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Play Hello Kitty World (Japan edition · Japanese) Online
ハローキティーワールド
Play Hello Kitty World online. Guide Kitty through eight scrolling stages, switch between balloon flight and jumping, and follow Tippy’s trail.
Browser play

Nintendo Entertainment System (NES) / Famicom — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Hello Kitty World
Quick start
Press START on the title screen and select one or two players with SELECT. You can also wait at the title screen for the control demonstration. In the opening stage, use short presses of A to judge your height and steer left without scraping obstacles. Before releasing balloons with B, check for safe ground; while standing still, press Down four times to inflate one replacement balloon, up to two.
Controls
Left/Right: move or steer. A: fly while holding balloons, jump without them. B: release held balloons. Down four times while standing still: inflate one balloon, maximum two. START: start or pause/resume. SELECT: move the ribbon cursor on the player-selection screen. In two-player mode, controller I operates Kitty and controller II Mimmy.
Hello Kitty World — About this game
Hello Kitty World turns the Balloon Kid adventure into a colorful Famicom outing for Kitty and Mimmy. Their friend Tippy has been carried away, leaving balloons to mark the route. The challenge is not simply to stay airborne: narrow openings and ground-level rewards require changing from flight to jumping, then finding room to inflate balloons again. Eight stages lead through increasingly hazardous scenery, with a boss after every second stage. Ordinary enemies are usually obstacles to avoid rather than targets to attack; bosses require landing without balloons and jumping onto their heads. Strawberry entrances offer bonus rooms away from the main route.
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · nes
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.