Browser game · Adventure
Embark on your journey as a rookie runner aiming for 5km.
4.3Runs in your browser · no download

Embark on your journey as a rookie runner aiming for 5km. Test your limits with each record-breaking sprint, gaining speed and stamina. Overcome obstacles with jumps and slides, and grab water bottles to keep your momentum. Can you conquer the 5km challenge? Let the race begin.
Nothing about an adventure game is in a hurry. You wander, you notice, you pick up a thing you do not yet understand. Later it makes sense. A session might be twenty minutes of exploring one area or an hour spent crossing several. The story, however light, gives the wandering a purpose, and the small puzzles give the story a rhythm.
One Two Start is free, runs in a browser tab, and asks nothing of you but attention. The reward is a slow build of understanding that few other genres offer. There is no download and no account, and on the same device the game often picks up where you left it.
Suits patient players who enjoy a story and a mystery. Older children, teens and adults will all find something in it. Younger children may enjoy watching and suggesting what to try.