly move around the obstacle usually leaves less room for the next part of the attack.
- Delay your dash on rush attacks. Flowery and Orange-style charge patterns reward reacting near the impact rather than firing the dash as soon as the attacker appears. Watch the visual cue and approach before committing.
- Use Infinite HP to study late patterns. If you keep dying before seeing the end of the recreation, use Space + 1 to inspect the later sequence. Once you know what is coming, restart and try the same section with normal health.
- Restore keyboard focus after using the website controls. Search, Restart, Share, or Fullscreen can move focus away from the embedded game. Click inside the battle once before assuming the Arrow Keys or Z are broken.
Frequently Asked Questions
What is the Deltarune Flowery Fight Simulator?
It is a standalone fan recreation of the Flowery boss fight from Deltarune Chapter 5. It lets you play the attack sequence directly in your browser without replaying the entire chapter.
Is Flowery the final boss of Deltarune Chapter 5?
Yes. Flowery is the main Chapter boss and final boss of Deltarune Chapter 5's Flower Kingdom storyline.
What are the Flowery Fight controls?
Use the Arrow Keys to move your SOUL and Z to perform the charge dash. Space + 1 activates the recreation's special infinite-HP / Knight state.
Why can't I choose FIGHT, ACT, ITEM, or SPARE?
This fan recreation focuses on the attack sequence rather than the complete Deltarune battle menu. Turns advance automatically, so there are no command selections between attacks.
Why is some of the game text in Japanese?
The playable version on this page uses Japanese text in parts of the game. The core battle controls do not require navigating a command menu: use the Arrow Keys to move and Z to charge-dash.
Does this recreate the complete original Flowery boss fight?
No. It recreates the combat patterns as a standalone fan battle, but it does not reproduce every ACT, MERCY condition, dialogue choice, party action, or story event from the full Chapter 5 encounter.
How do I use infinite HP?
Press Space + 1 to activate the recreation's special infinite-HP / Knight state. Use it to inspect later attack patterns, then restart if you want to attempt a normal-health run.
Is Flowery the same character as Flowey from Undertale?
No. Flowery is a Deltarune Chapter 5 character, while Flowey is a character from Undertale. Their names and flower imagery deliberately resemble each other, but they are separate characters.

















