Stackbound artwork$6.99 (−30%)

Stackbound

Stack geometric blocks into towering structures using physics and strategy. Combine deckbuilding mechanics with precision placement as towers grow taller and challenges intensify across persistent rounds.

Screenshots

From the Steam store

Master the art of precision tower building in this physics-driven strategy game where every block placement matters!

Build. Balance. Survive.

Stackbound challenges you to construct towering structures while battling the unforgiving laws of physics. Each round presents new obstacles through the Difficulty Wheel - from howling winds to gravity storms - forcing you to adapt your strategy and prove your engineering prowess.

🎮 Core Features

🏗️ Physics-Based Building

Realistic physics simulation where every block placement affects tower stability

Multiple block types with unique properties (wood, stone, ice, and more)

Precision placement with rotation controls and grid snapping

🃏 Strategic Card System

Modifier Cards (Blue): Round-long enhancements like Sticky Base and Wind Shield

Sabotage Cards (Red): High-risk, high-reward challenges for bonus coins

Utility Cards (Green): Tactical tools like Undo, Stabilize, and Time Freeze

25+ unique cards with diverse effects and combinations

🎡 Dynamic Difficulty Wheel

Spin once per round to determine your challenge

Face modifiers like Wind Storms, Time Pressure, Giant Blocks, and Gravity Chaos

Adapt your card selection and building strategy to each modifier

💰 Progression & Customization

Earn coins through successful builds and risky plays

Expand your deck in the Card Shop with increasingly powerful cards

Unlock achievements across 7 categories

Persistent tower system - some builds carry between rounds

🌟 Unique Gameplay Elements

⚡ Rush Mode: Build faster for bonus rewards but with less time to think

🌪️ Environmental Challenges: Adapt to wind, reduced gravity, slippery surfaces, and more

🎯 Strategic Depth: Balance risk vs reward with sabotage cards that multiply your earnings

🔧 Emergency Tools: Save collapsing towers with cards like Emergency Stabilize

🎨 Visual Progression: Journey through 10 unique backgrounds from city ground to deep space

🎯 Perfect For Players Who Love:

Physics puzzles and engineering challenges

Strategic card game mechanics

Progressive difficulty and skill mastery

Risk/reward decision making

Satisfying tower building gameplay

🏆 Game Modes & Features

Campaign Mode: Progress through increasingly challenging rounds

Achievement System: Unlock rewards across Builder, Perfectionist, Speedster, and more categories

Tower Persistence: Some successful builds continue across multiple rounds

Can you master the perfect balance of strategy, timing, and physics to build the ultimate tower?

Games like Stackbound

See all
CrystalStack

CrystalStack

How high can you build before everything comes crashing down? Build, balance, and push your luck.

$2.99
Buildy Stacky 2

Buildy Stacky 2

Construct towering structures with unconventional building segments, stabilize, detonate, shrink, grow, and stick segments with special powers, all…

100% of 2 Steam reviews are positive$1.99
Skyblocker

Skyblocker

Stack your tower as high and as fast as you can in Skyblocker, an infinitely fun and replayable physics-based 3D puzzle game.

94% of 16 Steam reviews are positive$4.99
Stack Masters

Stack Masters

Do you enjoy playing around with the physics in games? Then this is the game for you.

100% of 17 Steam reviews are positive$3.99
ツミゲーム(Tsumi Stack)

ツミゲーム(Tsumi Stack)

⚠️ WARNING: The most stressful physics puzzle on Steam. Tsumi Stack is an addictive game where 3 matching colors vanish!

100% of 1 Steam reviews are positive$3.99
Wobbly Heights

Wobbly Heights

Stack, grow, shrink, and solidify blocks to make the tallest tower possible.

$4.99
PHAT STACKS

PHAT STACKS

Phat Stacks is puzzle platformer, physics based addictive arcade game that is all about collecting crystals by building platforms and controlling an…

75% of 48 Steam reviews are positive$1.99
Spire Blast

Spire Blast

Spire Blast is a unique physics-based puzzle game in which you match colors, shoot and blast towers. Step into the colourful world of Spire Blast.

94% of 18 Steam reviews are positive$6.99
Mistress Of The Tower

Mistress Of The Tower

Welcome to Mistress Of The Tower! Discover a... highly dubious school for wizards, where you can learn to build huge towers. Well... in theory.

100% of 4 Steam reviews are positive$1.79
Clean Stack

Clean Stack

« Clean Stack » is a little puzzle game that involves stacking odd-sized objects with fun physics without making anything touch the ground.

91% of 35 Steam reviews are positiveFree
Quadrix

Quadrix

Rule the board with chaotic card synergies in a high-tempo block-placement roguelite.

87% of 15 Steam reviews are positive$3.99
One Rainy Night

One Rainy Night

Population 812. Current residents: none. Dinner is still on the tables, the bridge out is flooded, and the aerosol factory on the hill is running…

$6.99