Boosters help you merge your items and increase their levels. You can find them in the safe boxes and chests, and you can win boosters from the Merge Fever event.
All boosters can be used when you reach their highest (max) level.
| Image | Level | Item | Use | Source |
|---|---|---|---|---|
|
3 | Chain Breaker | Breaks the chains on the items. | Safe Box, Chest, Merge Fever |
|
5 | Time Skipper | Skips the cooldown period of the producers. | Safe Box, Chest, Merge Fever |
|
6 | Merge Stone | Can merge any item and upgrade the item level. | Safe Box, Chest, Merge Fever |