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Nightmare World cover

Nightmare World CD Key

PC price comparison · Syonen Mikaze · Oct 9, 2026

ActionIndie

The girl has been trapped in the Nightmare World. There, a red demon is chasing her! The key to escape is the “Emblem”! You must guide the girl to freedom! If you stop, it will devour you! Escape from the Nightmare World! (4 difficulty levels: Easy, Normal, Hard, Nightmare)

Lowest final price

$15.99

at Steam · Standard Official

Historical low: $15.99 on October 9, 2026

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Nightmare World price history

Price history has been recorded since Oct 9, 2026.
The chart appears after a few days.

Historical lows by store

  • Steam$15.99

About Nightmare World

●Game Description This is a 2D action game where you escape from the Nightmare World. Collect the emblems, which are the key to escape, and advance deeper. However, collecting emblems won't be easy. A red demon pursues you, trying to devour the girl. Furthermore, troublesome monsters and traps lurk around. Players control the girl, evading the Red Demon while avoiding monsters and traps. Collect emblems and escape the Nightmare World. ●Controls ↑ = Move Up, ← = Move Left, ↓ = Move Down, → = Move Right Space = Investigate, Tap with a Frying Pan, Confirm Shift = Change Speed 0 = Menu / Cancel ●4 Difficulty Levels This game offers 4 difficulty levels: ・Easy (HP3, Red Oni and monsters move slowly) Recommended for those who find action games challenging. ・Normal (HP3, Red Oni and monsters move at normal speed) Recommended for first-time players. ・Hard (HP2, numerous obstacle gimmicks placed) HP is reduced compared to Normal, leaving no room for error. Furthermore, numerous obstacle gimmicks are placed, demanding more advanced control skills. ・Nightmare (HP1, numerous obstacle gimmicks, darkness, map hidden, obstacle crystals placed) The highest difficulty in this game. HP is reduced to 1, leaving no margin for error. Enjoy heightened tension amidst numerous obstacle gimmicks. Furthermore, the surroundings are plunged into darkness, making it difficult to grasp the entire stage. Additionally, the map and emblem locations are hidden, forcing players to memorize their own position and the locations of emblems they've collected. To make matters worse, hindrance crystals (animal-shaped) are added to the paths needed to collect emblems, forcing players to backtrack and tormenting them. Players will likely find themselves lost and confused, unsure where to go. Can you overcome this trial? ● For Those Struggling to Clear You can change the difficulty level at any time by examining the “Light Blue Crystal” found early in each stage. If you feel this difficulty isn't right for you, feel free to adjust it anytime. ● Field Elements ・Warning Mark Warns you of the direction the Red Oni is approaching from. Use this as a guide and flee in the opposite direction! ・Red Oni Red Oni chasing the girl. If caught, you'll be eaten, so run away if you see one! ・Emblem The emblems are the keys to escaping the Nightmare World. They bear the crests of the Rat, Ox, Tiger, Snake, Rabbit, Dragon, Snake, Horse, Sheep, Monkey, Bird, Dog, and Boar. ・Obstruction…Read more
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Nightmare World system requirements

Minimum

  • Requires a 64-bit processor and operating system
  • OS: Windows 11 64bit
  • Processor: Intel Core i7-11700K or equivalent
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce GTX 1060 or better
  • DirectX: Version 12
  • Storage: 20 GB available space
  • Additional Notes: 1920×1080 or higher,Wired keyboard

Recommended

  • Requires a 64-bit processor and operating system

Nightmare World key FAQ

+What is a Nightmare World CD key?

A Nightmare World CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.

+What is the cheapest price for Nightmare World?

The cheapest Nightmare World key right now costs $15.99 at Steam. We compare 1 offers from 1 store, and the price already includes payment and service fees.

+What is the historical low for Nightmare World?

The lowest price we have recorded for Nightmare World is $15.99 on October 9, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.

+Is it safe to buy a Nightmare World key?

Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.

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