ODD MONSTER is a snappy, pick-up-and-play observation game starring classic MapleStory monsters. Each round fills the board with identical-looking creatures — and exactly one is different. Find it and tap it before time runs out. It starts easy with a tiny 2×2 grid and friendly faces like snails and mushrooms. But it never stops: the board grows from 2×2 all the way to 10×10, the per-stage timer tightens from 10 seconds down to just 3, and the monsters become devilishly alike — same shape, only a subtle shift in color (a lone blue robot hiding among a sea of red ones). One wrong tap costs you precious seconds. There's no finish line — it's an endless survival score-attack. Pick a nickname, climb the global ranking, and chase the top rank: from "Snail Observer" all the way to "Nothing Can Hide," where even the Pink Bean can't escape your eyes. Key features 👀 Spot-the-difference, but fast — one odd monster per board, beat the clock 📈 Endless & escalating — grids grow 2×2 → 10×10, t