Get 9 lives (tries)

Finish Level 1

Finish Level 2

Finish Level 3

Finish Level 4

Finish Level 5

Finish Level 6

Beat the first boss without being harmed (normal or above difficulty)

Beat the Frog mini-boss without being harmed (normal or above difficulty)

Beat the second boss without being harmed (normal or above difficulty)

Beat the third boss without being harmed (normal or above difficulty)

Beat the fourth boss without being harmed (normal or above difficulty)

Beat the fifth boss without being harmed (normal or above difficulty)

Beat the final boss without being harmed (normal or above difficulty)

Run away from the ghost and finish stage 4-1 in 40 seconds or less

Open all treasures chests at 1-1 on normal or hard difficulty.

Open all treasures chests at 1-2 on normal or hard difficulty.

Open all treasures chests at 1-3 on normal or hard difficulty.

Open all treasures chests at 2-1 on normal or hard difficulty.

Open all treasures chests at 2-2 on normal or hard difficulty.

Open all treasures chests at 2-3 on normal or hard difficulty.

Open all treasures chests at 3-1 on normal or hard difficulty.

Open all treasures chests at 3-2 on normal or hard difficulty.

Open all treasures chests at 4-1 and finish this act on without taking damage or being caught by the giant ghost.

Open all treasures chests at 4-2 on normal or hard difficulty.

Open all treasures chests at 4-3 on normal or hard difficulty.

Open all treasures chests at 5-2 on normal or hard difficulty.

Open all treasures chests at 5-3 on normal or hard difficulty.

Open all treasures chests at 6-3 on normal or hard difficulty.

Take a life by accumulating 30 mouse medals *squeak*

Finish the game on hard difficulty without using continues or passwords.

Finish Level 1 (all 4 acts) on normal or hard difficulty without dying.

Finish Level 2 (all 4 acts) on normal or hard difficulty without dying.

Finish Level 3 (all 4 acts) on normal or hard difficulty without dying.

Finish Level 4 (all 4 acts) on normal or hard difficulty without dying.

Finish Level 5 (all 4 acts) on normal or hard difficulty without dying.

Finish Level 6 (all 4 acts) on normal or hard difficulty without dying.

Score 300.000 of points or more on normal or hard difficulty.

Finish the game on normal or hard difficulty without using passwords.

Accumulate 18 Tries during a game on normal or hard difficulty.