"Yes, there are quite a few writing systems. No shortage of unusual ones from isolated populations, like the pacific islanders. The original Roman alphabet strongly influences much of the world, from Cyrillic to Finnish to English to Spanish, but there's quite a bit of drift, too. Notably, China and the other Far East nations have an entirely different writing system of characters, where there are thousands of symbols each corresponding to a single word. Some are a bit like multiple letters are written on top of one another, combining other characters, but most are almost pictographic. I am, er, not a linguist, however, so I don't know much more about it aside from - actually, it's a bit like Hari, with the tones - hmm."