Build higher
Miss smaller.
One block. One tap. One more chance to build higher. Find the rhythm, land the perfect drop, and watch your tower reach beyond the clouds.
Android / coming soon · One-tap arcade
RYCX / ARCADE
One tap.
One more floor. STACK / 03
A tiny tap.
A taller challenge.
STACK is a precision game that gets more interesting every time you succeed. The better you place a block, the more room you leave yourself for the next one.
Watch the line.
Read the moving block and choose your moment before you commit.
Make the drop.
Tap once. The tower keeps what you land-and loses what hangs over.
Climb again.
Unlock skins, complete awards, and push your perfect-drop streak.
See the
next level.
From the first block to your next personal best, explore the game’s actual portrait screens.

Stack with perfect timing.
Easy to learn. Hard to master.

Stay in the flow.
Time each drop and keep your tower alive.

Find your mode.
Switch up the rules and discover your flow.

Complete challenges.
Build toward the next personal milestone.

Unlock new styles.
Find a fresh look for the next climb.

Track your progress.
See the runs behind your best score.

Climb the leaderboard.
Build your way to the top and chase the number one spot.

Share your best moment.
Celebrate your highest tower and share the climb.
Simple to learn.
Hard to perfect.
STACK keeps the controls quiet so the tower can speak. Easy to understand in seconds. The challenge is staying precise when the tower is already high.
Watch.
Read the moving block and choose your moment.
Drop.
Tap once. The tower keeps what you land.
Climb.
Find your streak and protect the next landing.
One tap.
One more floor.
STACK is available on iPhone. Ready to see how high your focus can take you?