Sackboy's Bounce Adventure is a charming, physics-based platformer where players control Sackboy, a small knitted character, bouncing through a colorful craft-inspired world. Players must navigate through increasingly challenging levels by bouncing Sackboy off platforms, collecting buttons and yarn balls, while avoiding hazards like scissors and unraveling threads. Special power-ups let Sackboy temporarily fly, grow larger, or become invincible. The handcrafted aesthetic features textures resembling felt, yarn, and cardboard, creating an immersive crafting-box world.