Human Stopwatch: 7.77s Blind Timer Challenge (인간 스톱워치)
The clock hides as ??.?? after 1.5 seconds! Stop at exactly 3.33s, 5.00s, 7.77s, or 10.00s using only your internal clock—with 1ms precision and a live Challenger Leaderboard.
Seamlessly add to OBS Studio in seconds as a Browser Source.
Level up broadcast engagement with 3D physics marble races, custom wheels, ladder matches, and AI quizzes.
Addictive weapon forging, precision drop controls, and 2D falling sand merge puzzles.
The clock hides as ??.?? after 1.5 seconds! Stop at exactly 3.33s, 5.00s, 7.77s, or 10.00s using only your internal clock—with 1ms precision and a live Challenger Leaderboard.
Excavate diamonds on a 5x5 coordinate grid (A1–E5) with 1, 3, 5, or 10 hidden mines! Cash out your exponential multiplier before hitting a bomb—backed by Provably Fair SHA-256 pre-committed hashes.
3-Stage gamer physical test: Visual Reaction Speed (ms), 12s Aim Tracking (Accuracy & T/s), and 5s Burst CPS! Issues an official Physical Age Medical Receipt (Age 16 to 72).
Hardcore +0 to +20 weapon forging simulator! Features a 6-slot Weapon Inventory, +7 Golden Sword of Greed (45,000 G jackpot), per-sword +1%p loss streak stacking, and purchasable Protection Scrolls.
The world's #1 addictive block puzzle! Place polyomino blocks on an 8x8 grid to blast full rows and columns. Chain continuous combos to shatter high scores.
Pull the bowstring and launch your arrow up blocks of an endless vertical tower. Land on top to stick—hit underside and you tumble down!
Precision drop kinetic sand and watch it crumble into flowing dunes! Merge matching colors into higher tiers and reach the Aurora crown.
Engage viewers with nail-biting showdowns, viewer prize drawings, and suspenseful random picks.
Up to 40 marbles tumble through a multi-obstacle 3D physics course powered by Cannon.js. ErrorLedger's flagship stream game.
Fine-tune slice weight probabilities for viewer lotteries, viewer punishment missions, and live stream decision making.
Multiplayer Amidakuji ladder game supporting up to 20 contestants with live line-tracing animations and fair random matching.
Interactive party board games and music guessing challenges to entertain your community.
Classic digital drinking and party board game tailored for collab streams and banter broadcasts. Roll the dice and trigger penalty tiles.
Listen to genre-bent AI song reinterpretations and challenge your chat to guess the original song title in real time.
Enrich your broadcast feed with dynamic live graphics and creator assets.
Real-time animated drawing tool designed for OBS browser source overlays with transparent background support.
Design and export animated GIF & WebP channel emotes and badges with an intuitive frame-by-frame web studio.
Copy the desired game web address from your browser's address bar.
In OBS Studio Sources list, click [+] → [Browser] and paste the URL.
Set width to 1920 and height to 1080 for crisp visuals and balanced audio.