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Enemies? Allies? Kill Kill Kill! The more you die, the stronger you become! Raising RTA Simulation RPG has arrived! Exhaust all forms of evil by fighting with the brutal Peon Exploitation System!

Steam ↗Windows
GameWiki EditorialReviewed 5 guide topics

GET YOUR BEARINGS

About DEMONS' NIGHT FEVER

Demon's Night Fever is a single‑player SRPG that rewards killing both enemies and your own allied Peons. The Peon Exploitation System lets you sacrifice allies to increase overall army strength, turning loss into a strategic resource.

The narrative follows the devil Giga Super Death, reborn as a baby, and his disciple Killshiro. Defeating each chapter boss triggers a full transformation of the game world, introducing new enemy types and misdeeds for the next stage.

01 / THE GUIDE

Peon Exploitation System

The combat description states that players can "exhaust all forms of evil using the Peon Exploitation System which sacrifices your allied Peons during battle." This indicates that allied units can be deliberately destroyed as a mechanic.

The same description calls these sacrifices "the shortest route to victory," suggesting that the game treats ally loss as a means to boost power rather than a penalty.

  • Observe how army strength changes after each sacrifice before committing many Peons.
  • Compare early‑game and late‑game sacrifice outcomes to see if the benefit scales consistently.

02 / THE GUIDE

Perverse Points and Army Building

The description notes that "Perverse Points earned through misdeeds" can be poured "to build your own ultimate evil army," linking sinful actions to a currency used for upgrades.

It also mentions a limited time to employ "suspicious Abductions and Pillaging" with those points, indicating that point spending directly affects character strength.

  • Track point gains per chapter to plan where to allocate them.
  • Balance spending on Abductions and Pillaging with the need to keep enough allies for future sacrifices.
DEMONS' NIGHT FEVER official gameplay screenshot
Publisher-provided gameplay image · Drecom Co., Ltd.

03 / THE GUIDE

Chapter Boss Defeats and World Shifts

The game states that "Every time you defeat a chapter's boss, the game's situation completely transforms!" This confirms that each boss victory triggers a full change in the game's setting.

The description adds that new misdeeds appear, such as fighting Super Rangers or crushing Magical Girls, showing that enemy types and objectives shift after each transformation.

  • Note which new enemy types appear after each boss to adjust your strategy.
  • Use the transformation as a cue to reassess which sacrifices will be most effective in the new setting.

04 / THE GUIDE

Controller Compatibility

Feature tags list "Full controller support" together with "DualShock Controller Support" and "DualSense Controller Support," indicating that the game can be operated with standard console controllers.

No further input details are provided, so the feature only guarantees that controllers are recognized for navigation and command input.

  • Test both DualShock and DualSense layouts to see which feels more comfortable for grid navigation.
  • Observe controller responsiveness during rapid sacrifice actions to ensure reliable input.

05 / THE GUIDE

Steam Cloud Integration

The feature list includes "Steam Cloud," meaning that game data can be stored online through Steam's service.

While specifics are not detailed, the presence of Steam Cloud suggests that saved progress can persist across installations on the same Steam account.

  • After major chapter completions, verify that cloud sync has occurred to protect your progress.
  • Consider keeping a local backup before attempting high‑risk sacrifice strategies.

WATCH THE GAME

DEMONS' NIGHT FEVER videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

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COMMUNITY

Player discussion

    QUICK ANSWERS

    DEMONS' NIGHT FEVER FAQ

    What does the Peon Exploitation System do?

    It lets you sacrifice allied Peons during battle, and each sacrifice increases your army’s overall strength.

    How are Perverse Points used?

    Perverse Points, earned from misdeeds, can be spent on Abductions and Pillaging to strengthen characters within a limited time.

    What happens after defeating a chapter boss?

    Defeating a boss causes the game’s situation to fully transform, introducing new enemy types and misdeeds for the next chapter.

    More DEMONS' NIGHT FEVER guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.