Welcome! This is some info about fusion so check them out.

Fusion Types

1. Namekian Fusion: Performed when two nameks touch each other and concentrate. One body goes into the next forming a powerful "super namek". This Fusion is permanent. Doesn't change how character looks.

2. Dance Fusion: Performed when two do the fusion dance. This fusion only last for 30 min.

3. Potara Fusion: Performed when two people take two earings one putting one on his right ear, and the other putting it on his right ear.

Fused Characters

1. Gotenks: Formed from Goten and Trunks using the dance fusion in movie 12.

2. Gogeta: Formed from Goku and Vegeta using the dance fusion in movie 12.

3. Fat Gogeta: Formed from Goku and Vegeta using the dance fusion in movie 12, but not doing it right.

4. Vegetto: Also, Formed from Goku and Vegeta except this one uses the earing fusion in dbz episode 268.

5. Piccollo Daimo: Formed from piccolo and nail on namek using the Namekian Fusion in dbz episode 66. Then piccolo fuses with Kame and becomes even stronger in dbz episode 141.