How to Play Berdly Fight
Enter the neon-lit Cyber World and prepare to face off against everyone's favorite self-proclaimed intellectual gamer in the Berdly Fight simulator. This engaging web-based recreation accurately isolates the classic, standard encounter with Berdly from Deltarune Chapter 2. By providing direct access to the combat phase, this simulator offers a fantastic environment for players to practice their bullet-hell dodging, study his specific attack timings, and experiment with different combat strategies without having to play through the preceding exploration segments of the game. The Deltarune Fight Simulator offers more stage-based encounters if you want to practice party tactics beyond Berdly.
As the battle sequence initiates, you command the full Delta Warrior party—Kris, Susie, and Ralsei—against Berdly in the Cyber City alleyway. Berdly's attacks are highly thematic, reflecting his obsession with academia and gaming. You must quickly navigate your soul to dodge incoming barrages of A+ grade symbols, sweeping tornadoes, and his glowing halberd. The pacing of the battle requires sharp reflexes, as his attacks often combine fast-moving linear projectiles with area-of-effect hazards that force you to constantly reposition your soul to safety.
During the player phase, you will interact with the familiar Deltarune combat interface. You have the option to aggressively FIGHT to deplete his HP, or you can utilize the ACT menu to engage in unique interactions. Learning to balance your Tension Points (TP) economy is critical. Grazing attacks—narrowly dodging them without taking damage—builds TP, which can then be spent on powerful magic or crucial healing commands if you find yourself struggling against his surprisingly complex bullet patterns.
Berdly Fight Controls
| Key | Action |
|---|---|
| Arrow Keys | Use the Up, Down, Left, and Right directional arrows to maneuver your red soul to avoid Berdly's academic and tornado attacks, and to navigate the combat menus. |
| Z Key | Press the Z key to confirm your menu selections, advance the dialogue boxes, and execute an attack precisely when the reticle aligns during the FIGHT sequence. |
| X Key | Press the X key to quickly cancel a menu selection and return to the previous screen. During the active combat phase, holding X drastically slows down your soul's movement for precision dodging. |
| Restart Button | Use the Play or Restart button located in the simulator's interface to begin the fight or instantly reset the encounter if you are defeated. |
About the Deltarune Chapter 2 Berdly Battle
In the expansive and humorous narrative of Deltarune Chapter 2, Berdly serves as a recurring rival and minor antagonist throughout the Cyber World. Driven by a desire to prove his intellectual superiority and "save" Noelle, his encounters are characterized by their exaggerated gamer bravado and surprisingly tricky mechanical design. Toby Fox intentionally designed Berdly's combat phases to test the player's ability to handle overlapping hazards and read complex trajectories.
This specific web-based simulator focuses on providing a faithful, localized recreation of his standard encounters. It utilizes authentic visual assets, the energetic "Smart Race" battle theme, and accurate hitbox replication to ensure the experience feels identical to the source material. It is important to note that this simulator represents the standard, canonical battles found in the normal route of the game. It is completely distinct from the dark, fatal encounter involving Noelle that occurs during the hidden Snowgrave/Weird route.
By isolating this fight, the creator has provided an excellent tool for both casual fans and dedicated speedrunners. Whether you are trying to perfect your timing to land critical hits on the attack meter, learning the safest paths through his halberd sweeps to achieve a 'no-hit' run, or simply enjoying the chaotic energy of the encounter, this simulator delivers a concentrated dose of Deltarune's excellent combat system on demand.
Berdly's Attacks and Battle Mechanics
Berdly's offensive arsenal is a hilarious yet dangerous mix of school supplies and wind magic. His most common attack involves summoning waves of glowing 'A+' grade symbols that bounce and slide across the bullet board. You must read the angle of their reflection off the walls to anticipate where they will travel next. Additionally, he will frequently rain down deadly halberd strikes that sweep across the board that require precise, micro-movements to navigate safely.
As the fight progresses, Berdly introduces more complex elemental attacks, most notably his signature tornadoes. These swirling hazards move erratically and cover a large portion of the board. Dodging them often requires you to lead your soul into empty space rather than just reacting to where the tornado currently is. The key to surviving these denser waves is mastering the use of the X key; holding it down slows your soul, allowing you to slip through gaps that would be impossible to navigate at full running speed.
Beyond evasion, the combat system heavily rewards utilizing the DEFEND command. If you find yourself cornered by a particularly tricky wave of A+ grades, choosing to DEFEND on your turn will significantly reduce the damage you take during the enemy phase. Furthermore, defending generates valuable Tension Points (TP). Building up your TP meter by grazing projectiles and defending allows you to unleash powerful magic or heal your party, providing a vital safety net if the academic onslaught becomes too overwhelming to dodge flawlessly.
Tips for Beating Berdly
- Watch the Bouncing Angles: The A+ grade projectiles often bounce off the edges of the bullet board. Do not just look at where they are; try to mentally calculate their trajectory after they hit a wall so you are not caught off guard.
- Hold X for Precision Evasion: When Berdly summons densely packed waves of A+ grades or tornadoes, holding the X key to slow your soul's movement is critical. It prevents you from oversteering directly into a hazard.
- Graze to Build Tension Points (TP): If you are confident in your dodging skills, intentionally move your soul very close to the A+ symbols without touching them. This 'grazing' mechanic rapidly fills your TP meter for magic attacks.
- Utilize the Defend Command: If your health is getting dangerously low and you know a difficult attack is coming, do not hesitate to use the DEFEND command on your turn to mitigate the incoming damage.
- Time Your Critical Hits: When using the FIGHT command, do not just press Z blindly. Wait for the rapidly sliding cursor to align perfectly with the vertical target box on the left side of the meter to maximize your damage output and end the fight faster.
Berdly Fight FAQ
Is this the fatal battle from the Snowgrave route?
No, this simulator recreates the standard, normal-route encounters with Berdly in the Cyber World. It does not feature the dark mechanics, fatal ice spells, or the specific narrative context found in the hidden Snowgrave/Weird route.
What is the music playing during the battle?
The energetic, fast-paced track playing in the background is titled "Smart Race." It is the official boss theme composed by Toby Fox specifically for Berdly's encounters in Deltarune Chapter 2.
How do I deal the maximum amount of damage to Berdly?
When you select the FIGHT command, a moving meter will appear. To deal a critical hit, you must press the Z key exactly when the sliding cursor aligns with the vertical target box located on the left side of the screen.
How do I slow down my soul to dodge the tornadoes?
During the active combat phase when you are dodging attacks inside the bullet board, press and hold the X key. This will significantly reduce your soul's movement speed, giving you much finer control for precise dodging.
Can I use magic in this simulator?
Yes, but you must first generate Tension Points (TP). You can build your TP meter by either using the Defend command during your turn or by dangerously 'grazing' enemy projectiles without actually taking damage.
Is it possible to spare Berdly without fighting?
In Deltarune's combat system, engaging with the ACT menu and fulfilling specific conditions allows you to resolve battles peacefully. Experiment with the different non-violent options available in the menu to see how they affect the progression of the fight.

































































