8 Ball Pool

Everybody thinks they're good at pool until the guideline disappears. 8 Ball Pool is Miniclip's online 8-ball game — over a billion downloads' worth of players — and its genius is structure: every 1v1 match is wagered in coins, so every shot costs something, and the tables keep raising the stakes as your level climbs.

The play is faithful to the real thing. Break, pick your set, and clear the table with drag-to-aim controls and spin you can feel — top, back, side — while the aiming guideline shortens as you advance through the venues, from back-room tables to tournament halls where a single missed pot hands the game away. It is a physics toy that happens to have an opponent attached.

Coins won buy more than bragging rights. Cues are collectible and upgradeable, each with its own balance of power, aim, spin, and time, and tables and cues can be customized to look like yours. Tournaments run alongside the 1v1 ladder, and signing in lets you challenge friends directly — the grudge match is half the app's social life.

The level system keeps you honest, matching you against players near your standard so beginners aren't fed to sharks and sharks eventually meet each other. Optional purchases, including randomized items, are in there as always. But the core of it costs nothing and explains itself in one rack: pot your balls, sink the black, take the coins.