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.





