Stack Drop
Swipe to position a falling 4-tall stack of colored discs, tap to drop it into the grid, race to connect 4 before the opponent locks columns.
Swipe horizontally to position a vertical 4-disc stack, tap to drop it, compete to connect 4 in a row before the board locks.
One-thumb swipe left/right to slide the stack; tap to drop the stack into the grid.
Connect Four reimagined with vertical stacks that must land as a unit.
Four in a Row is Poki trending with 326K likes and 407K ratings, proving timeless classics still pull huge casual traffic.
Combining Tetris-style 4-tall stack drop with Connect 4 is a meaningful twist on a beloved 1974 classic, but Connect 4 itself is decades old so novelty lift is modest.
Poki's Four in a Row by Codethislab has 326.7K likes and 407,946 votes (rating 4.2) and is still trending, proving the 1v1 connect-4 format travels well on casual web.326.7K likes, 407,946 votes, 4.2 rating; still featured in 'Popular this week' on Poki. ↗
Single-screen, one-thumb swipe + tap, grid-only rendering — trivially buildable; the only added complexity is rendering a 4-tall vertical stack rather than a single disc.
Classic 1v1 board format limits ad placement (short sessions, no natural break points beyond match end) and has no IAP hook; mobile top-grossing charts (Honor of Kings, Royal Match, Monopoly GO) show no Connect 4-style game breaks in.Top mobile revenue is dominated by midcore/hybrid-casual (Honor of Kings, Last War, Monopoly GO), not 1v1 board games — ceiling for this format is low. ↗
No Connect 4 / 'Four in a Row' title appears in mobile top charts, leaving room, but the App Store is flooded with low-quality clones; the stack-drop twist itself is underexplored in search, suggesting a small niche opening.Web side is copy-saturated (poki.com, poki.ink, poki.to, poki.ee all host near-identical builds), but the 'stack drop' variant has no clear flagship competitor. ↗