Control your heart with the arrow keys. Use Z to use a command, X to cancel. In this Undertale battle test, your goal is to defeat Testbox. You can do so by killing them or sparing them. To kill Testbox, use the FIGHT command until they are dead. To spare Testbox, use the right ACT command until they are able to be spared and then use the MERCY command. There are a lot of cool things you can do in this engine, so be sure to experiment.
The Undertale Engine Demo is my latest version of a working Undertale battle system. I'll make something better in this engine later, that's not just a white square. While most of the features in this engine are from Undertale, the TP mechanic is from Deltarune. Credits: - Toby Fox for creation of Undertale and Deltarune - pococikapusta for his Undertale Simple Battle Creator, which I used as my inspiration for this one. A few scripts in this engine are based on scripts from his. #Undertale #Deltarune