Big Tall Small challenges size-based switching across whimsical obstacle courses. Massive smashes barriers, Tiny crawls vents, Tall vaults chasms—coordinate perfectly for group exits. Dynamic camera highlights interdependent mechanics beautifully. Lush biomes from candy caves to clockwork castles await exploration. Gather size shards to access challenge modes. Build intuitive team flow through progressive puzzles. Great for family puzzle nights or speedrun contests. Move - WASD or Arrow keys Switch - Down, Space or Enter Reset - R Back - Esc or B.