To breed G’joob, you need to breed T-Rox and Pummel. Note that it is not a 100% success rate. But the chances can be increased with Wishing torches.

Breeding. The Riff can be bred using monsters that combine to provide all the elements Cold, Air, Water and Earth without repeating any. Of these, Congle+Noggin is the best combination, as it has the lowest average breeding times in case of breeding failure.

Breeding

1. + T-Rox and Tweedle.
2. + PomPom and Toe Jammer.
3. + Congle and Noggin.
4. + Quibble and Drumpler.
5. + Pango and Fwog.
6. + Scups and Mammott.
7. + Cybop and Maw.

In addition, it is possible to breed a Rare Riff and a regular Riff together….Higher rate of success:

The definition of a riff is a short rhythm phrase used in music, that is often played when a soloist is performing or when chords and harmonies are changing. An example of a riff is a repeated phrase that is used to lead up to an improvisational solo or used behind a solo in a song. A clever or witty remark.

Breeding

1. + Noggin and Dandidoo.
2. + Potbelly and Cybop.
3. + Tweedle and Shrubb.

The following pairs of 2-element monsters can be used to breed a Riff: However, the combination of a 3-element with 1-element monster has a higher rate of success: Of these, Congle + Noggin is the best combination, as it has the lowest average breeding times in case of breeding failure.

When idle, the Riff will nod its body (as its head is on its body) and occasionally open its mouth. The Riff Monster’s contribution to an island’s song is playing an instrument resembling an electric guitar.

Of these, Congle + Noggin is the best combination, as it has the lowest average breeding times in case of breeding failure. There is also a small chance of producing a Riff from a failed breeding attempt, using a Riff and a non- Single Element Monster .