Di Qiu Shang Xian

Both of these are BL of the "Unlimited Flow" (continuous horror games) Genre.
Both have very cold/calculating main characters and male leads.
Both are pretty slowburn.

Earth is Online's games are a bit less scary than Global University Entrances though.

Both of these are BL of the "Unlimited Flow" (continuous horror games) Genre.

In Earth is Online, the main character is cold/calculative while the male lead is very strong and strategic.

In Kaleidoscope of Death, the main character is very adaptable and the male lead is a survivor.

While Earth is Online is a bit more on the comedic side, Kaleidoscope of Death is very raw with its characters and you can truly feel their despair in every world.