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Undertale Cheats for PC

Cheats and Tips for Undertale


We have 7 cheats and tips on PC. If you have any cheats or tips for Undertale please send them in here. We also have cheats for this game on : PlayStation 4 : Switch

You can also ask your question on our Undertale Questions & Answers page.

All Cheats and Tips - Latest First.

How to get Infinite Health (Undertale)

This is how you get inf. Health.
1) Open 2 programs (Cheat Engine & Undertale)
2) Make sure the Value Type is Double.
3) Then type the HP Value in Cheat Engine.

Weaken Asgore

If you manage to save the pie that is given to you at the start of the game by Toriel and use it during the final battle against Asgore you will weaken his attacks significantly allowing you to defe..

Easily Defeat Muffet

You can defeat Muffet in a single turn by using one of the Spider Bakery items such as the Spider Donut and Spider Cider, both of which can be purchased early in the game.

Boost Mettaton EX's Ratings

You can boost your ratings by default and make the final fight with Mettaton EX easier by having certain items such as the cloudy Eyeglasses, Stained Apron, and Glamburger.

Easter Egg Passwords

If you try to enter the following names as your character you will get the corresponding extra hidden dialogue. These names unless otherwise stated cannot be entered as your name in the game.

Developers Room

If you complete the credits without touching any of the names you will be able to open the previously locked large door in Snowdin. Unlocking this door will give you access to the developers room.

Hard Mode

To unlock this feature enter 'Frisk' (without the quotes) as your starting name. The warning 'make your life hell' will appear on screen to confirm confirm correct code entry. In Hard mode you canno..

Questions & Answers