The clicker game for TikTok Live

Clicker and idle games figured out something live streaming needs: a single number that everyone cares about, always on screen, always moving. Classroom Doodle turns that into a tug-of-war. Each click writes the next number on the board in real chalk — stroke by stroke, like a chalk odometer — and your audience counts it back down with gift-powered attacks. The session has a target number, so every stream is a race the chat can either carry or wreck.

The attackers are the show: gifts literally draw themselves onto the chalkboard and come to life. A hammer stickman knocks off −1, a TNT courier costs −25, a rocket trooper −75, a minigun helicopter −150 — and the nuke bomber flies in, resets the board to zero and chains the healing shut for 30 seconds. Support gifts fight back: a cupid heal restores the number and a time rewind jumps it back up, and blocked heals drop onto the demo table as potions that merge, three-of-a-kind, into bigger and bigger mega-heals.

Every attack also stirs Principal Unc, napping in the office next door — and his anger meter is the round's fuse. Fill it and he storms in for an inspection: hit the target number and he shuffles back to bed; miss it and you catch the giant ruler. The meter, the wake decision and the inspection verdicts all run server-side with a session nonce on every action, so a tampered client can't keep the principal asleep — the outcome on screen always reflects real play.

Put his office and the anger meter on stream as Studio Mode overlays and the audience gets a second screen to scheme over: how close to waking him is one more rocket trooper?

People find this format under different names — a clicker game, an idle game, "the clicking game" — and Classroom Doodle answers all of them for TikTok Live: number-goes-up gameplay where viewer engagement is what moves the number. If your reference point is Cookie Clicker, the comparison holds exactly as far as it should — one glorious number, compulsively watchable — and then diverges, because the original is a solo game, while this one was built so an audience can play against the number.

It reaches the "tapping game" crowd too, the honest way: the launcher's trigger system can bind like milestones and new follows to in-game actions, so viewers hammering out hearts on your LIVE genuinely feed the game — no third-party tapping tools, just TikTok's own engagement wired into the chalkboard.