Finish second level to unlock
Finish second level to unlock.
Finish night career level to unlock
Finish jungle career level to unlock
Finish white forest to unlock
Finish swamp level to unlock
Finish valley to unlock
Finish SpringForest to unlock
Complete all careeer levels
Pass 3 mud without using hook
Pass on 5 muds with using hook
Pass on the swamp without losing a cargo
Pass iced floor on valley with hook
Finish tutorial level
Start career