Featured tools
View allStart with a few of the most-used tools
FC Emulator
Import a local `.nes` ROM and run it directly in the browser, with pause, reset, screenshot, and save-state import/export support.
Arcade Emulator
Import a local arcade ROM, add a BIOS set or parent ROM when needed, and start playing common arcade games quickly.
Tianzige Copybook
Generate printable tianzige handwriting sheets with selectable fonts, pinyin, and stroke-order hints.
Hot games
View allTake a quick break with a few instant-play games
