If you have played the previous game Undertale by Toby Fox or even Chapter 1 of Deltarune you must be aware that these games have secret bosses. Deltarune Chapter 2 is no stranger to this format. Warning: This guide will contain minor spoilers so before you proceed just know that you have been warned. There indeed is a secret boss in this game and you will need to go to some extra lengths to find it. So without further ado, let’s check how to find the Deltarune Chapter 2 Secret boss. How to Unlock Secret Boss in Deltarune Chapter 2 To find the secret boss you will need to first buy KeyGen from Spamton. Next, you will have to go to the 1st floor in the Queen’s Mansion and use the KeyGen to access the B1F entrance. Disable the forcefield and get the EmptyDisk from the Old Machine. Go back to Spamton and receive another disk in exchange for the EmptyDisk. Finally, head back to the Old Machine and insert the new disk to encounter the secret boss Spamton NEO. In case you don’t have any of the prerequisites mentioned above you can check the steps mentioned below for a detailed breakdown of how to find the boss. Where to Find Spamton Shop and Buy KeyGen – Deltarune Chapter 2 Secret Boss Travel to Trash Zone. Head left until you reach a dead-end. Walk up to the opening in the fence-like area. Enter the door in front of the pile of trash. Buy KeyGen from Spamton. The prices always keep changing as they are glitched so you can get it for as low as 25 Kromer. How to Use the KeyGen and Basement location Once you get the KeyGen select Escape to exit Spamton’s shop. Now head to the mansion in 1F. The next step is to keep going right until you find yourself in front of traffic. Dodge the cars by using the switches to make them stop. If timed correctly you can avoid all of them without taking any damage. Once you hit the last switch it will unleash mice which will stop the traffic making it easier for you to traverse this area if you ever need to get back here. Keep heading right until you reach a dead-end there you will find two blue objects besides a gray bowl. Interact with the one on the right and it will enable a secret switch that opens a path down which wasn’t there before. Go down this new road and use the KeyGen to progress ahead. As you head right you will see a door with the sign B1F to go into the basement. Follow the path to reach the Queen’s mansion Basement savepoint. How to Disable the Forcefield and Find the EmptyDisk On the right of the save point, you can see a forcefield that you will need to disable before you progress further. Follow these steps to do that: Head left until you reach the end and go up to the entrance. Board the teacups and go down. Once down again proceed left and turn off the forcefield Go back to the teacups to head back up. Here you will have to dodge the incoming lasers. Once you are up head back to the Queen’s mansion save point. Start going right to the path which was previously blocked by the forcefield. Follow the path until you find rail tracks. Enter the tunnel opening on the right. Follow the path on the right. Take the EmptyDisk from the Old Machine. How to Return the EmptyDisk to Spamton and Complete Transfer Return to Trash Zone and go back to Spamton’s Shop and return the disk back to him.

Once the transfer begins and the wall is gray it is important to wait and do nothing until the transfer is complete. When the transfer is complete head back to the Old Machine. Where to find Spamton NEO? Insert the new disk into the Old Machine and interact with it. Go back and start heading left on the rail tracks and here you will get ambushed by Spamton NEO. That sums up this guide on how to find and reach the Secret Boss in Deltarune chapter 2. Since you like playing Deltarune Chapter 2 be sure to check our guide on how to make the twisted sword. Related Articles Will GTA 6 Have First-Person Mode? Latest Footage Leaves Fans Wondering Published Date : August 28, 2026 Amelia Spencer GTA 6’s latest extended look has given players a closer look at the game’s action, story, driving, exploration, and open world. However, the gameplay steers away from one familiar feature: first-person mode. The new footage shared by Rockstar has brought back questions about whether GTA 6 will let players switch between third-person and first-person perspectives… Read More Will GTA 6 Have First-Person Mode? Latest Footage Leaves Fans Wondering GTA 6’s latest extended look has given players a closer look at the game’s action, story, driving, exploration, and open world. However, the gameplay steers away from one familiar feature: first-person mode. The new footage shared by Rockstar has brought back questions about whether GTA 6 will let players switch between third-person and first-person perspectives… Read More Who is Jason’s Voice Actor in GTA 6? His Voice Is Already Dividing Fans Published Date : August 28, 2026 Nikita Hariname Jason Duval is one of GTA 6’s two main protagonists, but Rockstar Games has yet to reveal the actor behind his voice. That hasn’t stopped fans from trying to figure it out, especially after the latest GTA 6 footage gave players more of Jason’s dialogue to analyze. The discussion has also moved beyond his identity,… Read More Who is Jason’s Voice Actor in GTA 6? His Voice Is Already Dividing Fans Jason Duval is one of GTA 6’s two main protagonists, but Rockstar Games has yet to reveal the actor behind his voice. That hasn’t stopped fans from trying to figure it out, especially after the latest GTA 6 footage gave players more of Jason’s dialogue to analyze. The discussion has also moved beyond his identity,… Read More Fly Your Wings Codes (August 2026) Published Date : August 28, 2026 Nikita Hariname Fly Your Wings lets you glide across the map and earn Coins as you improve your equipment. You can upgrade your wings and fireworks to travel farther and free Coins from codes can help you get those upgrades without waiting as long. Here are all the codes you can redeem right now. Last checked for… Read More Fly Your Wings Codes (August 2026) Fly Your Wings lets you glide across the map and earn Coins as you improve your equipment. You can upgrade your wings and fireworks to travel farther and free Coins from codes can help you get those upgrades without waiting as long. Here are all the codes you can redeem right now. Last checked for… Read More Power a City Codes (August 2026) Published Date : August 27, 2026 Amelia Spencer Power a City is all about keeping a growing city supplied with electricity. You can build generators, connect your power network, upgrade your equipment, and expand your operation as the city’s energy needs increase. Managing everything well can take time, so free Cash and other rewards can give your progress quite a boost. So, here… Read More Power a City Codes (August 2026) Power a City is all about keeping a growing city supplied with electricity. You can build generators, connect your power network, upgrade your equipment, and expand your operation as the city’s energy needs increase. Managing everything well can take time, so free Cash and other rewards can give your progress quite a boost. So, here… Read More Nikita Hariname 100 Days At Sea Codes (July 2026) 100 Days At Sea Codes (July 2026) Nikita Hariname Survive the Apocalypse Codes (March 2026) Survive the Apocalypse Codes (March 2026) Nikita Hariname Next 99 Nights in the Forest Admin Abuse Update Party Next 99 Nights in the Forest Admin Abuse Update Party Nikita Hariname How to Survive the Bat in 99 Nights in the Forest How to Survive the Bat in 99 Nights in the Forest Amelia Spencer 99 Nights in the Forest Class Tier List 99 Nights in the Forest Class Tier List Amelia Spencer What is Delta Executor for 99 Nights in the Forest? What is Delta Executor for 99 Nights in the Forest? Nikita Hariname How to Get the Hammer in 99 Nights in the Forest How to Get the Hammer in 99 Nights in the Forest Nikita Hariname How to Get the Strong Axe in 99 Nights in the Forest How to Get the Strong Axe in 99 Nights in the Forest