Only Up! Parkour is a BOY game that runs right in your browser. No need to download anything or have a powerful computer — just open and play.

Only Up! is an exciting arcade game in which you have to overcome obstacles and conquer heights. Inspired by the popular game Your task is to guide the character through a vertical labyrinth full of various obstacles. You must react quickly, jump accurately and climb up dexterously to avoid crashing into obstacles and falling down. As you progress through the various levels, you will encounter increasing difficulty and new challenges such as moving platforms and rotating obstacles.

Only Up! Parkour doesn't ask for your money or your hard drive space. What you see is what you get — pure gameplay. Easy to start, tough to walk away from. Players from all over jump in, share their tricks, and keep things lively.

Every time you play Only Up! Parkour, it's a little different. The situations change, the choices you make actually matter, and no two sessions feel the same. The more rounds you run, the more you'll pick up. Plus it loads fast, runs smooth, and works just fine even on older or cheaper devices.