Complete Stage 1 for the first time on Hard.
Complete Stage 2 for the first time on Hard.
Complete Stage 3 for the first time on Hard.
Complete Stage 4 for the first time on Hard.
Complete Stage 1 while on Loop 2 on Medium or Hard difficulty.
Complete Stage 2 while on Loop 2 on Medium or Hard difficulty.
Complete Stage 3 while on Loop 2 on Medium or Hard difficulty.
Complete Stage 4 while on Loop 2 on Medium or Hard.
Complete Stage 1 while on Loop 3 on any difficulty.
Complete Stage 2 while on Loop 3 on any difficulty.
Complete Stage 3 while on Loop 3 on any difficulty.
Complete Stage 4 on any difficulty while on Loop 3 to start Loop 4.
Complete a fourth-loop win on any difficulty.
Complete a fourth-loop win on Medium or Hard difficulty.
Complete a fourth-loop win on Hard difficulty.
Complete Stage 1 on Max-Loop-Difficulty 4 without dying.
Complete Stage 2 on Max-Loop-Difficulty 4 without dying.
Complete Stage 3 on Max-Loop-Difficulty 4 without dying.
Complete Stage 4 on Max-Loop-Difficulty 4 without dying.
Finish one entire loop without dying on any Loop difficulty.
Finish one entire loop without dying on Loop-difficulty 2 or higher.
Finish one entire loop without dying on Loop-difficulty 3 or higher.
Rescue Penelope Dashly on any difficulty with a time of 3600 or higher.
Defeat 10 crocodiles in Reptile River without dying.
Clear Reptile River without dying AND without pressing the attack button.
Clear Boulder Field without dying AND without pressing Left.
Complete 4 loops, start to finish, without dying on any difficulty.
Earn a 1up on any difficulty.
Earn a 1up on Medium or Hard(20k or 30k points).
Earn a 1up on Hard Mode(30,000 points).