Survivalist: Invisible Strain

Steam pricePrice
$11.99
Players
2 - 4
Release
April 25, 2025
Session GoalsGoals
Modes
Platforms
Developer

How co-op works

Online co-op lets players share settlement management, resource gathering, and survivor coordination. One player might construct defenses or assign tasks while another scouts, trades, or handles faction diplomacy in a persistent post-infection world.

About this game

Survivalist: Invisible Strain is an open-world survival game set a decade after an infection shattered civilization. Long-established settlements are mysteriously collapsing, forcing survivors to flee into remote areas. Players arrive as refugees, tasked with building a new community from scratch while uncovering why these safe havens are falling apart.

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The core gameplay centers on scavenging supplies, crafting equipment, and managing a growing group of survivors with unique skills and personalities. Players assign jobs, construct defenses, grow food, and navigate relationships with rival factions through trade, diplomacy, or combat. Every choice matters, from recruiting new members to rationing medicine during a crisis. In co-op, coordination becomes critical as partners split responsibilities and adapt to evolving threats together.

Progression is driven by exploration, research, and territorial expansion. Settlements grow more complex over time, unlocking new technologies and attracting attention from hostile groups. The sandbox structure rewards experimentation with different survival tactics, faction alliances, and base designs, offering co-op teams the freedom to shape their community and solve problems on their own terms across multiple sessions.

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Frequently Asked Questions

How does co-op work in Survivalist: Invisible Strain?

You can play online co-op where you and your partner share responsibility for building and managing the same settlement. You can split tasks like scavenging, base construction, and defending against threats, making coordination essential as your community grows more complex.

Do survivors have different skills we need to manage together?

Yes, each survivor in your settlement has unique skills and personalities. You'll need to assign jobs strategically, recruit new members with abilities that complement your group, and manage relationships both within your community and with rival factions through trade, diplomacy, or combat.

Can we play the entire campaign in co-op from start to finish?

The game supports online co-op for the full sandbox experience. You can build your settlement from scratch, investigate the mysterious collapse of established communities, and progress through research and expansion together across multiple sessions.

Is there PvP or competitive multiplayer?

No, Survivalist: Invisible Strain is focused on cooperative play. While you'll encounter hostile NPC factions that you can fight, trade with, or negotiate alongside, the multiplayer is designed for players to work together managing their shared settlement.