Katas are usually performed by two or three karateka at a time, though solo performances are not uncommon.

Videos and diagrams of the katas are available here.

Kyu Kata
8 Heian shodan
7 Heian nidan
6 Heian sandan
5 Heian yondan
4 Heian godan
3 Tekki shodan
2 Bassai dai
1 Bassai dai