Demo ContentThis demo features the first 30-60 minutes of the full game. Unlock and explore the entrance hallways of the museum. Certain puzzles and branching paths have been adapted to fit into the demo. It contains snippets of the game's many secrets, meta puzzles and narrative.关于试用版The Button Effect is a short, minimalist first-person puzzler in which every button has its purpose. Visit an elusive museum, full of hidden connections and spatial insights...Challenge yourself to closely observe and interpret the effects of your actions to solve the exhibits on display. Every step and solution has the potential to teach you something