Figure out something that could be hidden and triggered only once.
Collect 100 hidden coins with the bat.
Unlock all animals.
Unlock your first animal.
Buy all animals.
Reach level 25.
Collect 100,000 coins.
Reach level 50.
Spend 90,000 coins.
Revive your animal 100 times.
Complete 30 missions.
Break 200 obstacles with the Hammerhead Shark powerup.
Buy all trails.
Upgrade Boar powerup to maximum.
Reach 5000 meters in one run.
Upgrade all powerups to maximum
Skip tutorial.
Complete tutorial.
Replay tutorial.