# Roundabout Timing > Roundabout Timing (short: RAT) is a free one-tap timing game for the web browser, made by Leonard Suhr. Cars circle a roundabout; the player taps to send their own cars into the gaps without crashing. It runs on phones, tablets and computers, needs no account or download, has no real-money purchases, and works offline after the first visit. Play it at https://game.gustaff.dev/ or on CrazyGames. Key facts: - Genre: casual arcade timing game. Controls: one tap (touch, mouse click, or Space / Enter). - Price: free to play. Coins, chests and upgrades are earned in the game; nothing can be bought with real money. - Platforms: any current web browser on phone, tablet or desktop. Installable as an app (PWA). Android app on Google Play coming soon. - Language: English. - Modes: Shift (level career with a Daily Shift), Unlimited (endless until the first crash, with leaderboard), Mayhem (crashes are the goal), Multiplayer (up to 4 players on one roundabout, via a four-digit code or link). - Scoring: each merge is graded by the gap to the nearest car: Tight Fit (under 0.12 s, 200 points), Near Miss (under 0.2 s, 125), Perfect Input (equal room in front and behind, 150), Clean (100). Combos multiply points (x1.5 at 5, x2 at 10, x3 at 20). - Special traffic: criminal pickups to ram with police cars, armoured cash trucks to let through, exploding gas tankers, ambulances, fire trucks, motorbikes, learner drivers, school buses, military trucks, and a syndicate boss every 15 levels. - Conditions: rain, fog, snow, storms, night and blackouts; city events such as roadworks and road closures. - Progression: coins buy upgrades, chests (skins, maps, honours) and new roads, toll booths, speed cameras and a tow depot in the Street Builder. - Privacy: no sign-up, progress is stored in the browser; optional leaderboard name and cloud sync code. ## Play - [Play Roundabout Timing in the browser](https://game.gustaff.dev/): the full game, free, phone and desktop - [Roundabout Timing on CrazyGames](https://www.crazygames.com/game/roundabout-timing): the official CrazyGames page ## Learn - [Homepage](https://timing.love/): what the game is, how to play, modes, FAQ - [Roundabout Timing Wiki on Fandom](https://roundabout.fandom.com/): community guides, vehicles, bosses and tips - [Full description for LLMs](https://timing.love/llms-full.txt): every mode, vehicle and rule in more detail ## Optional - [Imprint](https://timing.love/imprint) - [Privacy Policy of this website](https://timing.love/privacy) - [Privacy Policy of the game](https://game.gustaff.dev/privacy)