Hue Stack
Swipe up to launch a color ring onto a tower; matching colors stack into a glowing pillar that lights up a constellation on a star chart.
Swipe up to fire rings; same-color landings merge into a higher ring; reach the constellation's quota to unlock the next star.
Swipe up to launch a colored ring onto the tower; tap to switch color.
Build a vibrant color engine to restore stars, mirroring Project Chromata's 'restore the universe' framing.
Source explicitly describes a color production chain that lights up a Star Chart — a stack game is the natural one-thumb distillation of that fantasy.
Color-stacking tower concept is already a shipped product: SayGames' Color Tower - Stack Puzzle is live on both iOS and Google Play with the same color-sort/stack fantasy.SayGames Color Tower - Stack Puzzle on App Store ↗
Stack mechanics demonstrably travel: Stack Ball hit ~2M monthly downloads (Sensor Tower). Color makes it visually shareable but the core stack loop is already played out on TikTok.Stack Ball ~2M monthly downloads, Sensor Tower overview ↗
Single swipe-up + tap-to-switch control is trivial to prototype; ring/tower rendering is stock hypercasual fare.
Even huge stack titles monetize poorly: Stack Ball at ~2M downloads/month pulls under $5K/mo, and Color Tower Ring Sort titles compete in an ad-CPM-cliff subgenre.Stack Ball <$5K/mo revenue despite 2M downloads ↗Stack Ball $1K/mo, ~400K downloads — confirms weak LTV ↗
Deeply saturated: SayGames Color Tower - Stack Puzzle, Color Ring Sort - Stack Master 3D, CrazyGames' Stack Colors, plus the broader stack-ball/tower genre crowd the store front page.Direct competitor from top hypercasual publisher SayGames ↗Color Ring Sort - Stack Master 3D, same ring-on-tower theme ↗Stack Colors on CrazyGames — same mechanic, web hypercasual ↗