Call 10 secret numbers
Delete save file with all endings unlocked
Solve the secret puzzle in 6 moves
Unlock every ending
Lose in Tic-tac-toe
Call 867-5309
Call 652-9770
Hammer the printer 37 times
Do not miss a single time in bomber scene
Throw all the trash away within 15 seconds
Restart the game 100 times
Don't look at the ghost for 15 seconds
Press 1000 buttons
Progress the counter from 0 to 277 with single clicks
Progress the counter to 276 in one minute with single clicks
Find the Hidden Ghost Poster
Unlock the hammer ending
Press the red button
Wait for three more minutes after unlocking the peaceful ending
Unlock ending #30 without pressing any unnecessary buttons
Unlock all achievements