Case Stack Drop
Cases drop from the top of the screen and you swipe to slide them left or right into the matching color slot of a customer's order.
A target pattern is shown; swipe to nudge each falling case into the correct color column so the completed case matches the order.
Swipe left/right to slide the active case along the row; tap to drop it into the highlighted slot.
Phone cases as Tetris-like falling tiles, riding the customization popularity of Phone CASE DIY.
Phone CASE DIY is still Trending #20 on Poki, meaning customization-themed mechanics have proven momentum with the casual female-skewing Poki audience.
Phone CASE DIY is confirmed trending on Poki (~#24, 102K votes, 4.1 rating) — the phone-case theme has real Poki audience pull, but the listed game is a shop-simulation, not a swipe/sort mechanic, so theme momentum only partially transfers.Trending ~#24, 102,543 votes, rating 4.1; published by WeLoPlay, released June 2026 ↗
Phone CASE DIY pulled 79.7K likes / 22.9K dislikes on Poki — solid but not breakout; swipe-to-sort falling-object clips are common short-form content with no clear breakout hit in this exact sub-genre.79.7K likes vs 22.9K dislikes suggests decent engagement but no viral spike ↗
One-finger swipe + tap-drop is a textbook prototype-level mechanic; no assets beyond case icons and color slots needed — trivially buildable.
Sorting/color puzzle templates are top earners: Color Block Jam $44M+ (Rollic), Marble Sort $16M+ (Voodoo), Pixel Flow $108M+, Screwdom $45M+ — hybrid-casual IAP + rewarded ads proven on identical mechanics.Top 2026 hypercasual puzzle grossers: Pixel Flow $108M+, Screwdom $45.8M, Color Block Jam $44.1M, Marble Sort $16.4M — sorting/flow dominate ↗
Sorting/color-matching is one of the most crowded sub-genres of 2025-2026 with Marble Sort, Wood Sort, Color Block Jam, Screwdom, Yarn Loop and dozens of clones — phone-case wrapper is a thin differentiator on a saturated core.HybridCasual Puzzle Market Radar #33 lists 60 trending puzzle games; sorting/flow/match dominate the trend list ↗