Complete all summer levels with 3 stars.

Use the glider more than 5 times in one level.

Complete the level by blocking the snake.

Allow the snake to eat 10 stars.

Get slipped on the glider and fly off the level.

Get slipped on the glider and be eaten by snake 5 times.

Complete the level in 20 or more minutes.

Complete the level with 3 stars on the first try.

Meet the Gingerbald.

Complete the first level in Spring Pack with 99 moves and 3 stars.

Find the hidden treasure and an exit.

Complete "Bresenham's circle" level with 3 stars after 10 deaths.

Get on the spikes 10 times.

Leave 10 spike tiles before they are activated.

Complete the level with 3 stars in less than 15 seconds.

Complete all levels with two snakes by 3 stars.

Collect 3 stars on each level.