in the True Ending you fight rick gastley (i think), and he speaks wing dings. they read
H︎A︎.︎.︎.︎
I︎T︎S︎ Y︎O︎U︎.︎
I︎ K︎N︎O︎W︎ Y︎O︎U︎.︎
I︎ K︎N︎O︎W︎ Y︎O︎U︎ W︎I︎L︎L︎ R︎E︎F︎R︎E︎S︎H︎ T︎H︎E︎ P︎A︎G︎E︎.︎
I︎ K︎N︎O︎W︎ Y︎O︎U︎ W︎I︎L︎L︎ R︎E︎S︎T︎A︎R︎T︎ W︎H︎E︎N︎ Y︎O︎U︎ G︎E︎T︎ A︎N︎ E︎N︎D︎.︎
I︎L︎L︎ G︎I︎V︎E︎ Y︎O︎U︎ Y︎O︎U︎R︎ E︎N︎D︎I︎N︎G︎ N︎O︎W︎.︎
A︎N︎D︎ T︎H︎E︎N︎ Y︎O︎U︎ W︎I︎L︎L︎ L︎E︎A︎V︎E︎.︎
Y︎O︎U︎ C︎A︎N︎ C︎O︎M︎E︎ B︎A︎C︎K︎ H︎E︎R︎E︎.︎
I︎N︎ F︎A︎C︎T︎,︎ I︎T︎S︎ F︎O︎O︎L︎I︎S︎H︎ F︎O︎R︎ M︎E︎ T︎O︎ A︎S︎S︎U︎M︎E︎ T︎H︎A︎T︎.︎
F︎O︎O︎L︎I︎S︎H︎ F︎O︎R︎ M︎E︎ T︎O︎ A︎S︎S︎U︎M︎E︎ Y︎O︎U︎ A︎R︎E︎ N︎E︎W︎ T︎O︎ T︎H︎I︎S︎ P︎L︎A︎C︎E︎.︎
H︎A︎.︎.︎.︎