Complete the game on Normal difficulty.
Complete the game on Hard difficulty.
Complete the game on Normal without correcting any altered objects.
Complete the game on Hard without correcting any altered objects.
Fix at least 10 alterations in Endless difficulty.
Fix at least 25 alterations in Endless difficulty.
Fix at least 50 alterations in Endless difficulty.
Fix at least 100 alterations in Endless difficulty.
Fix at least 10 alterations in Endless (Helpless) difficulty.
Fix at least 25 alterations in Endless (Helpless) difficulty.
Fix at least 50 alterations in Endless (Helpless) difficulty.
Fix at least 100 alterations in Endless (Helpless) difficulty.