Clear 10 stages total.

Clear 20 stages total.

Clear 30 stages total.

Clear 40 stages total.

Clear 5 stages total.

Clear 50 stages total.

Clear 60 stages total.

Clear 70 stages total.

Clear 80 stages total.

Log in for 2 days in a row.

Defeat a boss snake.

Play your first stage.

Claim your first ad reward.

Grow your snake to level 1000.

Grow your snake to level 3000.

Defeat 10 enemy snakes.

Defeat 100 enemy snakes.

Unlock your first snake skin.

Collect 5 snake skins.

Clear Stage 3.