First, choose you level. You'll have to restart the game to choose different levels. Use arrow keys to switch rooms. Press space to pick stuff up/ interact with stuff, Z to drop them. Press O to open your suitcase. Finally, press X to charge your squid/sword. Find all 20 glitches!
This game was inspired by the VR experience Hotel RNR. The painting in the museum is based on one of Leonardo da Vinci´s pictures.