A unique survival city builder is preparing to rise from the depths. Publisher tinyBuild and developer All Parts Connected have officially confirmed that ALL WILL FALL will launch on Steam on April 3, 2026.
Set in a flooded post-apocalyptic world where land is scarce, the upcoming colony simulation challenges players to rebuild civilization by constructing vertical settlements that must obey real-world physics. With more than 300,000 Steam wishlists already recorded, the game is quickly gaining attention among strategy and city-building fans.
Players can also try the free demo currently available on Steam before the full release.
Build Humanity’s Last City Above the Ocean
In ALL WILL FALL, the world has been devastated by rising oceans, leaving only scattered ruins and small land fragments behind. Humanity’s survival now depends on building towering vertical cities above the waterline.
Players must carefully stack structures while maintaining stability, ensuring that their settlements remain functional and don’t collapse under their own weight.
Every decision matters as players balance:
- Structural stability and physics-based construction
- Resource production and supply chains
- Population growth and citizen happiness
One wrong placement or poor planning decision could cause an entire section of the city to collapse.
Master Realistic Physics-Based Construction
One of the defining features of ALL WILL FALL is its 3D physics-driven building system.
Unlike traditional city builders where structures simply snap into place, every building must be placed carefully to avoid structural failure.
Players must consider:
- Weight distribution across stacked buildings
- Structural support and foundation placement
- Efficient vertical production chains
As cities grow taller, the risk of catastrophic collapse increases, turning construction into a strategic balancing act.
Manage Factions Within Your Colony
Survival isn’t just about building structures — it’s also about managing people.
In ALL WILL FALL, players must govern a diverse colony made up of several factions, each with unique strengths and priorities.
Key groups include:
- Sailors – experts in exploration and maritime survival
- Engineers – specialists in technology and infrastructure
- Workers – essential for maintaining production and resources
Keeping these factions balanced is essential for maintaining stability in your society. Favoring one group too heavily may unlock powerful benefits but risks angering others.
Tough Moral Choices Shape Your Society
Leadership in a collapsing world comes with difficult decisions.
Players must decide what kind of leader they want to become:
- A benevolent ruler who prioritizes fairness and cooperation
- A strict authoritarian who enforces order through fear
Every decision affects the morale of your population and the long-term survival of your city.
Explore the Ruins of the Old World
Beyond building and governance, ALL WILL FALL also encourages exploration.
Players can send expeditions into the remnants of the old world as the ocean tides recede, uncovering valuable resources and new challenges.
Each expedition may reveal:
- Lost technology
- Rare materials
- Unexpected threats
These discoveries can dramatically influence the growth of your colony.
Over 100 Hours of Content and Endless Replayability
At launch, ALL WILL FALL will feature over 100 hours of gameplay across its single-player campaign.
The experience is designed for long-term replayability thanks to:
- Multiple scenarios and objectives
- Dynamic disasters and challenges
- Different colony-building strategies
Additionally, the game will support Steam Workshop integration and a powerful map editor, allowing players to create custom scenarios and share them with the community.
tinyBuild Continues Expanding Its Strategy Portfolio
Publisher tinyBuild is known for supporting creative indie projects, having previously released titles like Potion Craft, Kingmakers, and The King is Watching.
With its ambitious physics-based building mechanics and post-apocalyptic setting, ALL WILL FALL could become one of the publisher’s most unique strategy releases yet.
ALL WILL FALL Release Date
ALL WILL FALL launches April 3, 2026, exclusively on Steam for PC.
Players interested in the game can wishlist it now and try the playable demo to experience its physics-driven city-building mechanics ahead of launch.

