Features

• 41,566 words
  
• 4 Endings
  
• 9 Character CG
  
• 55+ illust CGs
  
• 35+ Original BGs
  
• 11+ BGMs
  
• 12 SFXs

Story

One day, a boy, Riel, has a nightmare. inside the dream there is a school just like in real where terrifying things continues to happen.
Being chased by a blood-soaked medusa, his friends are killed.
Students foam teams just to fight each other.
...this was a beginning of [Nightmare Game].

After inference of collected hints, they can end this game.
the [Broadcast] will tell about where Hints are, and friends' death.
they were programmed to bring them to death.

is the [Broadcast] from my mind? and what happened in dreams is connected to reality.
when someone dies in my dream- so do in reality. can Riel finish the game?

Summer Nightmare is a Mystery Survival adventure in dreams, surrounding Riel.
Protect friends, teacher and yourself!

『Those who happen to behold Medusa, are destined to be killed by someone.』

Gameplay Notes

• You can change the language in Settings.
  
• If you can not hear the game sound, increase the volume in the settings