The Indie Game Bundle includes six games: World of Goo, Penumbra: Overture, Aquaria, Gish, Samorost 2, and Lugaru HD. With this bundle, you will receive a single key that can be redeemed on the Steam platform to unlock all six games. Enjoy your gaming experience! 

• World of Goo: This physics-based puzzle game challenges you to build structures using goo balls. With a charming art style and clever puzzles, it has received critical acclaim for its gameplay and unique mechanics.
• Penumbra: Overture: Step into a suspenseful first-person adventure game where you explore an eerie underground facility. Solve puzzles and uncover the dark secrets lurking within this atmospheric and immersive experience.
• Aquaria: Immerse yourself in a beautiful underwater world as Naija, a mermaid-like creature. This action-adventure game combines exploration, puzzle-solving, and combat as you unravel the mysteries of Aquaria's vast ocean depths.
• Gish: Take control of a tar ball named Gish in this physics-based platformer. Navigate through challenging levels, solve puzzles, and use Gish's unique abilities to overcome obstacles and defeat enemies.
• Samorost 2: Embark on a point-and-click adventure in this surreal and visually stunning game. Help a little space gnome save his dog from alien kidnappers by solving intricate puzzles and exploring strange worlds.
• Lugaru HD: Step into the role of Turner, an anthropomorphic rabbit skilled in martial arts. Fight your way through a vast and open world, taking on enemies with a combination of combat, stealth, and agility.

Each of these games offers a unique and engaging experience, ranging from puzzle-solving to exploration and combat. Enjoy the variety and hours of entertainment provided by this fantastic Indie Game Bundle!