IF: Walls could answer is a surreal walking simulator exploration-puzzle game that takes you on an adventure through four different worlds. Developed by Todist, this Windows game is a full version licensed program falling under the Adventure game category. The game offers an intriguing storyline, where you can interact with strange individuals, discover surreal worlds and resolve puzzles.

Throughout the gameplay, you will have the opportunity to listen to different characters talking about their thoughts and problems, which will help you solve certain puzzles and progress through the story. You can also interact with objects left behind by some mysterious people that may be useful for the lore of the game.

IF: Walls could answer has four different endings, and one secret ending, each with its own unique story and set of puzzles. You will have to resolve puzzles for each world and the hidden one that could lead the story to different endings. Each puzzle has its own way of solving it, so you must pay attention to the story that is told in each world and the clues that the characters can give you.

Overall, IF: Walls could answer is an excellent game for those who enjoy exploration and puzzle-solving games. The game's graphics and sound effects are impressive, and the storyline is intriguing, leaving you wanting to explore more of the game and discover all of its secrets.