Kitty Jump – Play the Vertical Platformer Cat Game Online

Kitty Jump is a vertical platformer in the classic mould: the cat bounces on its own the moment it touches a platform, and your only input is horizontal. That single restriction is what makes the game work. You are never deciding whether to jump, only where to be when the jump happens.

The camera follows the cat upward and never scrolls back down, so every platform you leave is gone. Your score is simply the highest point you have reached, measured in metres, which means there is no way to farm points by hovering in a safe area. The only way the number goes up is if you go up.

Four platform types appear as you climb, and the game introduces them one at a time rather than all at once. Plain green platforms are the baseline. Blue platforms slide horizontally and reverse at the edges of the screen. Brown platforms crumble a moment after you land, so they are a stepping stone rather than a base. White springs launch you roughly three times higher than a normal bounce, which is a gift and a hazard at the same time - you will fly past several platforms with no control over where you come down.

The screen wraps horizontally. If you drift off the left edge you reappear on the right, which is occasionally the fastest route to a platform that looks out of reach. New players almost never use this; experienced players use it constantly.

1. Start the climbPress Start Game or hit Space. The cat begins on a wide platform at the bottom and bounces automatically.
2. Steer, do not jumpLeft and Right arrows, or A and D, move the cat sideways in the air and on the ground. There is no jump button - the bounce is automatic.
3. Line up the next platformWhile rising, pick the platform you want and start moving toward it early. Horizontal speed builds over about a quarter of a second, so a late press will not get you there.
4. Use the screen wrapRunning off one side brings you back on the other. For a platform near the opposite edge, going the 'wrong' way is often shorter.
5. Respect the brown platformsA crumbling platform gives you exactly one bounce. Have your next target chosen before you land on one.
6. Do not panic on a springAfter a spring launch you will travel a long way with limited influence. Centre the cat and wait - you will usually land on something.

Aim for the platform above the platform

The strongest habit in Kitty Jump is looking one step further ahead than feels necessary. While you are still rising toward platform A, decide which platform you will aim for after it. Because the bounce is automatic, you have no way to stall and think - the decision has to already exist.

Stay near the middle when you can

The centre of the screen keeps both wrap directions available and gives you the widest choice of next platforms. Drifting into a corner halves your options at exactly the moment you need them.

Springs are a decision, not a bonus

A spring gains you height quickly but hands over control for a couple of seconds. If the platforms above are sparse, that is a real risk. When you can see a dense cluster above you, take the spring; when the screen above is mostly empty, land on a normal platform instead and climb deliberately.

Small taps beat held keys

Holding a direction key sends the cat sailing past narrow platforms. Short taps let you creep sideways and land accurately. Most players improve their best score significantly just by switching from holding to tapping.

Learn the moving platform rhythm

Blue platforms move at a constant speed and reverse at the screen edge, so their position is entirely predictable. Aim at where the platform will be when you arrive, not where it is when you start moving.

• Automatic bouncing so you focus purely on steering
• Screen wrap - exit one side and reappear on the other
• Moving, crumbling and spring platforms
• Height-based scoring with a live altitude readout
• Difficulty tied to altitude, introduced one platform type at a time