These approximate percentages of the completion for each night and different gameplay mechanics:

• Night 1 | 98%

• Night 2 | 92%

• Night 3 | 95%

• Night 4 | 90%

• Night 5 | 92%

• Nightmare Night | 0%

• Extras | 70%

• Characters AI | 75%

• Nightly Cutscenes | 0%

• Ending Cutscenes | 75%

• Secrets/Easter Eggs | 80%

If you have any questions on the game's completion then feel free to ask! Don't ask for release date's however because the game is not at a complete enough state to have a release date.