Uncover the secrets of Hidden Hollow, where every step is a nail-biting challenge. Skillfully dodge perilous traps and time your movements to perfection. With each hidden key secured, unlock the doorway to new mysteries. Will your strategic prowess conquer this enigmatic realm? Dive into the adventure! Hidden Hollow, platformer, adventure game, challenging gameplay, trap avoidance, hidden keys, secrets, mysteries, strategic gameplay, landscape, video game, online game, free game, puzzle, time-based mechanics, skill-based, endurance, perseverance, ultimate triumph