For those very rare occasions when an app's source code is all that's available, Wired details how to compile it yourself. Photo by artonice.

Jack Wallen shows you the step-by-step process of compiling a C++ program on Linux, using Ubuntu Desktop 23.04 for his demo.

People are trying to compile the source code Users have already trying to compile Undertale using the released source code, but are receiving compilation errors.