Clear Stage 1-1.
Bite your own tail.
Munch 15 Bits on a single stage.
Munch 100 Bits in a single game.
Outsmart 20 ants on a single stage.
Outsmart 250 ants in a single game.
Clear all 28 stages.
Grow your tail to its maximum length.
Clear all 28 stages with a score of 6000 or more.
Unlock all other achievements.