Reference article
Fire Duck’s Final Race
Manually guide your duck through the volcano obstacle course and reach the flag before the Fire Duck.
Unlocking
Win the three key races and activate the detonator in 
Mystery Box. The selected duck needs level 150 running, swimming, flying, climbing and jumping. Energy does not need to reach level 150.
Controls
Use Left/Right to move and Up to jump through the obstacle course. Classic mobile uses movement and action buttons; follow the edition’s instruction screen. Avoid lava, gaps and hazards while reaching the finish before the champion.
Losing
Touching lava opens the hospital/lava failure screen; retry the race or return to the Volcano. Reaching the flag after the Fire Duck loses the race.
Winning
Choose which duck receives the 
Champion’s Crown, then customize 
Mysterious Egg and unlock 
Arcade.