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Summer Nightmare header art

Summer Nightmare

If one’s imagined world of nightmare and the real world unite…. The hide-and-seek game of death in the world of nightmare begins. Discover hints and save yourself from the nightmare!

Steam Page
Publisher
Release
December 6, 2017
8 years and 241 days ago
Steam Reviews
Mixed550 reviews55.6%

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Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher.
A separate publisher is listed for this release.
Search Google: Is Summer Nightmare self-published or published by Elkibe Games?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Summer Nightmare and Elkibe Games funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Summer Nightmare and Team Summer Nightmare?Creative controlWho appears to retain creative control of the game.
Updated: Jul 13, 2026Release statusWhether and how the game has been released.
The game was released through a separate publisher.

Media

6 items

About the Game

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