# International Brigade: Deep Sea Conspiracy - Save the World in this Sci-Fi 2D Shooter!

> Uncover an alien conspiracy behind global conflicts in International Brigade: Deep Sea Conspiracy, a free-to-play 2D shooter. Restore peace!

Release date: 2026-01-28
Tags: shooter, 2d-platformer, 2d, 1980s, faith, emotional, free-to-play, indie
Source: https://store.steampowered.com/app/4137660/
Article page: https://web-autoai.com/articles/international-brigade-deep-sea-conspiracy-sci-fi-shooter?lang=en

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## Overview

International Brigade: Deep Sea Conspiracy is a 2D side-scrolling shooter that plunges players into a modern sci-fi narrative. Set against the backdrop of ongoing global conflicts, the game introduces a mysterious virus outbreak in war-torn regions. Players step into the shoes of an internationalist tasked with uncovering the truth behind these escalating wars. As the investigation deepens, a shocking revelation emerges: extraterrestrial beings are systematically orchestrating human conflicts from hidden underwater bases.

The narrative builds towards a climactic confrontation where players must defeat the alien leader to restore global peace and allow humanity to resume its developmental progress. The game features three distinct playable characters: Li Xiang, Yan Shuangtu, and Zhang.

## Highlights

*   This free-to-play title offers a 2D side-scrolling shooter experience with a compelling modern sci-fi story.
*   Players investigate international warfare and a virus outbreak, ultimately uncovering an alien conspiracy operating from underwater bases.
*   Choose from three unique characters to battle extraterrestrial forces and restore global peace.

## Who It's For

Fans of 2D shooters, engaging sci-fi narratives, and games with a strong thematic focus on conspiracy and global conflict will find International Brigade: Deep Sea Conspiracy an intriguing experience. The free-to-play model makes it accessible to a wide audience looking for a story-driven shooter.

## Game Info

Developed and published by 痛快王, this indie title was released on January 28, 2026. It supports multiplayer and is available in Simplified Chinese. The game is rated 0+ and is compatible with Family Sharing.