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Fall of the Days playtest
by MAD GENERATION STUDIO
Fall of the Days is a systemic isometric immersive sim where the world reacts to how you play — not just what you choose. A 3D action and stealth experience amplified by social interaction systems, where systems collide and every action has consequences.
Anyone with a Steam account can join, and it's free.
- Access
- Instant
- On playtest since
- May 1, 2026
- Planned release
- 2027
- Developer
- MAD GENERATION STUDIO
- Platforms
- Windows
- Players
- Single-player
- Languages
- English
How to join the Fall of the Days playtest
- Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
- Use the Fall of the Days playtest signup there. You're in straight away, with nothing to pay.
- The playtest shows up in your Steam library, ready to install and play.
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About Fall of the Days
Fall of the Days is a systemic isometric immersive sim where the world reacts to how you play — not just what you choose.
A 3D isometric action and stealth experience, amplified by social interaction systems, where systems collide and choices matter.
No scripted solutions. Only consequences.
- Solve every challenge your way: stealth, combat, or social manipulation.
- A reactive world that remembers and adapts to your actions.
- Behavior-driven NPCs and emergent situations shaped by how you play.
- Build your own faction — or contribute to the rise or fall of others.
Shape the balance of a post-apocalyptic world rising from the edge of collapse.
Key Features
- Behavior-driven world — NPCs react to how you act, not just what you decide.
- Emergent gameplay — systems interact to create unpredictable situations.
- Multiple approaches — stealth, combat, and social manipulation seamlessly combine.
- Dynamic NPCs — recruit, influence, or oppose characters with their own behaviors.
- Faction building — grow your community and shape the balance of power.
- Reactive environments — light, shadow, territory, and actions affect how the world sees you.
From the game's Steam page.
