Combo-Bonuses are super bonuses that that are trigered by combining two regular bonuses. Every two bonuses independent from their type or color may be combined.
1. Combining two Lines, no matter which, will explode the whole row and column.
2. Combining a Firefly with any bonus will explode both bonuses separately and give you additional Firefly.
3. Combining two Bombs explode everything within a two-tile radius, and then again after droping through exploded tiles.
4. Combining Bomb and Line, no matter which, will explode three rows and three columns.
5. Combining Lightning with the Bomb or a Line will transform all pieces of the combined color into the Bomb or Line respectively.
6. Combining Lightning with Lightning will reslut in a massive explosion giving one hit to each tile on the field.
7. Combining Lightning with Paint will reslut in a massive explosion giving two hits to each tile on the field.
8. Combining Paint with the Bomb or a Line will transform all pieces of both combined colors into the Bomb or Line respectively.
9. Combining Paint with Paint will result in a coloring of all pieces on the field into the color of one of the initial bonuses.