Steam Scream V is on until Nov 2. Spooky games crowd the store this week, so the quieter weeks after it are worth a look.

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Contagion Protocol header image
Coming Q4 2027 Date not final

Contagion Protocol

By Para Interactive

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About Contagion Protocol

Contagion Protocol is a game tagged Bullet Hell, Auto Battler and Action Roguelike by Para Interactive, launching on Steam in Q4 2027. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Samurai Survivors, Endless waves survival and Overclocked Arena: Instability Protocol.

Survive an endless undead horde in this brutal auto-battling roguelike. Slash, upgrade, and evolve your arsenal as chaos unfolds to the pulse of an industrial metal soundtrack. Contagion Protocol is fast, bloody, and built for replayability.
From the Steam page

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Busiest weeks for games like this one in the next 12 weeks:

  • Week of Oct 26, 2026 — Packed, 133 similar games
  • Week of Nov 2, 2026 — Packed, 118 similar games
  • Week of Nov 9, 2026 — Busy, 93 similar games

Quietest: Nov 23, Dec 7, Jan 11.

Steam data

Everything Steam lists for Contagion Protocol · record updated 2 days ago

Steam store

Overview

App ID3634300
Release dateQ4 2027
Last change number39780496
Last record update2 days ago

App info

App type
Game
Developer
Para Interactive
Publisher
Para Interactive

Features

2
Single-playerFamily Sharing

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.